Professor Alexander Tartakovskii
School of Mathematical and Physical Sciences
Near-field Optical Imaging and Spectroscopy Centre Director
Professor of Solid State Physics
a.tartakovskii@sheffield.ac.uk
+44 114 222 4545
+44 114 222 4545
E24, Hicks Building
Full contact details
Professor Alexander Tartakovskii
School of Mathematical and Physical Sciences
E24
Hicks Building
Hounsfield Road
Sheffield
S3 7RH
School of Mathematical and Physical Sciences
E24
Hicks Building
Hounsfield Road
Sheffield
S3 7RH
- Research interests
-
- Semiconductor nano-structures
- Physics of two-dimensional (2D) materials
- Nano-photonics
- Polariton physics
- Nano-magnetism
- Publications
-
Show: Featured publications All publications
Featured publications
Journal articles
- Transition metal dichalcogenide dimer nanoantennas for tailored light–matter interactions. ACS Nano, 16(4), 6493-6505. View this article in WRRO
- Bright single photon emitters with enhanced quantum efficiency in a two-dimensional semiconductor coupled with dielectric nano-antennas. Nature Communications, 12. View this article in WRRO
- Large area chemical vapour deposition grown transition metal dichalcogenide monolayers automatically characterized through photoluminescence imaging. npj 2D Materials and Applications, 4(1).
- Interplay between spin proximity effect and charge-dependent exciton dynamics in MoSe2/CrBr3 van der Waals heterostructures. Nature Communications, 11(1).
- Highly nonlinear trion-polaritons in a monolayer semiconductor. Nature Communications, 11(1). View this article in WRRO
- Enhanced light-matter interaction in an atomically thin semiconductor coupled with dielectric nano-antennas. Nature Communications, 10(1). View this article in WRRO
- Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures. Nature, 567(7746), 81-86. View this article in WRRO
- Valley coherent exciton-polaritons in a monolayer semiconductor. Nature Communications, 9. View this article in WRRO
- Strong-coupling of WSe2 in ultra-compact plasmonic nanocavities at room temperature. Nature Communications, 8(1). View this article in WRRO
- Imaging of Interlayer Coupling in van der Waals Heterostructures Using a Bright-Field Optical Microscope. Nano Letters, 17(9), 5342-5349. View this article in WRRO
- Valley-addressable polaritons in atomically thin semiconductors. Nature Photonics, 11, 497-501. View this article in WRRO
- WSe2 Light-Emitting Tunneling Transistors with Enhanced Brightness at Room Temperature. Nano Letters, 15(12), 8223-8228. View this article in WRRO
- Exciton–polaritons in van der Waals heterostructures embedded in tunable microcavities. Nature Communications, 6. View this article in WRRO
- Light-emitting diodes by band-structure engineering in van der Waals heterostructures. Nature Materials, 14(3), 301-306. View this article in WRRO
- Emergence of Highly Linearly Polarized Interlayer Exciton Emission in MoSe2/WSe2 Heterobilayers with Transfer-Induced Layer Corrugation. ACS Nano.
Conference proceedings papers
- Strong exciton-photon coupling in monolayer heterostructures in tunable microcavities. Conference on Lasers and Electro-Optics Europe - Technical Digest, Vol. 2015-August
All publications
Edited books
- Quantum dots: Optics, electron transport and future applications. Cambridge: Cambridge University Press.
Journal articles
- Pressure enabled organic reactions via confinement between layers of 2D materials. Science Advances, 10(45).
- Evidence of time dependent degradation of polypropylene surgical mesh explanted from the abdomen and vagina of sheep.. Journal of the Mechanical Behavior of Biomedical Materials, 106722-106722.
- Resonant band hybridization in alloyed transition metal dichalcogenide heterobilayers. Advanced Materials. View this article in WRRO
- Nonlinear Rydberg exciton-polaritons in Cu2O microcavities. Light: Science & Applications, 13(1). View this article in WRRO
- Spin-order-dependent magneto-elastic coupling in two dimensional antiferromagnetic MnPSe3 observed through Raman spectroscopy. npj 2D Materials and Applications, 8(1). View this article in WRRO
- Highly efficient carbon dot-based photoinitiating systems for 3D-VAT printing. POLYMER CHEMISTRY, 2023(38), 4375-4496.
- Photonics with 2D materials: introduction to the special issue. Optical Materials Express, 13(8), 2166-2166.
- Van der Waals materials for applications in nanophotonics. Laser and Photonics Reviews.
- Understanding the impact of heavy ions and tailoring the optical properties of large-area monolayer WS2 using focused ion beam. npj 2D Materials and Applications, 7.
- Ultrafast exciton and trion dynamics in high-quality encapsulated MoS2 monolayers. physica status solidi (b).
- Transition metal dichalcogenide dimer nanoantennas for tailored light–matter interactions. ACS Nano, 16(4), 6493-6505. View this article in WRRO
- Bright single photon emitters with enhanced quantum efficiency in a two-dimensional semiconductor coupled with dielectric nano-antennas. Nature Communications, 12. View this article in WRRO
- Strong exciton-photon coupling in large area MoSe2 and WSe2 heterostructures fabricated from two-dimensional materials grown by chemical vapor deposition. 2D Materials, 8(1). View this article in WRRO
- Large area chemical vapour deposition grown transition metal dichalcogenide monolayers automatically characterized through photoluminescence imaging. npj 2D Materials and Applications, 4(1).
- Nonlinear polaritons in a monolayer semiconductor coupled to optical bound states in the continuum. Light: Science & Applications, 9(1). View this article in WRRO
- Interplay between spin proximity effect and charge-dependent exciton dynamics in MoSe2/CrBr3 van der Waals heterostructures. Nature Communications, 11(1).
- Highly nonlinear trion-polaritons in a monolayer semiconductor. Nature Communications, 11(1). View this article in WRRO
- Moiré or not. Nature Materials, 19(6), 581-582.
- Electrically pumped WSe2-based light-emitting van der Waals heterostructures embedded in monolithic dielectric microcavities. 2D Materials, 7(3). View this article in WRRO
- Manipulating molecules with strong coupling: harvesting triplet excitons in organic exciton microcavities. Chemical Science, 11(2), 343-354. View this article in WRRO
- Publisher Correction: Interlayer excitons: Moiré or not. Nature Materials, 19(7), 808-808.
- Excitons in 2D heterostructures. Nature Reviews Physics, 2(1), 8-9.
- Enhanced light-matter interaction in an atomically thin semiconductor coupled with dielectric nano-antennas. Nature Communications, 10(1). View this article in WRRO
- Author Correction: Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures. Nature, 572(7768), E8-E8.
- Low-dimensional emissive states in non-stoichiometric methylammonium lead halide perovskites. Journal of Materials Chemistry A, 7(18), 11104-11116. View this article in WRRO
- Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures. Nature, 567(7746), 81-86. View this article in WRRO
- Measurement of local optomechanical properties of a direct bandgap 2D semiconductor. APL Materials, 7(10), 101126-101126. View this article in WRRO
- The valley Zeeman effect in inter- and intra-valley trions in monolayer WSe2. Nature Communications, 10(1). View this article in WRRO
- Valley coherent exciton-polaritons in a monolayer semiconductor. Nature Communications, 9. View this article in WRRO
- Strong-coupling of WSe2 in ultra-compact plasmonic nanocavities at room temperature. Nature Communications, 8(1). View this article in WRRO
- On-Chip Waveguide Coupling of a Layered Semiconductor Single-Photon Source. Nano Letters, 17(9), 5446-5451. View this article in WRRO
- Imaging of Interlayer Coupling in van der Waals Heterostructures Using a Bright-Field Optical Microscope. Nano Letters, 17(9), 5342-5349. View this article in WRRO
- Valley-addressable polaritons in atomically thin semiconductors. Nature Photonics, 11, 497-501. View this article in WRRO
- Single-photon emitters in GaSe. 2D Materials, 4(2). View this article in WRRO
- Exciton and trion dynamics in atomically thin and : Effect of localization. Physical Review B, 94(16). View this article in WRRO
- Electrically pumped single-defect light emitters in WSe 2. 2D Materials, 3(2). View this article in WRRO
- Vanishing electron factor and long-lived nuclear spin polarization in weakly strained nanohole-filled GaAs/AlGaAs quantum dots. Physical Review B, 93(16). View this article in WRRO
- Few-second-long correlation times in a quantum dot nuclear spin bath probed by frequency-comb nuclear magnetic resonance spectroscopy. Nature Physics, 12(7), 688-693. View this article in WRRO
- WSe2 Light-Emitting Tunneling Transistors with Enhanced Brightness at Room Temperature. Nano Letters, 15(12), 8223-8228. View this article in WRRO
- Exciton–polaritons in van der Waals heterostructures embedded in tunable microcavities. Nature Communications, 6. View this article in WRRO
- Light-emitting diodes by band-structure engineering in van der Waals heterostructures. Nature Materials, 14(3), 301-306. View this article in WRRO
- Suppression of nuclear spin bath fluctuations in self-assembled quantum dots induced by inhomogeneous strain. Nature Communications, 6. View this article in WRRO
- Cross sectional STEM imaging and analysis of multilayered two dimensional crystal heterostructure devices. Microscopy and Microanalysis, 21(S3), 107-108.
- Two-Dimensional Metal–Chalcogenide Films in Tunable Optical Microcavities. Nano Letters, 14(12), 7003-7008. View this article in WRRO
- Route to indistinguishable photons. Nature Photonics, 8(6), 427-429.
- Dynamic nuclear polarization in InGaAs/GaAs and GaAs/AlGaAs quantum dots under non-resonant ultra-low power optical excitation. Physical Review B, 88(4). View this article in WRRO
- Nuclear spin effects in semiconductor quantum dots.. Nat Mater, 12(6), 494-504.
- Laser location and manipulation of a single quantum tunneling channel in an InAs quantum dot. Physical Review Letters, 108(11).
- Restoring mode degeneracy in H1 photonic crystal cavities by uniaxial strain tuning. Applied Physics Letters, 100(12).
- Holes avoid decoherence. Nature Photonics, 5(11), 647-649.
- Fast control of nuclear spin polarization in an optically pumped single quantum dot.. Nat Mater, 10(11), 844-848.
- Charge control in InP/(Ga,In)P single quantum dots embedded in Schottky diodes. PHYS REV B, 84(12).
- Effect of Stretch factor and uniaxial strain on H1 photonic crystal nanocavities. 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, CLEO EUROPE/EQEC 2011.
- Light-polarization-independent nuclear spin alignment in a quantum dot. PHYS REV B, 83(12).
- Control of spontaneous emission from InP single quantum dots in GaInP photonic crystal nanocavities. APPL PHYS LETT, 97(18). View this article in WRRO
- Pumping of nuclear spins by optical excitation of spin-forbidden transitions in a quantum dot.. Phys Rev Lett, 104(6), 066804. View this article in WRRO
- Dynamics of optically induced nuclear spin polarization in individual InPOGaxIn1-xP quantum dots. PHYS REV B, 81(24).
- Voltage-controlled motional narrowing in a semiconductor quantum dot. NEW J PHYS, 11.
- Voltage-controlled nuclear polarization switching in a single InxGa1-xAs quantum dot. PHYS REV B, 79(12).
- Suppression of nuclear spin diffusion at a GaAs/AlxGa1-xAs interface measured with a single quantum-dot nanoprobe. PHYS REV B, 79(8).
- Quantum confined stark effect in single self-assembled CdTe quantum dots. AIP Conference Proceedings, 1199, 347-348.
- CdTe quantum dots in a field effect structure: Photoluminescence lineshape analysis. AIP Conference Proceedings, 1199, 301-302.
- Nuclear spin pumping under resonant optical excitation in a quantum dot. APPL PHYS LETT, 93(7).
- Nuclear spin bi-stability in semiconductor quantum dots. Semiconductor Quantum Bits, 53-79.
- Overhauser effect in individual InP/GaxIn1-xP dots. PHYS REV B, 77(16).
- Long nuclear spin polarization decay times controlled by optical pumping in individual quantum dots. PHYS REV B, 77(12).
- Bistability of optically induced nuclear spin orientation in quantum dots. PHYS REV B, 76(19).
- Nuclear spin switch in semiconductor quantum dots.. Phys Rev Lett, 98(2), 026806. View this article in WRRO
- Effect of GaAs polycrystal on the size and areal density of InAs quantum dots in selective area molecular beam epitaxy. Journal of Crystal Growth, 297(1), 38-43.
- The dynamics of amplified spontaneous emission in CdSe/ZnSe quantum dots. J APPL PHYS, 100(12).
- The control of size and areal density of InAs self-assembled quantum dots in selective area molecular beam epitaxy on GaAs (001) surface. MICROELECTRONICS JOURNAL, 37(12), 1505-1510.
- Exciton fine structure splitting in dot-in-a-well structures. APPL PHYS LETT, 88(13).
- Charging and spin-polarization effects in InAs quantum dots under bipolar carrier injection. APPL PHYS LETT, 88(11).
- Engineering spin-polarization dynamics in InGaAs dot-in-a-well (DWELL) structures. Optics InfoBase Conference Papers.
- Control of nuclear spin in InGaAs quantum dots. Optics InfoBase Conference Papers.
- Control of nuclear spin in InGaAs quantum dots. Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006.
- Individual neutral and charged InxGa1-xAs-GaAs quantum dots with strong in-plane optical anisotropy. PHYS REV B, 72(16).
- Inversion of exciton level splitting in quantum dots. PHYS REV B, 72(11). View this article in WRRO
- Optical orientation and control of spin memory in individual InGaAs quantum dots. PHYS REV B, 72(7).
- Tuning of electronic coupling between self-assembled quantum dots. APPL PHYS LETT, 87(3).
- Spin-memory and anomalous polarization properties of single InGaAs/GaAs quantum dots. Optics InfoBase Conference Papers.
- Engineering spin-polarization dynamics in InGaAs dot-in-a-well (DWELL) structures. Optics InfoBase Conference Papers.
- Engineering spin-polarization dynamics in InGaAs dot-in-a-well (DWELL) structures. Optics InfoBase Conference Papers.
- Engineering spin-polarization dynamics in InGaAs dot-in-a-well (DWELL) structures. Quantum Electronics and Laser Science Conference (QELS), 3, 1938-1940.
- Spin-memory and anomalous polarization properties of single InGaAs/GaAs quantum dots. Quantum Electronics and Laser Science Conference (QELS), 1, 317-319.
- Energy relaxation of excitonlike polaritons in semiconductor microcavities: Effect on the parametric scattering of polaritons. J EXP THEOR PHYS+, 100(1), 126-138.
- Quantum-confined Stark shifts of charged exciton complexes in quantum dots. PHYS REV B, 70(20).
- Effect of thermal annealing and strain engineering on the fine structure of quantum dot excitons. PHYS REV B, 70(19).
- Influence of nonstimulated polariton relaxation on parametric scattering of microcavity polaritons. PHYS REV B, 70(19).
- Precise measurement of the fraction of charged dots in self-assembled quantum dot ensembles using ultrafast pump-probe techniques. APPL PHYS LETT, 85(12), 2226-2228.
- Nonlinear dynamics of polariton scattering in semiconductor microcavity: Bistability
vs.
stimulated scattering. Europhysics Letters (EPL), 67(6), 997-1003.
- Dynamics of coherent and incoherent spin polarizations in ensembles of quantum dots.. Phys Rev Lett, 93(5), 057401.
- Temperature-induced carrier escape processes studied in absorption of individual InxGa1-xAs quantum dots. PHYS REV B, 69(15).
- Continuum transitions and phonon coupling in single self-assembled Stranski-Krastanow quantum dots. PHYS REV B, 68(23).
- Continuous wave stimulation in semiconductor microcavities in the strong coupling limit. SEMICOND SCI TECH, 18(10), S301-S310.
- Photoluminescence emission and Raman scattering polarization in birefringent organic microcavities in the strong coupling regime. J APPL PHYS, 93(9), 5003-5007.
- Giant enhancement of polariton relaxation in semiconductor microcavities by polariton-free carrier interaction: Experimental evidence and theory. PHYS REV B, 67(16).
- Polariton polariton scattering and the nonequilibrium condensation of exciton polaritons in semiconductor microcavities. Uspekhi Fizicheskih Nauk, 173(9), 995-995.
- Ob''edinennaya nauchnaya sessiya Otdeleniya fizicheskikh nauk Rossiiskoi akademii nauk i Ob''edinennogo fizicheskogo obshchestva Rossiiskoi Federatsii (16 aprelya 2003 g.). Uspekhi Fizicheskih Nauk, 173(9), 995-995.
- Dynamics of stimulated emission in InAs quantum-dot laser structures measured in pump-probe experiments. APPL PHYS LETT, 81(22), 4118-4120.
- Threshold power and internal loss in the stimulated scattering of microcavity polaritons. PHYS REV B, 66(16).
- High-occupancy effects and stimulation phenomena in semiconductor microcavities. IEEE J SEL TOP QUANT, 8(5), 1060-1071. View this article in WRRO
- Comparative study of InGaAs quantum dot lasers with different degrees of dot layer confinement. APPL PHYS LETT, 81(1), 1-3.
- Transition from strong to weak coupling and the onset of lasing in semiconductor microcavities. PHYS REV B, 65(20).
- Polariton parametric scattering processes in semiconductor microcavities observed in continuous wave experiments. PHYS REV B, 65(8).
- Staircase-like dynamics of stimulated emission in InAs quantum dot amplifiers. Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series, 74, 178-179.
- Directional scattering dynamics of microcavity polaritons. Physica Status Solidi (A) Applied Research, 190(2), 327-332.
- Towards a room temperature polariton amplifier. Physica Status Solidi (A) Applied Research, 190(2), 315-319.
- Nonlinear effects in dense two-dimensional exciton polariton system. Physics-Uspekhi, 44(10S), 54-57.
- Stimulated polariton scattering in semiconductor microcavities: New physics and potential applications. ADV MATER, 13(22), 1725-1730.
- Observation of multicharged excitons and biexcitons in a single InGaAs quantum dot. PHYS REV B, 63(16).
- Raman scattering in strongly coupled organic semiconductor microcavities. PHYS REV B, 63(12).
- Energy relaxation of resonantly excited polaritons in semiconductor microcavities. SOLID STATE COMMUN, 118(11), 583-587.
- Two-dimensional excitonic polaritons and their interaction. Physics-Uspekhi, 43(8), 853-857.
- Parametric oscillation in a vertical microcavity: A polariton condensate or micro-optical parametric oscillation. PHYS REV B, 62(24), 16247-16250. View this article in WRRO
- Continuous wave observation of massive polariton redistribution by stimulated scattering in semiconductor microcavities. Phys Rev Lett, 85(17), 3680-3683. View this article in WRRO
- Relaxation bottleneck and its suppression in semiconductor microcavities. PHYS REV B, 62(4), R2283-R2286. View this article in WRRO
- Two-dimensional excitonic polaritons and their interaction. Uspekhi Fizicheskih Nauk, 170(8), 912-912.
- Nonlinearities in emission from the lower polariton branch of semiconductor microcavities. PHYS REV B, 60(16), 11293-11296.
- Exciton-photon interaction in low-dimensional semiconductor microcavities. Journal of Experimental and Theoretical Physics, 87(4), 723-730.
- Direct and spatially indirect excitons in GaAs/AlGaAs superlattices in strong magnetic fields. Physics of the Solid State, 40(5), 767-769.
- Exciton Spin-Splitting in InxGa1—xAs Quantum Wires and Dots. physica status solidi (a), 164(1), 409-412.
- Interwell and Intrawell Magnetoexcitons in GaAs/AlGaAs Superlattices. physica status solidi (a), 164(1), 595-599.
- Angle Resolved Photoluminescence Excitation Spectroscopy of Exciton–Photon Modes in a Microcavity: K-Dependence and Relaxation. physica status solidi (a), 164(1), 81-84.
- Direct and spatially indirect excitons in GaAs/AlGaAs superlattices in strong magnetic fields. Journal of Experimental and Theoretical Physics, 85(3), 601-608.
- Effect of interparticle interactions on radiative lifetime of photoexcited electron-hole system in GaAs quantum wells. Journal of Experimental and Theoretical Physics, 85(1), 195-199.
- Molecular determinants of protein pathogenicity at the single-aggregate level. Advanced Science.
- Realization of Z2 Topological Photonic Insulators Made from Multilayer Transition Metal Dichalcogenides. ACS Nano.
- Spin relaxation of localized electrons in monolayer
- High Q Hybrid Mie–Plasmonic Resonances in van der Waals Nanoantennas on Gold Substrate. ACS Nano.
- Interspecies exciton interactions lead to enhanced nonlinearity of dipolar excitons and polaritons in MoS2 homobilayers. Nature Communications, 14(1).
- Characterization and quantification of oxidative stress induced particle debris from polypropylene surgical mesh. Nano Select. View this article in WRRO
- Giant effective Zeeman splitting in a monolayer semiconductor realized by spin-selective strong light–matter coupling. Nature Photonics.
- Synthesis of mono- and few-layered n-type WSe2 from solid state inorganic precursors. Nanoscale.
- Emergence of Highly Linearly Polarized Interlayer Exciton Emission in MoSe2/WSe2 Heterobilayers with Transfer-Induced Layer Corrugation. ACS Nano.
- Photoluminescence of two-dimensional GaTe and GaSe films. 2D Materials, 2(3), 035010-035010. View this article in WRRO
- All-Optical Formation of Coherent Dark States of Silicon-Vacancy Spins in Diamond. Physical Review Letters, 113(26).
- Nuclear magnetic resonance inverse spectra of InGaAs quantum dots: Atomistic level structural information. Physical Review B, 90(20).
- Optical investigation of the natural electron doping in thin MoS2 films
deposited on dielectric substrates. Scientific Reports, 3, 3489. View this article in WRRO
- Isotope sensitive measurement of the hole-nuclear spin interaction in
quantum dots. Nature Physics, 9, 74-78.
- III-V quantum light source and cavity-QED on Silicon. Scientific Reports, 3, 1239. View this article in WRRO
- High resolution nuclear magnetic resonance spectroscopy of
highly-strained quantum dot nanostructures. Nature Nanotechnology, 7, 646.
- Effect of the GaAsP shell on optical properties of self-catalyzed GaAs
nanowires grown on silicon. Nano Lett., 12, 5269. View this article in WRRO
- Full coherent control of nuclear spins in an optically pumped single
quantum dot. Nature Materials, 10, 844.
- Stark Spectroscopy and Radiative Lifetimes in Single Self-Assembled CdTe
Quantum Dots. Phys. Rev. B, 83, 155319.
- Direct measurement of the hole-nuclear spin interaction in single
quantum dots. Phys. Rev. Lett, 106, 027402.
- Optically tunable nuclear magnetic resonance in a single quantum dot. Phys. Rev. B, 82, 161309. View this article in WRRO
- Magnetophonon resonance in photoluminescence excitation spectra of magnetoexcitons inGaAs/Al0.3Ga0.7Assuperlattice. Physical Review B, 62(4), 2743-2750.
- Polariton-polariton scattering in semiconductor microcavities: Distinctive features and similarities to the three-dimensional case. Physical Review B, 62(20), R13298-R13301.
- Angle dependence of the spontaneous emission from confined optical modes in photonic dots. Physical Review B, 59(3), 2223-2229.
- Far-field emission pattern and photonic band structure in one-dimensional photonic crystals made from semiconductor microcavities. Physical Review B, 59(15), 10251-10254.
- Exciton-photon coupling in photonic wires. Physical Review B, 57(12), R6807-R6810.
- Resonantly excited exciton dynamics in two-dimensional
MoSe2
monolayers. Physical Review B, 96(4). View this article in WRRO
- Metalorganic vapor phase epitaxy growth, transmission electron microscopy, and magneto-optical spectroscopy of individual
InAsxP1−x/Ga0.5In0.5P
quantum dots. Physical Review Materials, 1(3). View this article in WRRO
- Dielectric Nanoantennas for Strain Engineering in Atomically Thin Two-Dimensional Semiconductors. ACS Photonics.
- Spin-valley dynamics in alloy-based transition metal dichalcogenide
heterobilayers.
Chapters
- Preface In Tartakovskii A (Ed.), Quantum Dots: Optics, Electron Transport and Future Applications (pp. xv-xviii). Cambridge: Cambridge University Press.
- Spin Phenomena in Self-assembled Quantum Dots, SELF-ASSEMBLED QUANTUM DOTS (pp. 165-215).
- High Occupancy Effects and Condensation Phenomena in Semiconductor Microcavities and Bulk Semiconductors, NanoScience and Technology (pp. 273-296). Springer Berlin Heidelberg
- Nuclear Spin Bi-stability in Semiconductor Quantum Dots, Semiconductor Quantum Bits (pp. 53-79). Pan Stanford Publishing
Conference proceedings papers
- Van der Waals materials for nanophotonics and laser devices. Active Photonic Platforms (APP) 2024 (pp 43-43), 18 August 2024 - 23 August 2024.
- Femtosecond switching of strong light-matter interactions in 2D semiconductor microcavities. Advances in Ultrafast Condensed Phase Physics IV (pp 4-4), 7 April 2024 - 12 April 2024.
- Homotrilayer MoSe2 for increased lifetime and oscillator strength of hybridised interlayer excitons. Advances in Ultrafast Condensed Phase Physics IV (pp 5-5), 7 April 2024 - 12 April 2024.
- Ultrafast Dynamics of 2D Materials and their Heterostructures. 2023 IEEE Nanotechnology Materials and Devices Conference (NMDC), 22 October 2023 - 25 October 2023.
- Enhanced light-matter interaction in atomically thin semiconductors and 2D single photon emitters coupled to dielectric nano-antennas. 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 21 June 2021 - 25 June 2021.
- Enhanced light-matter interaction in atomically thin semiconductors and 2D single photon emitters coupled to dielectric nano-antennas. Optics InfoBase Conference Papers
- Enhanced light-matter interaction in atomically thin semiconductors and 2D single photon emitters coupled to dielectric nano-antennas. Optics InfoBase Conference Papers
- Single-photon emitters in GaSe. 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 25 June 2017 - 29 June 2017.
- Exciton-Polaritons in Atomically Thin Semiconductors and Their Heterostructures. Conference on Lasers and Electro-Optics, 2017.
- Strong exciton-photon coupling in monolayer heterostructures in tunable microcavities. Conference on Lasers and Electro-Optics Europe - Technical Digest, Vol. 2015-August
- Strong exciton-photon coupling in monolayer heterostructures in tunable microcavities. CLEO: 2015, 2015.
- Purcell-enhanced single-photon emission from an InP quantum dot coupled to GaInP photonic crystal nanocavity. Proceedings of SPIE - The International Society for Optical Engineering, Vol. 7946
- COHERENT CONTROL OF 1000 NUCLEAR SPINS IN A SINGLE QD. 11TH INTERNATIONAL CONFERENCE ON OPTICS OF EXCITONS IN CONFINED SYSTEMS (OECS11), Vol. 210
- Optimization of low density InP/GaInP quantum dots for single-dot studies. Journal of Physics: Conference Series, Vol. 244
- Growth of low density InP/GaInP quantum dots. Journal of Physics: Conference Series, Vol. 244
- Bipolar charging in quantum dots array. Physics of Semiconductors, Pts A and B, Vol. 893 (pp 987-988)
- Charging and spin-polarization effects in InAs quantum dots under bipolar carrier injection - art. no. 64710J. Ultrafast Phenomena in Semiconductors and Nanostructure Materials XI and Semiconductor Photodetectors IV, Vol. 6471 (pp J4710-J4710)
- Inversion of the exciton fine structure splitting in quantum dots. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, Vol. 32(1-2) (pp 97-100)
- Size, areal density and emission energy control of InAs self assemble quantum dots grown on GaAs by selective area molecular beam epitaxy - art. no. 61290G. Quantum Dots, Particles, and Nanoclusters III, Vol. 6129 (pp G1290-G1290)
- Critical barrier thickness for the formation of InGaAs/GaAs quantum dots. MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS, Vol. 25(5-8) (pp 798-803)
- Anomalous Stark shifts in single vertically coupled pairs of InGaAs quantum dots. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, Vol. 26(1-4) (pp 302-307)
- Effect of annealing on anticorrelated InGaAs/GaAs quantum dots. Microscopy of Semiconducting Materials, Vol. 107 (pp 255-258)
- Electronic coupling between self-assembled quantum dots tuned by high pressure. PHYSICS OF SEMICONDUCTORS, PTS A AND B, Vol. 772 (pp 687-688)
- Instability effects in cw FWM of cavity polaritons in planar microcavities. FOURTH INTERNATIONAL CONFERENCE ON PHYSICS OF LIGHT-MATTER COUPLING IN NANOSTRUCTURES (PLMCN4), Vol. 2(2) (pp 751-754)
- High pressure as a tool to tune electronic coupling in self-assembled quantum dot nanostructures. PHYSICA STATUS SOLIDI B-BASIC RESEARCH, Vol. 241(14) (pp 3257-3262)
- Systematic reduction of the permanent exciton dipole for charged excitons in individual self-assembled InGaAs quantum dots. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, Vol. 21(2-4) (pp 199-203)
- Long-lived spin coherence and temperature-induced dephasing in InAs quantum dots measured via quantum beats. Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, 2004.
- Dynamics of stimulated emission in InAs quantum dot laser structures measured in pump-probe experiments. ULTRAFAST PHENOMENA IN SEMICONDUCTORS AND NANOSTRUCTURE MATERIALS VIII, Vol. 5352 (pp 348-354)
- Long-lived spin coherence and temperature-induced dephasing in InAs quantum dots measured via quantum beats. OSA Trends in Optics and Photonics Series, Vol. 97 (pp 667-668)
- Polariton–polariton scattering and the nonequilibrium condensation of exciton polaritons in semiconductor microcavities. Physics-Uspekhi, Vol. 46(9) (pp 967-971)
- Influence of temperature and free carries on four-wave mixing in semiconductor microcavities. 10TH INTERNATIONAL SYMPOSIUM ON NANOSTRUCTURES: PHYSICS AND TECHNOLOGY, Vol. 5023 (pp 105-108)
- Pump angle and laser energy dependence of stimulated scattering in microcavities. PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, Vol. 190(2) (pp 333-338)
- Temperature dependence and non-linear polarization properties of parametric polariton scattering in semiconductor microcavities. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, Vol. 190(2) (pp 321-325)
- Pump angle and laser energy dependence of stimulated scattering in microcavities. Physica Status Solidi (A) Applied Research, Vol. 190(2) (pp 333-338)
- Enhanced Raman scattering in a strongly coupled microcavity containing J-aggregates. SYNTHETIC METALS, Vol. 127(1-3) (pp 151-154)
- Impact of exciton localization on cavity polaritons. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, Vol. 13(2-4) (pp 455-458)
- Polariton-polariton interactions and stimulated scattering in semiconductor microcavities. MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS, Vol. 19(1-2) (pp 407-416)
- Nonlinear effects in a dense two-dimensional exciton-polariton system in semiconductor microcavities. Nanotechnology, Vol. 12(4) (pp 475-479)
- Spatial coherence of polaritons in semiconductor microcavities. PHYSICA STATUS SOLIDI B-BASIC RESEARCH, Vol. 221(1) (pp 163-167)
- Nonlinear effects in semiconductor microcavity polariton emission. PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, Vol. 178(1) (pp 381-384)
- Angle resolved spectroscopy of two- and one-dimensional microcavity polaritons. PROCEEDINGS OF THE THIRD INTERNATIONAL CONFERENCE ON EXCITONIC PROCESSES IN CONDENSED MATTER - EXCON '98, Vol. 98(25) (pp 20-27)
- Elliptically-polarised gain in semiconductor microcavities. Technical Digest. Summaries of papers presented at the Quantum Electronics and Laser Science Conference. Postconference Technical Digest (IEEE Cat. No.01CH37172)
- Polariton condensates in semiconductor microcavities. Technical Digest. Summaries of papers presented at the Quantum Electronics and Laser Science Conference. Postconference Technical Digest (IEEE Cat. No.01CH37172)
Datasets
Preprints
- Singlet fission contributes to solar energy harvesting in photosynthesis, arXiv.
- Molecular determinants of protein pathogenicity at the single-aggregate level, Cold Spring Harbor Laboratory.
- Single photon emitters in monolayer semiconductors coupled to transition metal dichalcogenide nanoantennas on silica and gold substrates, arXiv.
- Femtosecond switching of strong light-matter interactions in microcavities with two-dimensional semiconductors, arXiv.
- Realization of Z$_2$ topological photonic insulators made from multilayer transition metal dichalcogenides, arXiv.
- Spin relaxation of localized electrons in monolayer MoSe$_2$: importance of random effective magnetic fields, arXiv.
- Nonlinear Rydberg exciton-polaritons in Cu$_2$O microcavities, arXiv.
- Resonant band hybridization in alloyed transition metal dichalcogenide heterobilayers, arXiv.
- Van der Waals Nanoantennas on Gold as Hosts for Hybrid Mie-Plasmonic Resonances, arXiv.
- Spin-order-dependent magneto-elastic coupling in two dimensional antiferromagnetic MnPSe$_3$ observed through Raman spectroscopy, arXiv.
- Understanding the impact of heavy ions and tailoring the optical
properties of large-area Monolayer WS2 using Focused Ion Beam.
- Van der Waals materials for applications in nanophotonics, arXiv.
- Nonlinear interactions of dipolar excitons and polaritons in MoS2
bilayers, arXiv.
- Giant effective Zeeman splitting in a monolayer semiconductor realized by spin-selective strong light-matter coupling, arXiv.
- Transition metal dichalcogenide dimer nano-antennas with ultra-small gaps, arXiv.
- Bright single photon emitters with enhanced quantum efficiency in a
two-dimensional semiconductor coupled with dielectric nano-antennas, arXiv.
- Strong Exciton-Photon Coupling in Large Area MoSe$_2$ and WSe$_2$
Heterostructures Fabricated from Two-Dimensional Materials Grown by Chemical
Vapor Deposition, arXiv.
- Spin-valley dynamics in alloy-based transition metal dichalcogenide
heterobilayers, arXiv.
- Emergence of highly linearly polarized interlayer exciton emission in
MoSe$_2$/WSe$_2$ heterobilayers with transfer-induced layer corrugation.
- Interplay between spin proximity effect and charge-dependent exciton
dynamics in MoSe$_2$ / CrBr$_3$ van der Waals heterostructures, arXiv.
- Dielectric nano-antennas for strain engineering in atomically thin
two-dimensional semiconductors, arXiv.
- Electrically pumped WSe$_2$-based light-emitting van der Waals
heterostructures embedded in monolithic dielectric microcavities, arXiv.
- Large Area Automated Characterisation of Chemical Vapour Deposition
Grown Monolayer Transition Metal Dichalcogenides Through Photoluminescence
Imaging.
- Highly nonlinear trion-polaritons in a monolayer semiconductor, arXiv.
- Enhanced light-matter interaction in an atomically thin semiconductor
coupled with dielectric nano-antennas, arXiv.
- Nonlinear polaritons in monolayer semiconductor coupled to optical bound
states in the continuum, arXiv.
- Measurement of local optomechanical properties of a direct bandgap 2D
semiconductor, arXiv.
- Resonantly hybridised excitons in moiré superlattices in van der Waals heterostructures, arXiv.
- The valley Zeeman effect in inter- and intra-valley trions in monolayer WSe$_2$, arXiv.
- Valley coherent exciton-polaritons in a monolayer semiconductor, arXiv.
- MOVPE growth, transmission electron microscopy and magneto-optical
spectroscopy of individual InAsP/GaInP quantum dots, arXiv.
- Resonantly excited exciton dynamics in two-dimensional MoSe$_2$ monolayers, arXiv.
- Strong-coupling of WSe2 in ultra-compact plasmonic nanocavities at room temperature, arXiv.
- Imaging of interlayer coupling in van der Waals heterostructures using a bright-field optical microscope, arXiv.
- Valley addressable exciton-polaritons in atomically thin semiconductors, arXiv.
- Exciton and trion dynamics in atomically thin MoSe2 and WSe2: effect of localization, arXiv.
- Electrically pumped single-defect light emitters in WSe$_2$, arXiv.
- WSe2 light-emitting tunneling transistors with enhanced brightness at room temperature, arXiv.
- Magneto-phonon resonance in photoluminescence excitation spectra of magneto-excitons in GaAs/AlGaAs Superlattices, arXiv.
- Electron and nuclear spin properties of the nanohole-filled GaAs/AlGaAs
quantum dots, arXiv.
- Few-second-long correlation times in a quantum dot nuclear spin bath
probed by frequency-comb NMR spectroscopy, arXiv.
- Exciton-polaritons in van der Waals heterostructures embedded in tunable
microcavities, arXiv.
- Optical properties of two-dimensional gallium chalcogenide films, arXiv.
- Light-emitting diodes by bandstructure engineering in van der Waals
heterostructures.
- All-optical formation of coherent dark states of silicon-vacancy spins in diamond, arXiv.
- Two-dimensional metal-chalcogenide films in tunable optical
microcavities, arXiv.
- Nuclear magnetic resonance inverse spectra of InGaAs quantum dots:
Atomistic level structural information, arXiv.
- Influence of Nuclear Quadrupole Moments on Electron Spin Coherence in
Semiconductor Quantum Dots, arXiv.
- Quadrupolar induced suppression of nuclear spin bath fluctuations in
self-assembled quantum dots, arXiv.
- The dynamics of amplified spontaneous emission in CdSe/ZnSe quantum dots, arXiv.
- Dynamic nuclear polarization in InGaAs/GaAs and GaAs/AlGaAs quantum dots
under non-resonant ultra-low power optical excitation, arXiv.
- Optical investigation of the natural electron doping in thin MoS2 films
deposited on dielectric substrates, arXiv.
- III-V quantum light source and cavity-QED on Silicon, arXiv.
- Effect of the GaAsP shell on optical properties of self-catalyzed GaAs
nanowires grown on silicon, arXiv.
- High resolution nuclear magnetic resonance spectroscopy of
highly-strained quantum dot nanostructures, arXiv.
- Isotope sensitive measurement of the hole-nuclear spin interaction in
quantum dots, arXiv.
- Charge control in InP/GaInP single quantum dots embedded in Schottky
diodes, arXiv.
- Full coherent control of nuclear spins in an optically pumped single
quantum dot, arXiv.
- Stark Spectroscopy and Radiative Lifetimes in Single Self-Assembled CdTe Quantum Dots, arXiv.
- Direct measurement of the hole-nuclear spin interaction in single
quantum dots, arXiv.
- Alignment of nuclear spins in single quantum dots using unpolarized
light, arXiv.
- Optically tunable nuclear magnetic resonance in a single quantum dot, arXiv.
- Pumping of nuclear spins by the optical solid effect in a quantum dot, arXiv.
- Polarization freezing of 10000 optically-cooled nuclear spins by
coupling to a single electron, arXiv.
- Voltage controlled nuclear polarization switching in a single InGaAs
quantum dot, arXiv.
- Suppression of nuclear spin diffusion at a GaAs/AlGaAs interface
measured with a single quantum dot nano-probe, arXiv.
- Overhauser effect in individual InP/GaInP dots, arXiv.
- Long nuclear spin decay times controlled by optical pumping in
individual quantum dots, arXiv.
- Bistability of optically-induced nuclear spin orientation in quantum dots, arXiv.
- Nuclear Spin Switch in Semiconductor Quantum Dots, arXiv.
- Inversion of exciton level splitting in quantum dots, arXiv.
- Anomalous Stark Shifts in Single Vertically Coupled Pairs of InGaAs
Quantum Dots, arXiv.
- Nonlinear dynamics of polariton scattering in semiconductor microcavity: bistability vs stimulated scattering, arXiv.
- Photoluminescence and Raman investigation of stability of InSe and GaSe
thin films.
- Transition metal dichalcogenide dimer nanoantennas for tailored light–matter interactions. ACS Nano, 16(4), 6493-6505. View this article in WRRO
- Research group
- Teaching activities
-
- PHY382/482, Semiconductor Physics and Technology
- PHY422, Magnetic Resonance: Principles and Applications
- First year physics tutorials
- Professional activities and memberships
-
- IoP Fellow (2018)
- coordinator of two Marie Sklodowska Curie Initial Training Networks (8M Euro total, 2012-2019)
- PI on large collaborative grants, EPSRC, £4.2M since 2017
- Member of Programme Committees of many international conferences
- organiser of annual TMD UK conference
- EPSRC Advanced Research Fellow (2005-2010)