• Journals

Observation of net stimulated emission in CsPbBr3 thin films prepared by pulsed laser deposition
Shijia Cheng, Qing Chang, Zeng Wang, Lian Xiao, Elbert E. M. Chia, and Handong Sun
Adv. Optical Mater. 9, 2100564 (2021)
https://doi.org/10.1002/adom.202100564 

Room temperature light-mediated long-range coupling of excitons in perovskites
Tanjung Krisnanda, Qiannan Zhang, Kevin Dini, David Giovanni, Timothy C. H. Liew, and Tze Chien Sum
Adv. Optical Mater. 9, 2001835 (2021)
https://doi.org/10.1002/adom.202001835 

Nonlinear parametric scattering of exciton polaritons in perovskite microcavities
Jinqi Wu, Sanjib Ghosh, Rui Su, Antonio Fieramosca, Timothy C. H. Liew, and Qihua Xiong
Nano Lett. 21, 3120 (2021)
https://doi.org/10.1021/acs.nanolett.1c00283 

Ultralow threshold polariton condensate in a monolayer semiconductor microcavity at room temperature
Jiaxin Zhao, Rui Su, Antonio Fieramosca, Weijie Zhao, Wei Du, Xue Liu, Carole Diederichs, Daniele Sanvitto, Timothy C. H. Liew, and Qihua Xiong
Nano Lett. 21, 3331 (2021)
https://doi.org/10.1021/acs.nanolett.1c01162 

Atom-surface physics: A review
Athanasios Laliotis, Bing-Sui Lu, Martial Ducloy, and David Wilkowski
AVS Quantum Sci. 3, 043501 (2021)
https://doi.org/10.1116/5.0063701 

Spontaneously coherent orbital coupling of counterrotating exciton polaritons in annular perovskite microcavities
Jun Wang, Huawen Xu, Rui Su, Yutian Peng, Jinqi Wu, Timothy C. H. Liew, and Qihua Xiong
Light Sci Appl 10, 45 (2021) – 7 pages
https://doi.org/10.1038/s41377-021-00478-w 

Chip-based quantum key distribution
Leong-Chuan Kwek, Lin Cao, Wei Luo, Yunxiang Wang, Shihai Sun, Xiangbin Wang, and Ai Qun Liu
AAPPS Bull. 31, 15 (2021) – 6 pages
https://doi.org/10.1007/s43673-021-00017-0 

Optical switching of topological phase in a perovskite polariton lattice
Rui Su, Sanjib Ghosh, Timothy C. H. Liew, and Qihua Xiong
Science Advances 7, eabf8049 (2021)
DOI: 10.1126/sciadv.abf8049 

Direct measurement of a non-Hermitian topological invariant in a hybrid light-matter system
Rui Su, Eliezer Estrecho, Dąbrówka Biegańska, Yuqing Huang, Matthias Wurdack, Maciej Pieczarka, Andrew G. Truscott, Timothy C. H. Liew, Elena A. Ostrovskaya, and Qihua Xiong
Science Advances 7, eabj8905 (2021)
DOI: 10.1126/sciadv.abj8905 

Nonreciprocal exciton-polariton ring lattices
Huawen Xu, Kevin Dini, Xingran Xu, Rimi Banerjee, Subhaskar Mandal, and Timothy C. H. Liew
Phys. Rev. B 104, 195301 (2021)
https://doi.org/10.1103/PhysRevB.104.195301 

Interaction-induced double-sided skin effect in an exciton-polariton system
Xingran Xu, Huawen Xu, Subhaskar Mandal, Rimi Banerjee, Sanjib Ghosh, and Timothy C. H. Liew
Phys. Rev. B 103, 235306 (2021)
https://doi.org/10.1103/PhysRevB.103.235306 

Superpolynomial quantum enhancement in polaritonic neuromorphic computing
Huawen Xu, Tanjung Krisnanda, Wouter Verstraelen, Timothy C. H. Liew, and Sanjib Ghosh
Phys. Rev. B 103, 195302 (2021)
https://doi.org/10.1103/PhysRevB.103.195302 

Creating and concentrating quantum resource states in noisy environments using a quantum neural network
Tanjung Krisnanda, Sanjib Ghosh, Tomasz Paterek, and Timothy C. H. Liew
Neural Netw. 136, 141 (2021)
https://doi.org/10.1016/j.neunet.2021.01.003 

Perovskite polariton parametric oscillator
Jinqi Wu, Rui Su, Antonio Fieramosca, Sanjib Ghosh, Jiaxin Zhao, Timothy C. H. Liew, and Qihua Xiong
Adv. Photon. 3, 055003 (2021) – 6 pages
https://doi.org/10.1117/1.AP.3.5.055003 

Suppressing decoherence in quantum plasmonic systems by the spectral-hole-burning effect
Jia-Bin You, Xiao Xiong, Ping Bai, Zhang-Kai Zhou, Wan-Li Yang, Ching Eng Png, Leong-Chuan Kwek, and Lin Wu
Phys. Rev. A 103, 053517 (2021)
https://doi.org/10.1103/PhysRevA.103.053517 
Erratum: https://doi.org/10.1103/PhysRevA.104.019901 

• Journals

Identifying, understanding and controlling defects and traps in halide perovskites for optoelectronic devices: a review
Xiaoxuan Chen, Shijia Cheng, Lian Xiao, and Handong Sun
J. Phys. D: Appl. Phys. 53, 373001 (2020)
https://doi.org/10.1088/1361-6463/ab9134 

Bright exciton fine-structure in two-dimensional lead halide perovskites
T. Thu Ha Do, Andrés Granados del Águila, Dong Zhang, Jun Xing, Sheng Liu, M. A. Prosnikov, Weibo Gao, Kai Chang, Peter C. M. Christianen, and Qihua Xiong
Nano Lett. 7, 5141 (2020)
https://doi.org/10.1021/acs.nanolett.0c01364 

Probing momentum-indirect excitons by near-resonance photoluminescence excitation spectroscopy in WS2 monolayer
Di Bao, Andrés Granados del Águila1, T. Thu Ha Do, Sheng Liu, Jiajie Pei, and Qihua Xiong
2D Mater. 7, 031002 (2020) – 9 pages
https://doi.org/10.1088/2053-1583/ab817a 

Magnetoelastic interaction in the two-dimensional magnetic material MnPS3 studied by first principles calculations and Raman experiments
Diana Vaclavkova, Alex Delhomme, Clément Faugeras, Marek Potemski, Aleksander Bogucki, Jan Suffczyński, Piotr Kossacki, Andrew R. Wildes, Benoît Grémaud, and Andrés Saúl
2D Mater. 7, 035030 (2020)
https://doi.org/10.1088/2053-1583/ab93e3 

Hyperuniformity and density fluctuations at a rigidity transition in a model of biological tissues
Yuanjian Zheng, Yan-Wei Li, and Massimo Pica Ciamarra
Soft Matter 16, 5942 (2020)
https://doi.org/10.1039/D0SM00776E 

Direct and indirect exciton transitions in two-dimensional lead halide perovskite semiconductors
T. Thu Ha Do, Andrés Granados del Águila, Jun Xing, Sheng Liu, and Qihua Xiong
J. Chem. Phys. 153, 064705 (2020)
https://doi.org/10.1063/5.0012307 

Optical spectroscopy of single colloidal CsPbBr3 perovskite nanoplatelets
Caixia Huo, Chee Fai Fong, Mohamed-Raouf Amara, Yuqing Huang, Bo Chen, Hua Zhang, Lingjun Guo, Hejun Li, Wei Huang, Carole Diederichs, and Qihua Xiong
Nano Lett. 20, 3673 (2020)
https://doi.org/10.1021/acs.nanolett.0c00611 

Plasmono-atomic interactions on a fiber tip
Eng Aik Chan, Giorgio Adamo, Syed Abdullah Aljunid, Martial Ducloy, Nikolay Zheludev, and David Wilkowski
Appl. Phys. Lett. 116, 183101 (2020)
https://doi.org/10.1063/1.5142411 

Observation of exciton polariton condensation in a perovskite lattice at room temperature
Rui Su, Sanjib Ghosh, Jun Wang, Sheng Liu, Carole Diederichs, Timothy C. H. Liew, and Qihua Xiong
Nat. Phys. 16, 301 (2020) – 18 pages
https://doi.org/10.1038/s41567-019-0764-5 

Novel properties and applications of chiral inorganic nanostructures
Lian Xiao, Tingting An, Lin Wang, Xiaoling Xu, and Handong Sun
Nano Today 30, 100824 (2020) – 26 pages
https://doi.org/10.1016/j.nantod.2019.100824 

Long-lifetime coherence in a quantum emitter induced by a metasurface
Emmanuel Lassalle, Philippe Lalanne, Syed Abdullah Aljunid, Patrice Genevet, Brian Stout, Thomas Durt, and David Wilkowski
Phys. Rev. A 101, 013837 (2020) – 14 pages
https://doi.org/10.1103/PhysRevA.101.013837 

Chiral-perovskite optoelectronics
Guankui Long, Randy Sabatini, Makhsud I. Saidaminov, Girish Lakhwani, Abdullah Rasmita, Xiaogang Liu, Edward H. Sargent, and Weibo Gao
Nat. Rev. Mater. 5, 423 (2020) – 17 pages
https://doi.org/10.1038/s41578-020-0181-5 

Golden hour for perovskite photonics
Q. Zhang, Carole Diederichs, and Qihua Xiong
Photon. Res. 8, 1 (2020)
https://doi.org/10.1364/PRJ.413229 

Resonant forward-scattered field in the high-saturation regime: Elastic and inelastic contributions
Chang Chi Kwong, Thomas Wellens, Kanhaiya Pandey, and David Wilkowski
Phys. Rev. A 102, 063722 (2020)
https://doi.org/10.1103/PhysRevA.102.063722 

• Journals

Advances in alternating current electroluminescent devices
Lin Wang, Lian Xiao, Haoshuang Gu, and Handong Sun
Advanced Optical Materials 7, 1801154 (2019) – 27 pages
https://doi.org/10.1002/adom.201801154 

Theoretical prediction of chiral 3D hybrid organic–inorganic perovskites
Guankui Long, Yecheng Zhou, Mingtao Zhang, Randy Sabatini, Abdullah Rasmita, Li Huang, Girish Lakhwani, and Weibo Gao
Adv. Mater. 31, 1807628 (2019)
https://doi.org/10.1002/adma.201807628 

Microlasers enabled by soft-matter technology
Van Duong Ta, Yue Wang, and Handong Sun
Advanced Optical Materials 7, 1900057 (2019)
https://doi.org/10.1002/adom.201900057 

Induced optical chirality and circularly polarized emission from achiral CdSe/ZnS quantum dots via resonantly coupling with plasmonic chiral metasurfaces
Zeng Wang, Yue Wang, Giorgio Adamo, Jinghua Teng, and Handong Sun
Laser & Photonics Reviews 13, 1800276 (2019)
https://doi.org/10.1002/lpor.201800276 

Temperature dependent reflectance and ellipsometry studies on a CsPbBr3 single crystal
Xiaoxuan Chen, Yue Wang, Jizhong Song, Xiaoming Li, Jiayue Xu, Haibo Zeng, and Handong Sun
J. Phys. Chem. C 123, 10564 (2019) – 7 pages
https://doi.org/10.1021/acs.jpcc.9b01406 

Spatially controlled reduction and growth of silver in hollow gold nanoshell particles
Lu Zhang, Peng Chen, Alexis Loiseau, Dalil Brouri, Sandra Casale, Michèle Salmain, Souhir Boujday, and Bo Liedberg
J. Phys. Chem. C 123, 10614 (2019)
https://doi.org/10.1021/acs.jpcc.8b11864 

Growth of 2H stacked WSe2 bilayers on sapphire
Ali Han, Areej Aljarb, Sheng Liu, Peng Li, Chun Ma, Fei Xue, Sergei Lopatin, Chih-Wen Yang, Jing-Kai Huang, Yi Wan, Xixiang Zhang, Qihua Xiong, Kuo-Wei Huang, Vincent Tung, Thomas D. Anthopoulos, and Lain-Jong Li
Nanoscale Horiz. 4, 1434 (2019) – 9 pages
https://doi.org/10.1039/C9NH00260J 

Lateral cavity enabled Fabry-Perot microlasers from all-inorganic perovskites
Ziming Wang, Yinjuan Ren, Yue Wang, Zhiyuan Gu, Xiaoming Li, and Handong Sun
Appl. Phys. Lett. 115, 111103 (2019) – 5 pages
https://doi.org/10.1063/1.5118957 

Silicon nitride nanobeam enhanced emission from all-inorganic perovskite nanocrystals
Chee Fai Fong, Yin Yin, Yueyang Chen, David Rosser, Jun Xing, Arka Majumdar, and Qihua Xiong
Opt. Express 27, 18673 (2019) 
https://doi.org/10.1364/OE.27.018673 

Large in-plane asymmetric spin angular shifts of a light beam near the critical angle
Xinxing Zhou, Linguo Xie, Xiaohui Ling, Shijia Cheng, Zhiyou Zhang, Hailu Luo, and Handong Sun
Opt. Lett. 44, 207 (2019)
https://doi.org/10.1364/OL.44.000207 

Rapid synthesis of sulfur nanodots by one-step hydrothermal reaction for luminescence-based applications
Lian Xiao, Quanchao Du, Yi Huang, Lin Wang, Shijia Cheng, Zeng Wang, Teck Neng Wong, Edwin Kok Lee Yeow, and Handong Sun
ACS Appl. Nano Mater. 2, 6622 (2019) – 7 pages
https://doi.org/10.1021/acsanm.9b01507 

Perovskite–ion beam interactions: Toward controllable light emission and lasing
Yue Wang, Zhiyuan Gu, Yinjuan Ren, Ziming Wang, Bingqing Yao, Zhili Dong, Giorgio Adamo, Haibo Zeng, and Handong Sun
ACS Appl. Mater. Interfaces 11, 15756 (2019) – 8 pages
https://doi.org/10.1021/acsami.9b01592 

Large optical depth frequency modulation spectroscopy
Chang Chi Kwong, Eng Aik Chan, Syed Abdullah Aljunid, Rustem Shakhmuratov, and David Wilkowski
Opt. Express 27, 32323 (2019) – 14 pages
https://doi.org/10.1364/OE.27.032323 

Ultrafast modulation of exciton–plasmon coupling in a monolayer WS2–Ag nanodisk hybrid system
Wei Du, Jiaxin Zhao, Weijie Zhao, Shunping Zhang, Hongxing Xu, and Qihua Xiong
ACS Photonics 6, 2832 (2019) – 9 pages
https://doi.org/10.1021/acsphotonics.9b00923 

Efficient optical pumping of alkaline atoms for evanescent fields at dielectric-vapor interfaces
Eliran Talker, Pankaj Arora, Yefim Barash, David Wilkowski, and Uriel Levy
Opt. Express 27, 33445 (2019) – 14 pages
https://doi.org/10.1364/OE.27.033445 

Linearly polarized luminescence of atomically thin MoS2 semiconductor nanocrystals
Andrés Granados del Águila, Sheng Liu, T. Thu Ha Do, Zhuangchai Lai, Thu Ha Tran, Sean Ryan Krupp, Zhi-Rui Gong, Hua Zhang, Wang Yao, and Qihua Xiong
ACS Nano 13, 13006 (2019) – 9 pages
https://doi.org/10.1021/acsnano.9b05656 

Controllable polarization of lasing emission from a polymer microfiber laser
Van Duong Ta, Rui Chen, and Handong Sun
Sci Rep 9, 17017 (2019) – 6 pages
https://doi.org/10.1038/s41598-019-53437-2 

Manipulating efficient light emission in two-dimensional perovskite crystals by pressure-induced anisotropic deformation
Sheng Liu, Shishuai Sun, Chee Kwan Gan, Andrés Granados del Águila, Yanan Fang, Jun Xing, T. Thu Ha Do, Timothy J. White, Hongguo Li, Wei Huang, and Qihua Xiong
Science Advances 5, eaav9445 (2019)
https://doi.org/10.1126/sciadv.aav9445 

Optical gating of resonance fluorescence from a single germanium vacancy color center in diamond
Disheng Chen, Zhao Mu, Yu Zhou, Johannes E. Fröch, Abdullah Rasmit, Carole Diederichs, Nikolay Zheludev, Igor Aharonovich, and Weibo Gao
Phys. Rev. Lett. 123, 033602 (2019) – 6 pages
https://doi.org/10.1103/PhysRevLett.123.033602 

Microlasers enabled by soft-matter technology
Van Duong Ta, Yue Wang, and Handong Sun
Advanced Optical Materials 7, 1900057 (2019)
https://doi.org/10.1002/adom.201900057 

Coupling of atomic quadrupole transitions with resonant surface plasmons
Eng Aik Chan, Syed Abdullah Aljunid, Giorgio Adamo, Nikolay I. Zheludev, Martial Ducloy, and David Wilkowski
Phys. Rev. A 99, 063801 (2019) – 5 pages
https://doi.org/10.1103/PhysRevA.99.063801 

• Conference Papers

Tuning the surface Casimir-Polder interaction
Eng Aik Chan, Giorgio Adamo, Syed Abdullah Aljunid, Athanasios Laliotis, Martial Ducloy, Nikolay Zheludev, and David Wilkowski
Proceedings Volume 10934, Optical, Opto-Atomic, and Entanglement-Enhanced Precision Metrology; 109342X (2019)
SPIE OPTO, 2019, San Francisco, California, United States
https://doi.org/10.1117/12.2515408 

Highly efficient optical pumping of Rb atoms for evanescent fields at dielectric-vapor interfaces
Eliran Talker, Pankaj Arora, Yefim Barash, David Wilkowski, and Uriel Levy
In Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2019), paper JTu2A.20
https://opg.optica.org/abstract.cfm?URI=CLEO_SI-2019-JTu2A.20 

• Book Chapters

Raman spectroscopy of isotropic two-dimensional materials beyond graphene
Xin Lu, Qing-Hai Tan, Qihua Xiong, and Jun Zhang
In: Tan PH. (eds) Raman Spectroscopy of Two-Dimensional Materials, p 29 (2019), Springer Series in Materials Science 276, Springer, Singapore – 24 pages
https://doi.org/10.1007/978-981-13-1828-3_2 

• Journals

Switching excitonic recombination and carrier trapping in cesium lead halide perovskites by air
Yue Wang, Yinjuan Ren, Shengli Zhang, Jianfeng Wu, Jizhong Song, Xiaoming Li, Jiayue Xu, Chorng Haur Sow, Haibo Zeng, and Handong Sun
Commun Phys 1, 96 (2018) – 8 pages
https://doi.org/10.1038/s42005-018-0098-0 

Room temperature long-range coherent exciton polariton condensate flow in lead halide perovskites
Rui Su, Jun Wang, Jiaxin Zhao, Jun Xing, Weijie Zhao, Carole Diederichs, Timothy C. H. Liew, and Qihua Xiong
Science Advances 4, eaau0244 (2018) – 8 pages
https://www.science.org/doi/10.1126/sciadv.aau0244 

Doubly enhanced second harmonic generation through structural and epsilon-near-zero resonances in TiN nanostructures
Xinglin Wen, Guangyuan Li, Chengyan Gu, Jiaxin Zhao, Shijie Wang, Chunping Jiang, Stefano Palomba, C. Martijn de Sterke, and Qihua Xiong
ACS Photonics 5, 2087 (2018) – 7 pages
https://doi.org/10.1021/acsphotonics.8b00419 

Tailoring optical metamaterials to tune the atom-surface Casimir-Polder interaction
Eng Aik Chan, Syed Abdullah Aljunid, Giorgio Adamo, Athanasios Alliotis, Martial Ducloy, and David Wilkowski
Science Advances 4, Issue 2 (2018) – 7 pages
https://www.science.org/doi/10.1126/sciadv.aao4223 

Highly efficient visible colloidal lead-halide perovskite nanocrystal light-emitting diodes
Fei Yan, Jun Xing, Guichuan Xing, Lina Quan, Swee Tiam Tan, Jiaxin Zhao, Rui Su, Lulu Zhang, Shi Chen, Yawen Zhao, Alfred Huan, Edward H. Sargent, Qihua Xiong, and Hilmi Volkan Demir
Nano Lett. 18, 3157 (2018) – 8 pages
https://doi.org/10.1021/acs.nanolett.8b00789 

Solvent-assisted surface engineering for high-performance all-inorganic perovskite nanocrystal light-emitting diodes
Lin Wang, Baiquan Liu, Xin Zhao, Hilmi Volkan Demir, Haoshuang Gu, and Handong Sun
ACS Appl. Mater. Interfaces 10, 19828 (2018) – 8 pages
https://doi.org/10.1021/acsami.8b06105 

Spin control in reduced-dimensional chiral perovskites
Guankui Long, Chongyun Jiang, Randy Sabatini, Zhenyu Yang, Mingyang Wei, Li Na Quan, Qiuming Liang, Abdullah Rasmita, Mikhail Askerka, Grant Walters, Xiwen Gong, Jun Xing, Xinglin Wen, Rafael Quintero-Bermudez, Haifeng Yuan, Guichuan Xing, X. Renshaw Wang, Datong Song, Oleksandr Voznyy, Mingtao Zhang, Sjoerd Hoogland, Weibo Gao, Qihua Xiong, and Edward H. Sargent
Nature Photon 12, 528 (2018) – 6 pages
https://doi.org/10.1038/s41566-018-0220-6 

Color-stable highly luminescent sky-blue perovskite light-emitting diodes
Jun Xing, Yongbiao Zhao, Mikhail Askerka, Li Na Quan, Xiwen Gong, Weijie Zhao, Jiaxin Zhao, Hairen Tan, Guankui Long, Liang Gao, Zhenyu Yang, Oleksandr Voznyy, Jiang Tang, Zheng-Hong Lu, Qihua Xiong, and Edward H. Sargent
Nat. Commun. 9, 3541 (2018) – 8 pages
https://doi.org/10.1038/s41467-018-05909-8 

Microsecond dark-exciton valley polarization memory in two-dimensional heterostructures
Chongyun Jiang, Weigao Xu, Abdullah Rasmita, Zumeng Huang, Ke Li, Qihua Xiong, and Weibo Gao
Nat. Commun. 9, 753 (2018) – 8 pages
https://doi.org/10.1038/s41467-018-03174-3 

Room temperature coherently coupled exciton-polaritons in two-dimensional organic-inorganic perovskite
Jun Wang, Rui Su, Jun Xing, Di Bao, Carole Diederichs, Sheng Liu, Timothy C.H. Liew, Zhanghai Chen, and Qihua Xiong
ACS Nano 12, 8382 (2018) – 8 pages
https://doi.org/10.1021/acsnano.8b03737 

Optical spin pumping induced pseudomagnetic field in two-dimensional heterostructures
Chongyun Jiang, Abdullah Rasmita, Weigao Xu, Atac Imamoğlu, Qihua Xiong, and Weibo Gao
Phys. Rev. B 98, 241410(R) (2018) – 5 pages
https://doi.org/10.1103/PhysRevB.98.241410 

Novel properties and applications of carbon nano-dots
Xiao Lian and Handong Sun
Nanoscale Horiz 3, 565 (2018) – 33 pages
https://doi.org/10.1039/C8NH00106E 

Advances and prospects of lasers developed from colloidal semiconductor nanostructures
Yue Wang and Handong Sun
Progress in Quantum Electronics 60, 1 (2018) – 29 pages
https://doi.org/10.1016/j.pquantelec.2018.05.002 

Highly efficient green light-emitting diodes from all-inorganic perovskite nanocrystals enabled by a new electron transport layer
Baiquan Liu, Lin Wang, Haoshuang Gu, Handong Sun, and Hilmi Demir
Adv. Opt. Mater. 6, 1800220 (2018)
http://doi.org/10.1002/adom.201800220 

Molecular-barrier-enhanced aromatic fluorophores in cocrystals with unity quantum efficiency
Huanqing Ye, Guangfeng Liu, Sheng Liu, David Casanova, Xin Ye, Xutang Tao, Qichun Zhang, and Qihua Xiong
Angew. Chem. Int. Ed. 57, 1928 (2018) – 5 pages
https://doi.org/10.1002/anie.201712104 

• Book Chapters             NA

Raman spectroscopy of isotropic two-dimensional materials beyond graphene
Xin Lu, Qing-Hai Tan, Qihua Xiong, and Jun Zhang
In: Tan PH. (eds) Raman Spectroscopy of Two-Dimensional Materials. Springer Series in Materials Science, vol 276. Springer, Singapore.
https://doi.org/10.1007/978-981-13-1828-3_2