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Ultrafast Laser Lab

Hui Zhao Research Group

News Archive

Nano Letters: Yuanyuan Li et al, Ultrafast Interlayer Electron Transfer in Incommensurate Transition Metal Dichalcogenide Homo-bilayers
October 24, 2017
Physical Review Materials: Frank Ceballos et al, Separating Electrons and Holes by Monolayer Increments in van der Waals Heterostructures
September 6, 2017
Nano Letters: Ceballos et al, Highly Efficient and Anomalous Charge Transfer in van der Waals Trilayer Semiconductors
February 17, 2017
2D Materials: Pan et al, Ultrafast Charge Transfer Between MoTe2 and MoS2 Monolayers
December 12, 2016
Nanoscale Horizons: Matt Bellus et al, Type-I van der Waals heterostructure Formed by MoS2 and ReS2 Monolayers
October 18, 2016
ACS Applied Materials & Interfaces: Qiannan Cui et al, Time-Resolved Measurements of Photocarrier Dynamics in TiS3 Nanoribbons
June 30, 2016
Nanoscale: Frank Ceballos et al: Exciton Formation in Monolayer Transition Metal Dichalcogenides
May 17, 2016
Nanoscale: Frank Ceballos et al: Probing Charge Transfer Excitons in a MoSe2-WS2 van der Waals Heterostructure
September 30, 2015
Small: Qiannan Cui et al, Transient Absorption Measurements on Anisotropic Monolayer ReS2
August 28, 2015
ACS Nano: Matthew Bellus et al, Tightly Bound Trions in Transition Metal Dichalcogenide Heterostructures
June 6, 2015
ACS Nano: Jaiqi He et al, Exceptional and Anisotropic Transport Properties of Photocarriers in Black Phosphorus
May 11, 2015
ACS Applied Materials & Interfaces: Maogang Gong et al, Understanding Charge Transfer in Carbon Nanotube-Fullerene Bulk Heterojunctions
March 23, 2015
ACS Nano: Qiannan Cui et al, Coherent Control of Nanoscale Ballistic Currents in Transition Metal Dichalcogenide ReS2
March 13, 2015
Nature Communications: Jiaqi He et al, Electron Transfer and Coupling in Graphene-Tungsten Disulfide van der Waals Heterostructures
November 25, 2014
ACS Nano: Frank Ceballos et al, Ultrafast Charge Separation and Indirect Exciton Formation in a MoS2-MoSe2 van der Waals Heterostructure
November 20, 2014
Nanoscale: Nardeep Kumar et al, Valley and Spin Dynamics in MoSe2 Two-Dimensional Crystals
August 22, 2014
Keliang He, Nardeep Kumar, Liang Zhao, Zefang Wang, Kin Fai Mak , Hui Zhao, and Jie Shan, Tightly Bound Excitons in Monolayer WSe2, Physical Review Letters, 113, 026803 (2014).
July 10, 2014
PRL: Keliang He et al, Tightly Bound Excitons in Monolayer WSe2
July 10, 2014
Nardeep Kumar, Qiannan Cui, Frank Ceballos, Dawei He, Yongsheng Wang and Hui Zhao, Exciton diffusion in monolayer and bulk MoSe2, Nanoscale, 6, 4915-4949 (2014).
April 4, 2014
Qiannan Cui , Frank Ceballos , Nardeep Kumar , and Hui Zhao, Transient Absorption Microscopy of Monolayer and Bulk WSe2, ACS Nano, 8 (3), pp 2970-2976 (2014).
March 25, 2014
Nardeep Kumar, Qiannan Cui, Frank Ceballos, Dawei He, Yongsheng Wang, Hui Zhao, Exciton-exciton annihilation in MoSe2 monolayers, Physical Review B, 89, 125427 (2014).
March 24, 2014
Hui Zhao, Second harmonic microscopy allows the detection of single atomic layers , SPIE Newsroom, DOI: 10.1117/2.1201401.005262 (2014).
January 29, 2014
Rui Wang, Hui-Chun Chien, Jatinder Kumar, Nardeep Kumar, Hsin-Ying Chiu, and Hui Zhao, Third-Harmonic Generation in Ultrathin Films of MoS2, Appl. Mater. Interfaces, 6 (1), 314-318 (2014).
December 10, 2013
Maogang Gong, Alec Kirkeminde, Nardeep Kumar, Hui Zhao, and Shenqiang Ren, Ionic-passivated FeS2 photocapacitors for energy conversion and storage, Chem. Commun. 49, 9260-9262 (2013).
August 8, 2013
Caitlin Rochford, Nardeep Kumar, Jianwei Liu, Hui Zhao, and Judy Wu, All-optical Technique to Correlate Defect Structure and Carrier Transport in Transferred Graphene Films, Appl. Mater. Interfaces, 5 (15), 7176-7180 (2013).
July 15, 2013
Rui Wang, Paul Jacobs, Hui Zhao, and Arthur L. Smirl, Quantum interference and control of the dynamic Franz-Keldysh effect: Generation and detection of terahertz space-charge, Appl. Phys. Lett. 102, 251110 (2013).
June 25, 2013
Nardeep Kumar et al, Second harmonic microscopy of monolayer MoS2, Physical Review B 87, 161403(R) (2013).[Rapid Communication] [Editor's Suggestion]
April 15, 2013
Nardeep Kumar et al, Charge carrier dynamics in bulk MoS2 crystal studied by transient absorption microscopy, Journal of Applied Physics, 113, 133702 (2013).
April 1, 2013
Nardeep Kumar et al, Third harmonic generation in graphene and graphite thin films, Physical Review B, 87, 121406(R) (2013). [Rapid Communication]
March 18, 2013
Qiannan joined the group
January 15, 2013
Exciton diffusion in semiconducting single-walled carbon nanotubes studied by transient absorption microscopy
November 5, 2012
Nardeep Now a PhD Candidate
October 29, 2012
Research result of Brian Ruzicka, Lalani Werake, and Dr. Hui Zhao on current-induced second-harmonic generation was highlighted by Physics-Uspekhi(Vol. 55,Issue 4) as Physics News: Detection of electric currents in GaAs based on second-harmonic generation
July 15, 2012
Ultrafast and spatially resolved studies of charge carriers in atomically-thin molybdenum disulfide
July 5, 2012
Research result of Lalani Werake and Dr. Hui Zhao on optical detection of spin currents was selected by NSF as a research highlight on Research.gov, "Measuring the Spin in Spintronics".
May 21, 2012
Congratulations, Dr. Ruzicka !
April 2, 2012
Research result of Brian Ruzicka, Lalani Werake, and Dr. Hui Zhao on current-induced second-harmonic generation was highlighted on Physics Today: Frequency-doubled photons can measure current density, Steven K. Blau, Physics Today 65(3), 15 (2012).
March 1, 2012