Embedded Files
Our lab focuses on ultrafast optoelectronics, and ultrafast light-matter interactions in advanced energy materials; probing carrier and quasi-particle dynamics using femtosecond imaging technique by combining time-resolved spectroscopy and microscopy ; and energy & charge transfer mechanisms at femtosecond timescale.
Our lab focuses on ultrafast optoelectronics, and ultrafast light-matter interactions in advanced energy materials; probing carrier and quasi-particle dynamics using femtosecond imaging technique by combining time-resolved spectroscopy and microscopy ; and energy & charge transfer mechanisms at femtosecond timescale.
Multi-particle interactions in quantum materials
(ex. carrier multiplication, and singlet fission)
2D hot carrier solar cells
ultrafast optoelectronic device
Femtosecond carrier dynamics from UV to mid-IR range: Nonequilibrium optical and electrical transient phenomena in condensed matter and optoelectronic devices
Quantum information
Ultrafast magneto-optics in DC magnetic fields
Phononics in graphene and related materials
Exciton in 2D TMD materials
Methodologies
Methodologies
Femtosecond transient absorption spectroscopy, measuring range from UV to NIR range
Ti:sapphire amplifier with 50 kHz repetition rate, 80 fs pulse duration, and wavelength range from 190 nm to 1600 nm
Ti:sapphire oscillator with 80 MHz repetition rate, 14 fs pulse duration
Transient absorption microscopy, measuring range from UV to VIS range
Time-resolved photoluminescence (TRPL) from UV to NIR range
Photocurrent spectroscopy
Time-resolved photocurrent measurement
Micro-absorption measurement
Micro-Photoluminescence/Raman system
Photoluminescence quantum yield measurement (PLQY)
All facilities can be operated at cryogenic temperatures (4-500K).
Page updated
Google Sites
Report abuse