1.1k citations · 2.4k across the 10 of their papers we have counts for
10 papers
Efficient electrical switching of exciton states for valley contrast manipulation in two-dimensional perovskite/monolayer WS2 heterostructures
Yingying Chen, Zeyi Liu, Junchao Hu +3
The coupled spin-valley physics in transition metal dichalcogenides (TMDs) endows exciton states with valley degrees of freedom, making them promising for valleytronic applications…
Self-powered Filterless On-chip Full-Stokes Polarimeter
Chen Fang, Junze Li, Boxuan Zhou +1
The detection of polarization states of light is essential in photonic and optoelectronic devices. Currently, the polarimeters are usually constructed with the help of waveplates o…
Interlayer-Exciton Based Nonvolatile Valleytronic Memory
Tong Ye, Yongzhuo Li, Junze Li +4
Analogous to conventional charge-based electronics, valleytronics aims at encoding data via the valley degree of freedom, enabling new routes for information processing. Long-lived…
Controllable growth of centimeter-size 2D perovskite heterostructural single crystals for highly narrow dual-band photodetectors
Jun Wang, Junze Li, Shangui Lan +3
Two-dimensional (2D) organic-inorganic perovskites have recently attracted increasing attention due to their great environmental stability, remarkable quantum confinement effect an…
Gate-induced insulator to band-like transport transition in organolead halide perovskite
Dehui Li, Hung-Chieh Cheng, Hao Wu +5
Understanding the intrinsic charge transport in organolead halide perovskites is essential for the development of high-efficiency photovoltaics and other optoelectronic devices. De…
Wafer-scale growth of large arrays of perovskite microplate crystals for functional electronics and optoelectronics
Gongming Wang, Dehui Li, Hung-Chieh Cheng +11
Methylammonium lead iodide perovskite has attracted intensive interest for its diverse optoelectronic applications. However, most studies to date have been limited to bulk thin fil…
Van der Waals heterojunction devices based on organohalide perovskites and two-dimensional materials
Hung-Chieh Cheng, Gongming Wang, Dehui Li +7
The recently emerged organohalide perovskites (e.g., CH3NH3PbI3) have drawn intense attention for high efficiency solar cells. However, with a considerable solubility in many solve…
Electric field induced strong enhancement of electroluminescence in multi-Layer MoS2
Dehui Li, Rui Cheng, Hailong Zhou +6
The layered transition metal dichalcogenides (TMDs) have attracted considerable interest due to their unique electronic and optical properties. Here we report electric field induce…
Towards barrier free contact to MoS2 using graphene electrodes
Yuan Liu, Hao Wu, Hung Chieh Cheng +9
The two-dimensional (2D) layered semiconductors such as MoS2 have attracted tremendous interest as a new class of electronic materials. However, there is considerable challenge in…
Electroluminescence and photocurrent generation from atomically sharp WSe2/MoS2 heterojunction p-n diodes
Rui Cheng, Dehui Li, Hailong Zhou +7
The p-n diodes represent the most fundamental device building block for diverse optoelectronic functions, but are difficult to achieve in atomically thin transition metal dichalcog…