417 citations · 1.1k across the 19 of their papers we have counts for
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Optical Switching of Moiré Chern Ferromagnet
Xiangbin Cai, Haiyang Pan, Yuzhu Wang +12
Optical manipulation of quantum matter offers a non-contact, high-precision and fast control. Fractional Chern ferromagnet states in moiré superlattices are promising for topologic…
Spatial filtering of interlayer exciton ground state in WSe2/MoS2 heterobilayer
Disheng Chen, Kevin Dini, Abdullah Rasmita +7
Long-life interlayer excitons (IXs) in transition metal dichalcogenide (TMD) heterostructure are promising for realizing excitonic condensates at high temperatures. Critical to thi…
Interlayer donor-acceptor pair excitons in MoSe2/WSe2 moiré heterobilayer
Hongbing Cai, Abdullah Rasmita, Qinghai Tan +15
Localized interlayer excitons (LIXs) in two-dimensional moiré superlattices exhibit sharp and dense emission peaks, making them promising as highly tunable single-photon sources. H…
Optical signature of cascade transitions between moiré interlayer excitons
Qinghai Tan, Abdullah Rasmita, Zhaowei Zhang +2
Cascade transition between energy levels has important applications, such as in quantum information protocols and quantum cascade lasers. In two-dimensional heterostructure, the mo…
Room-temperature bipolar valleytronic transistor in MoS2/WSe2 heterostructures
Chongyun Jiang, Abdullah Rasmita, Hui Ma +7
Valley degree of freedom in the 2D semiconductor is a promising platform for the next generation optoelectronics. Electrons in different valleys can have opposite Berry curvature,…
Room temperature nanocavity laser with interlayer excitons in 2D heterostructures
Yuanda Liu, Hanlin Fang, Abdullah Rasmita +7
Atomically thin layered two dimensional (2D) material has provided a rich library for both fundamental research and device applications. One of the special advantages is that, band…
Direct photoluminescence probing of ferromagnetism in monolayer two-dimensional CrBr3
Zhaowei Zhang, Jingzhi Shang, Chongyun Jiang +3
Atomically thin magnets are the key element to build up spintronics based on two-dimensional materials. The surface nature of two-dimensional ferromagnet opens up opportunities to…
Optical spin pumping induced pseudo-magnetic field in two dimensional heterostructures
Chongyun Jiang, Abdullah Rasmita, Weigao Xu +3
Two dimensional heterostructures are likely to provide new avenues for the manipulation of magnetization that is crucial for spintronics or magnetoelectronics. Here, we demonstrate…
Microsecond dark-exciton valley polarization memory in 2D heterostructures
Chongyun Jiang, Weigao Xu, Abdullah Rasmita +4
Transition metal dichalcogenides (TMDs) have valley degree of freedom, which features optical selection rule and spin-valley locking, making them promising for valleytronics device…