Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shengcai Hao"'
Publikováno v:
Journal of Alloys and Compounds. 948:169593
Autor:
Shengcai Hao, Hui Zhao, Xiuxiu Han, Shuangyan Liu, Yongsheng Wang, Qing Miao, Jialu Fu, Dawei He
Publikováno v:
The Journal of Physical Chemistry C. 124:14459-14464
In this paper, we report a transient absorption microscopy study of photocarrier dynamics in CuS crystals at room temperature. The photocarriers are injected into the sample by interband absorption...
Publikováno v:
Nanoscale. 12:8485-8492
Charge-transfer excitons are formed by photoexcited electrons and holes following charge transfer across a heterojunction. They are important quasiparticles for optoelectronic applications of semiconducting heterostructures. The newly developed two-d
Publikováno v:
Nanoscale Horizons. 5:139-143
Due to their atomic thinness with reduced dielectric screening, two-dimensional materials can possess a stable excitonic population at room temperature. This is attractive for future excitonic devices, where excitons are used to carry energy or infor
Autor:
Xiuxiu Han, Shuangyan Liu, Lu Zhang, Jiaqi He, Jialu Fu, Dawei He, Shengcai Hao, Hui Zhao, Yongsheng Wang, Qing Miao
Publikováno v:
Journal of Materials Research. 35:1417-1423
We fabricated a van der Waals heterostructure of WS2–ReSe2 and studied its charge-transfer properties. Monolayers of WS2 and ReSe2 were obtained by mechanical exfoliation and chemical vapor deposition, respectively. The heterostructure sample was f
Autor:
Pengzhi Wang, Yongsheng Wang, Ang Bian, Shengcai Hao, Qing Miao, Xiaoxian Zhang, Jiaqi He, Dawei He, Hui Zhao
Publikováno v:
2D Materials. 9:035019
Energy transfer of a van der Waals heterostructure formed by monolayers of WSe2 and PtSe2 is studied by steady-state photoluminescence (PL) and time-resolved transient absorption spectroscopy. The heterostructure sample is fabricated by transferring
Autor:
Dawei He, Liu Jianhua, Ge Xiaohui, Shengcai Hao, Shudi Pan, Hui Zhao, Peymon Zereshki, Weijin Kong, Yongsheng Wang
Publikováno v:
ACS Applied Nano Materials. 2:459-464
Semiconducting molybdenum ditelluride has emerged as a promising transition-metal dichalcogenide with a number of novel properties. In particular, its bandgap in infrared range makes it an attracti...
Publikováno v:
Physica Scripta. 96:125844
Publikováno v:
Applied Physics Letters. 115:173102
As an elementary process of light-matter interaction in solids, upconversion photoluminescence has been extensively studied in rare-earth-doped materials and found applications in biological imaging, infrared light detection, and laser cooling. More
Autor:
Qing Miao, Dawei He, Xiuxiu Han, Shengcai Hao, Shuangyan Liu, Jialu Fu, Yongsheng Wang, Hui Zhao
Publikováno v:
Journal of Physical Chemistry A; 7/9/2020, Vol. 124 Issue 7, p14459-14464, 6p