User profiles for Rui Cheng

Rui Cheng

UCLA
Verified email at ucla.edu
Cited by 11039

Electroluminescence and Photocurrent Generation from Atomically Sharp WSe2/MoS2 Heterojunction p–n Diodes

R Cheng, D Li, H Zhou, C Wang, A Yin, S Jiang… - Nano …, 2014 - ACS Publications
The p–n diodes represent the most fundamental device building blocks for diverse optoelectronic
functions, but are difficult to achieve in atomically thin transition metal dichalcogenides (…

High-speed graphene transistors with a self-aligned nanowire gate

L Liao, YC Lin, M Bao, R Cheng, J Bai, Y Liu, Y Qu… - Nature, 2010 - nature.com
Graphene has attracted considerable interest as a potential new electronic material 1 , 2 , 3
, 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 . With its high carrier mobility, graphene is of particular interest for …

High-frequency self-aligned graphene transistors with transferred gate stacks

R Cheng, J Bai, L Liao, H Zhou… - Proceedings of the …, 2012 - National Acad Sciences
Graphene has attracted enormous attention for radio-frequency transistor applications because
of its exceptional high carrier mobility, high carrier saturation velocity, and large critical …

[HTML][HTML] Plasmon resonance enhanced multicolour photodetection by graphene

Y Liu, R Cheng, L Liao, H Zhou, J Bai, G Liu… - Nature …, 2011 - nature.com
Graphene has the potential for high-speed, wide-band photodetection, but only with very
low external quantum efficiency and no spectral selectivity. Here we report a dramatic …

Rapid and large‐scale production of multi‐fluorescence carbon dots by a magnetic hyperthermia method

Z Zhu, R Cheng, L Ling, Q Li… - Angewandte Chemie …, 2020 - Wiley Online Library
The intrinsic low yield of carbon dots (CDs) is a barrier that limits practical application. Now,
a magnetic hyperthermia (MHT) method is used to synthesize fluorescent CDs on a large …

Lateral epitaxial growth of two-dimensional layered semiconductor heterojunctions

X Duan, C Wang, JC Shaw, R Cheng, Y Chen… - Nature …, 2014 - nature.com
Two-dimensional layered semiconductors such as MoS 2 and WSe 2 have attracted considerable
interest in recent times. Exploring the full potential of these layered materials requires …

Virtual spaces: Employing a synchronous online classroom to facilitate student engagement in online learning

JL McBrien, R Cheng, P Jones - International review of research in open …, 2009 - erudit.org
This research study is a collaborative project between faculty in social foundations, special
education, and instructional technology in which we analyze student data from six …

[HTML][HTML] Chemical vapour deposition growth of large single crystals of monolayer and bilayer graphene

H Zhou, WJ Yu, L Liu, R Cheng, Y Chen… - Nature …, 2013 - nature.com
The growth of large-domain single crystalline graphene with the controllable number of layers
is of central importance for large-scale integration of graphene devices. Here we report a …

[HTML][HTML] A low-temperature method to produce highly reduced graphene oxide

H Feng, R Cheng, X Zhao, X Duan, J Li - Nature communications, 2013 - nature.com
Chemical reduction of graphene oxide can be used to produce large quantities of reduced
graphene oxide for potential application in electronics, optoelectronics, composite materials …

[HTML][HTML] Few-layer molybdenum disulfide transistors and circuits for high-speed flexible electronics

R Cheng, S Jiang, Y Chen, Y Liu, N Weiss… - Nature …, 2014 - nature.com
Two-dimensional layered materials, such as molybdenum disulfide, are emerging as an
exciting material system for future electronics due to their unique electronic properties and …