User profiles for Rui Cheng
Rui ChengUCLA Verified email at ucla.edu Cited by 11039 |
Electroluminescence and Photocurrent Generation from Atomically Sharp WSe2/MoS2 Heterojunction p–n Diodes
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 (…
functions, but are difficult to achieve in atomically thin transition metal dichalcogenides (…
High-speed graphene transistors with a self-aligned nanowire gate
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 …
, 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
Graphene has attracted enormous attention for radio-frequency transistor applications because
of its exceptional high carrier mobility, high carrier saturation velocity, and large critical …
of its exceptional high carrier mobility, high carrier saturation velocity, and large critical …
[HTML][HTML] Plasmon resonance enhanced multicolour photodetection by graphene
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 …
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 …
a magnetic hyperthermia (MHT) method is used to synthesize fluorescent CDs on a large …
Lateral epitaxial growth of two-dimensional layered semiconductor heterojunctions
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 …
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 …
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
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 …
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
Chemical reduction of graphene oxide can be used to produce large quantities of reduced
graphene oxide for potential application in electronics, optoelectronics, composite materials …
graphene oxide for potential application in electronics, optoelectronics, composite materials …
[HTML][HTML] Few-layer molybdenum disulfide transistors and circuits for high-speed flexible electronics
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 …
exciting material system for future electronics due to their unique electronic properties and …