Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Kwang Taeg Rim"'
Autor:
George W. Flynn, Kwang Taeg Rim, Denis V. Potapenko, Zhisheng Li, Maria Flytzani-Stephanopoulos, Xiaodong Wen, Enrique R. Batista, Richard M. Osgood
Publikováno v:
The Journal of Physical Chemistry C. 119:1113-1120
We report an experimental and theoretical investigation of the decomposition (partial oxidation) of deuterated methanol (CD3OD) on a single-crystal Fe3O4(111) surface. The crystal surface contains ...
Autor:
Theanne Schiros, George W. Flynn, Liuyan Zhao, Dennis Nordlund, David R. Reichman, Amir Zabet-Khosousi, Abhay Pasupathy, Kwang Taeg Rim, Cherno Jaye, Lucia Palova, Jiwoong Park, Mark Levendorf, Scott J. Goncher, Mark S. Hybertsen, Christopher Gutierrez
Publikováno v:
Nano Letters. 13:4659-4665
We use scanning tunneling microscopy and X-ray spectroscopy to characterize the atomic and electronic structure of boron-doped and nitrogen-doped graphene created by chemical vapor deposition on copper substrates. Microscopic measurements show that b
Publikováno v:
Physical Review B. 94
Using optical absorption and scanning tunneling spectroscopy techniques, the authors investigate band-gap properties of single layers of transition metal dichalcogenide (TMDC) alloyed crystals (Mo${}_{x}$W${}_{1-x}$S${}_{2}$). They observe a signific
Autor:
George W. Flynn, Seokhoon Ahn, Young-Jun Yu, Philip Kim, Seok Ju Kang, Ji Il Choi, Kwang Taeg Rim, Chul Ho Lee, James Hone, Colin Nuckolls, Gwan Hyoung Lee, Yong-Hoon Kim, Yoon Su Shim, Sunwoo Lee
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 29(5)
The epitaxially grown alkane layers on graphene are prepared by a simple drop-casting method and greatly reduce the environmentally driven doping and charge impurities in graphene. Multiscale simulation studies show that this enhancement of charge ho
Publikováno v:
Nano letters. 16(8)
Using scanning tunneling microscopy (STM) and scanning tunneling spectroscopy (STS), we examine the electronic structure of transition metal dichalcogenide heterostructures (TMDCHs) composed of monolayers of MoS2 and WS2. STS data are obtained for he
Autor:
Liuyan Zhao, Rui He, Kwang Taeg Rim, A. Pinczuk, Tony F. Heinz, Hui Zhou, George W. Flynn, Abhay Pasupathy
Publikováno v:
Solid State Communications. 151:509-513
We study the influence of the surface structure of copper single crystals on the growth of large area monolayer graphene by chemical vapor deposition (CVD) in ultra-high vacuum (UHV). Using atomic-resolution scanning tunneling microscopy (STM), we fi
Autor:
Li Liu, George W. Flynn, Joan M. Raitano, Elena Stolyarova, Siu-Wai Chan, Kwang Taeg Rim, Maria Flytzani-Stephanopoulos, Daejin Eom
Publikováno v:
The Journal of Physical Chemistry C. 113:10198-10205
We present a scanning tunneling microscopy (STM)/scanning tunneling spectroscopy (STS) study of a model catalyst system consisting of supported gold nanoparticles on a reduced Fe3O4(111) surface in ultrahigh vacuum. Gold forms two electrically distin
Autor:
Richard M. Osgood, George W. Flynn, Thomas Müller, S. A. Joyce, Enrique R. Batista, Kwang Taeg Rim, Jeffrey P. Fitts, Richard A. Friesner, Nicholas Camillone, Kaveh Adib
Publikováno v:
The Journal of Physical Chemistry B. 108:16753-16760
Variable temperature scanning tunneling microscopy (VT STM) and theoretical ab initio computer simulations were used to study dissociative chemisorption and competitive surface chemistry of CCl 4 on an iron-terminated Fe 3 O 4 (111) 2 × 2 surface in
Autor:
Kwang Taeg Rim, Thomas Müller, K. Adib, Richard M. Osgood, S. A. Joyce, Jeffrey P. Fitts, George W. Flynn, Nicholas Camillone
Publikováno v:
Surface Science. 541:59-75
Scanning tunneling microscopy (STM) and low energy electron diffraction (LEED) were used to study the degradation of CCl 4 on the reduced selvedge of a natural single crystal α-Fe 2 O 3 (0 0 0 1) surface in ultrahigh vacuum. Before exposure to CCl 4
Autor:
John F. Hershberger, Kwang Taeg Rim
Publikováno v:
The Journal of Physical Chemistry A. 104:293-296
The reaction of HCCO radicals with NO was studied at room temperature by excimer laser photolysis of ketene precursor molecules followed by infrared absorption spectroscopic detection of CO and CO{sub 2} product molecules. After quantification of pro