Zobrazeno 1 - 10
of 29
pro vyhledávání: '"ChunKai Xu"'
Publikováno v:
Chinese Journal of Chemical Physics. 35:537-541
In this work, electron energy spectroscopic mapping of surface plasmon of Ag nanostructures on highly oriented pyrolytic graphite is reported. Benefitting from the angular dispersive feature of the present scanning probe electron energy spectrometer,
Publikováno v:
Physica Scripta. 98:065402
Scanning probe electron energy spectroscopy (SPEES) is a developing technique capable of both topographic and spectroscopic mapping of the surface. Here we report a SPEES study for Ag nanostructures on graphite with a microelectrode-shielding tip. Th
Publikováno v:
Chinese Journal of Chemical Physics. 32:423-430
Here an electron momentum spectroscopy study on the electronic structure of valence shell of iso-dichloroethylene molecule is reported. The experiment is carried out with a binary (e, 2e) spectrometer at incident electron energy of 1200 eV, employing
Publikováno v:
The journal of physical chemistry. A. 124(41)
We report an electron momentum spectroscopy study on the valence electronic structure of dimethyl sulfide. The binding energy and electron momentum profiles are measured using a high-sensitivity (e, 2e) apparatus employing a symmetric non-coplanar ge
Autor:
Yiren Li, Qi An, Zhenpeng Su, XiaoPing Yang, Zonghao Pan, Guangyuan Yuan, RenXiang Hu, Zhe Cao, XiaoQing Zhong, Xu Shan, Shubin Liu, Wei Qi, Bo Wang, Feng Li, Changqing Feng, WeiHang Zhang, ManMing Chen, BingLin Qiu, SiPei Shao, ChunKai Xu, Guyue Dai, Xin Li, Chenglong Shen, Yuming Wang, Kai Liu, Tielong Zhang, Dan Fan, Shuwen Wang, Xinjun Hao
Publikováno v:
Science China Technological Sciences. 62:1015-1027
A low-energy ion spectrometer (LEIS) for use aboard three-axis stabilized spacecraft has been developed to measure ion energy per charge distribution in three-dimensional space with good energy-, angular- and temporal-resolutions. For the standard to
Publikováno v:
Chinese Journal of Chemical Physics. 29:645-649
The outer-valence binding energy spectra of ethanol in the energy range of 9–21 eV are measured by a high-resolution electron momentum spectrometer at an impact energy of 2.5 keV plus the binding energy. The electron momentum distributions for the
Publikováno v:
The Review of scientific instruments. 89(4)
We report a novel microelectrode-shielding tip (ME tip) for scanning probe electron energy spectroscopy (SPEES). The shielding effect of this tip is studied through comparing the detection efficiency with the normal tip by both experiment and simulat
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-6 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-6 (2018)
Nonlinear electron scattering is a recently-discovered physical process observed during the localized plasmonic excitation of Ag nanostructures on graphite surface. In the present work, nonlinear electron scattering phenomena is experimentally verifi
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 193:39-42
Toroidal analyzer (TA) has high detection efficiency due to the parallel measurement of the energies and the angles of charged particles in wide range. Compared to a normal TA, double toroidal analyzer (DTA) has the advantages of flat focal plane and
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 52:095102
We report here an electron momentum spectroscopy study on the valence orbitals of fluorobenzene. The experiments are performed by a binary (e, 2e) spectrometer employing symmetric noncoplanar geometry at impact electron energies of 1200 and 800 eV pl