Project supported by the financial support from the National Key R&D Program of China(Grant No.2021YFB3201100);the National Natural Science Foundation of China(Grant No.52172128);the Top Young Talents Programme of Xi’an Jiaotong University.
The stable sub-angstrom resolution of the aberration-corrected scanning transmission electron microscope(ACSTEM)makes it an advanced and practical characterization technique for all materials.Owing to the prosperous a...
Project supported by Excellent Youth Foundation of Jiangsu Scientific Committee,China(Grant No.BK20180106);the National Natural Science Foundation of China(Grant No.51804091);Industry-University-Research Cooperation Project of Jiangsu Province,China(Grant No.BY2020383);Opening Project of State Key Laboratory of Metastable Materials Science and Technology(Grant No.201910).
A new structural parameter of amorphous alloys called atomic bond proportion was proposed, and a topological algorithm for the structural parameter was proven feasible in the previous work. In the present study, a cor...
The detailed understanding of various underlying processes at liquid/solid interfaces requires the development of interface-sensitive and high-resolution experimental techniques with atomic precision.In this perspecti...
Project supported by the Zhejiang Provincial Natural Science Foundation,China(Grant Nos.LY16F040003 and LY16A040007);the National Natural Science Foundation of China(Grant Nos.51401069 and 11204058)
In our experiment, an atomic layer MoS2structure grown on SiO2/Si substrates is used in transport test. The voltage U14,23 oscillates and the corresponding period varies with applied current. The largest period appear...
Project supported by the Beijing Municipal Science and Technology Commission,China(Grant No.Z151100003515003);the National Natural Science Foundation of China(Grant Nos.110751402347,61274134,51402064,61274059,and 51602340);the University of Science and Technology Beijing(USTB)Start-up Program,China(Grant No.06105033);the Beijing Municipal Innovation and Research Base,China(Grant No.Z161100005016095);the Fundamental Research Funds for the Central Universities,China(Grant Nos.FRF-UM-15-032 and 06400071);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.2015387)
Atomic-layer-deposited(ALD) aluminum oxide(Al2O3) has demonstrated an excellent surface passivation for crystalline silicon(c-Si) surfaces, as well as for highly boron-doped c-Si surfaces. In this paper, water-b...
supported by the National Basic Research Program of China(Grant No.2010CB327505);the Advanced Research Foundation of China(Grant No.914xxx803-051xxx111);the National Defense Advance Research Project,China(Grant No.513xxxxx306);the National Natural Science Foundation of China(Grant No.51302215);the Scientific Research Program Funded by Shaanxi Provincial Education Department,China(Grant No.14JK1656);the Science and Technology Project of Shaanxi Province,China(Grant No.2016KRM029)
Al2O3and HfO2thin films are separately deposited on n-type InAlAs epitaxial layers by using atomic layer deposition(ALD).The interfacial properties are revealed by angle-resolved x-ray photoelectron spectroscopy(AR-XP...
Project supported by the Natural Science Foundation of Zhejiang Province,China(Grant Nos.LY16F040003 and LY16A040007);the National Natural Science Foundation of China(Grant Nos.51401069 and 11574067)
Atomic-layer MoS_2 ultrathin films are synthesized using a hot filament chemical vapor deposition method. A combination of atomic force microscopy(AFM), x-ray diffraction(XRD), high-resolution transition electron ...
Project supported by the Key Technology Study for 16/14 nm Program of the Ministry of Science and Technology of China(Grant No.2013ZX02303)
TiAIC metal gate for the metal-oxide-semiconductor field-effect-transistor (MOSFET) is grown by the atorr/ic layer deposition method using TiCI4 and AI(CH3) 3 (TMA) as precursors. It is found that the major PrOd...
Project supported by the National Key Technology Research and Development Program of China(Grant No.2009ZX02302-002);the National Natural Science Foundation of China(Grant No.61274088);the Program for New Century Excellent Talents in University of Ministry of Education of China(Grant No.NCET-08-0127)
Pd-Al2O3-Si capacitors with Ru nanocrystals are fabricated and electrically characterized for nonvolatile memory application. While keeping the entire insulator Al2O3 thickness fixed, the memory window has a strong de...
Accumulation-type GaN metal-oxide-semiconductor field-effect transistors (MOSFETs) with atomic-layer- deposited A1203 gate dielectrics are fabricated. The device, with atomic-layer-deposited A1203 as the gate dielec...