the Ministry of Science and Technology of China (Grant Nos. 2019YFA0308600 and 2020YFA0309000);the National Natural Science Foundation of China (Grant Nos. 92365302, 92065201, 22325203, 92265105, 12074247, and 12174252);the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDB28000000);the Science and Technology Commission of Shanghai Municipality (Grant Nos. 2019SHZDZX01, 19JC1412701 and 20QA1405100) for financial support;financial support from the Innovation Program for Quantum Science and Technology (Grant No. 2021ZD0302500)。
Magnetic metals deposited on graphene hold the key to applications in spintronics. Here, we present the results of Fe islands grown on graphene/Si C(0001) by molecular beam epitaxy, which are investigated by scanning ...
Project supported by the National Natural Science Foundation of China(Grant Nos.61974108 and 61674117);the National Natural Science Foundation for Young Scholars of China(Grants No.61804119);the Postdoctoral Science Foundation of China(Grants No.2018M643576)。
A GaN-based high electron mobility transistor(HEMT)with p-GaN islands buried layer(PIBL)for terahertz applications is proposed.The introduction of a p-GaN island redistributes the electric field in the gate–drain cha...
Project supported by the Science Foundation of the Science and Technology Commission of Shanghai Municipality, China (Grant No. 18ZR1447300)。
Introducing metal thin films on two-dimensional(2D) material may present a system to possess exotic properties due to reduced dimensionality and interfacial effects. We deposit Pb islands on single-crystalline graphen...
Project supported by the National Natural Science Foundation of China(Grant Nos.11204283 and 11304298);the Natural Science Foundation of Zhejiang Province,China(Grant No.LQ13A040002);the Scientific Research Project Funds of Talent Introduction of China Jiliang University(Grant No.01101-000406)
We report the microstructure evolution of copper(Cu) nm-sized atomic islands on silicone oil surfaces in the ambient atmosphere. The origin of these nearly free sustaining atomic islands is explained by a three-stag...
Project supported by the National Natural Science Foundation of China(Grant Nos.60908028,60971068,and 10979065);the Fundamental Research Funds for the Central Universities,China(Grant No.2011RC0402);the Program for New Century Excellent Talents in University,China(Grant No.NCET-10-0261)
By three-dimensional kinetic Monte Carlo simulations, the effects of the temperature, the flux rate, the total coverage and the interruption time on the distribution and the number of self-assembled InAs/GaAs (001) ...
Project supported by the National Natural Science Foundation of China (Grant Nos. 60866001 and 61076049);the Science and Technology Projects for Overseas Researchers of Guizhou Province (Grant No. (2007) 03);the Foundation of Guizhou Provincial Science and Technology Department (Grant No. QKH-J[2007]2176);the Special Assistant to the High-Level Personnel Research Projects of Guizhou Provincial Committee,Organization Department(Grant No. TZJF-200610);the Doctorate Foundation of the Education Ministry of China (Grant No. 20105201110003);the Science and Technology Projects for Overseas Researchers of Guizhou Province (Grant No. Z103233);Special Governor Fund for Outstanding Professionals in Science & Technology and Education of Guizhou Province (Grant No. 2009114);the Innovation Funds for Graduates of Guizhou University (Grant No. LG2012019)
The present paper discusses our investigation of InGaAs surface morphology annealed for different lengths of time.After annealing for 15 min,the ripening of InGaAs islands is completed.The real space scanning tunnelin...
Project supported by the National Basic Research Program of China (Grant Nos. 2011CB932700,2010CB923004,2010CB923004,and 2009CB929103);the National Natural Science Foundation of China (Grant Nos. 10834011 and 60976089);the Main Direction Program of Knowledge Innovation of the Chinese Academy of Sciences (Grant No. KJCX2-YW-W22)
We report on temperature-programmed growth of graphene islands on Ru (0001) at annealing temperatures of 700 ℃, 800 ℃, and 900 ℃. The sizes of the islands each show a nonlinear increase with the annealing tempera...
Project supported by the National Key Scientific and Technological Project (Grant No. 2011ZX02503-005);the Fundamental Research Funds for the Central Universities (Grant No. ZYGX2010J038)
A novel planar vertical double-diffused metal-oxide-semiconductor (VDMOS) structure with an ultra-low specific on-resistance (Ron,sp), whose distinctive feature is the use of inhomogeneous floating p-islands in th...
Project supported by the National Natural Science Foundation of China (Grant Nos. 11074215 and 50701037);the Fundamental Research Funds for the Central Universities (Grant No. 2010QNA3025)
The morphology evolution of silver islands on silicone oil surfaces is measured and the microstructure of the islands is studied. The deposited Ag atoms diffuse and aggregate on the oil surface and then Ag islands wit...
Project supported by the National Natural Science Foundation of China (Grant No 90101004)
Under certain growth conditions for systems with a film/substrate lattice misfit, the deposited material is known to aggregate into island-like shapes. We have obtained an analytical expression of the total free energ...