Project supported by the National Natural Science Foundation of China (Grant Nos.62174059 and 52250281);the Science and Technology Projects of Guangzhou Province of China (Grant No.202201000008);the Guangdong Science and Technology Project-International Cooperation (Grant No.2021A0505030064);the Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials (Grant No.2020B1212060066)。
The discovery of ferroelectricity in HfO_(2) based materials reactivated the research on ferroelectric memory.However,the complete mechanism underlying its ferroelectricity remains to be fully elucidated.In this study...
the National Key Research and Development Program of China(Grant No.2017YFB0404100);the National Natural Science Foundation of China(Grant Nos.61827813,61974144,and 62004127);the Key Research Program of the Chinese Academy of Sciences(Grant No.XDPB22);the Key-Area Research and Development Program of Guangdong Province,China(Grant Nos.2020B010169001 and 2020B010174003);the Science and Technology Foundation of Shenzhen(Grant No.JSGG20191129114216474)。
Introducing voids into AlN layer at a certain height using a simple method is meaningful but challenging.In this work,the AlN/sapphire template with AlN interlayer structure was designed and grown by metal-organic che...
the National Natural Science Foundation of China(Grant No.51776050).
In recent years,there is a strong interest in thermal cloaking at the nanoscale,which has been achieved by using graphene and crystalline silicon films to build the nanoscale thermal cloak according to the classical m...
Project supported by the Special Funds for the Key Research and Development Program of the Ministry of Science and Technology of China(Grant Nos.2017YFB0702201 and 2020YFB1901800);the National Natural Science Foundation of China(Grant Nos.11975135 and 12005017).
Nickel-based alloys have been considered as candidate structural materials used in generation IV nuclear reactors serving at high temperatures.In the present study,alloy 617 was irradiated with 180-keV helium ions to ...
Project supported by the National Natural Science Foundation of China(Grant No.12075194);Sichuan Science and Technology Program(Grant No.2020ZYD055)。
A nano-twinned microstructure was found in amorphous SiC after high-temperature annealing.Grazing incidence x-ray diffraction,high-resolution transmission electron microscopy,and electron diffraction were performed to...
Project supported by the National Natural Science Foundation of China(Grant Nos.U1967211,U1832112,and 11975191).
The evolution of helium bubbles in purity Mo was investigated by in-situ transmission electron microscopy(TEM)during 30 keV He^(+)irradiation(at 673 K and 1173 K)and post-irradiation annealing(after 30 keV He^(+)irrad...
the General Program of the National Natural Science Foundation of China(Grant No.61974159);the Youth Innovation Promotion Association of the Chinese Academy of Sciences and Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.YJKYYQ20200039)。
The effects of dry O_(2)post oxidation annealing(POA)at different temperatures on SiC/SiO_(2)stacks are comparatively studied in this paper.The results show interface trap density(Dit)of SiC/SiO_(2)stacks,leakage curr...
supported by the National Natural Science Foundation of China (Grant Nos. 21734009, 51473009, 21225209, 91427303, and 61805138);Portions of this research were carried out at beamline 7.3.3 at the Advanced Light Source,Molecular Foundry,Lawrence Berkeley National Laboratory,which was supported by the DOE,Office of Science,and Office of Basic Energy Sciences。
Morphology control of perovskite films is of critical importance for high-performance photovoltaic devices. Although solvent vapor annealing(SVA) treatment has been widely used to improve the film quality efficiently,...
Recent advances in quantum technology have led to the development and the manufacturing of programmable quantum annealers that promise to solve certain combinatorial optimization problems faster than their classical c...
Project supported by the National Natural Science Foundation of China(Grant Nos.61604016 and 51802025);China Postdoctoral Science Foundation(Grant No.2017M613028);the Fundamental Research Funds for the Central Universities,China(Grant Nos.300102319209 and 300102310501);the Innovation,and Entrepreneurship Training Program for Undergraduates(Grant Nos.202010710231 and 201910710564).
Effects of initial surface termination on electrical characteristics of La2O3/Al2O3 nanolaminates deposited by atomic layer deposition are studied by conductive atomic force microscopy working in contact mode and stan...