supported by the National Basic Research R&D Program of China(Grant Nos.2022YFB3904001 and 2018YFA0307500);the National Natural Science Foundation of China(Grant Nos.12022414 and 11934014);the Natural Science Foundation of Hubei Province(Grant No.2022CFA013);the CAS Project for Young Scientists in Basic Research(Grant Nos.YSBR-085 and YSBR-055)。
We have experimentally achieved the all-optical trapping of a ^(40)Ca^(+)ion.An optical dipole trap was established using a high-power,far-detuned,tightly focused laser with a wavelength of 532 nm.The single ^(40)Ca^(...
supported by the National Key Research and Development Program of China(Grant Nos.2021YFA1400200 and2021YFA0718701);the National Natural Science Foundation of China(Grant Nos.U2032127,11904322,12104411,12174347);the Natural Science Foundation of Henan province of China(Grant No.202300410356);the China Postdoctoral Science Foundation(Grant Nos.2019M652560 and 2020M682326);the CAS Interdisciplinary Innovation Team(Grant No.JCTD-2019-01);the Postdoctoral Research Grant in Henan Province(Grant No.1902013);the Science Foundation for Highlevel Talents of Wuyi University(Grant No.2021AL019)。
The Cs_(2)NaInCl_(6) double perovskite is one of the most promising lead-free perovskites due to its exceptional stability and straightforward synthesis.However,it faces challenges related to inefficient photoluminesc...
Supported by the National Science and Technology Major Project of China under Grant No 2013ZX02303007;the National Key Research and Development Program of China under Grant No 2016YFA0301701;the Youth Innovation Promotion Association of the Chinese Academy of Sciences under Grant No 2016112
A novel high-κ~ A1203/HfO2/AI203 nanolaminate charge trapping memory capacitor structure based on SiGe substrates with low interface densities is successfully fabricated and investigated. The memory capacitor exhibit...
Supported by the National Basic Research Program of China under Grant No 2012CB921601;the National Natural Science Foundation of China under Grant Nos 11125418,61121064,61275210,61227902 and 91336107
We present trapping and cooling of single cesium atoms inside a microcavity by means of an intracavity far-off- resonance trap (FORT). By the 'magic' wavelength FORT, we achieve state-insensitive single-atom trapp...
Supported by the National Science and Technology Major Project of China under Grant No 2011ZX02708
A high quality of GaAs crystal growth in nanoscale V-shape trenches on Si(O01) substrates is achieved by using the aspect-ratio trapping method. GaAs thin films are deposited via metal-organic chemical vapor deposit...
Supported by the National Basic Research Program of China under Grant Nos 2010CB934200 and 2011CBA00600, the National Natural Science Foundation of China under Grant Nos 61176073 and 60825403, and the Director's Fund of Institutes of Microelectronics of Chinese Academy of Sciences.
Kelvin probe force microscopy (KFM) technology is applied to investigate the charge storage and loss characteristics of the HfAlO charge trapping layer with various AI contents. The experimental results demonstrate ...
Supported by the National Natural Science Foundation of China under Grand Nos 61176124 and 11204123, and the National Basic Research Program of China under Grant No 2010CB934201.
A memory device Si/Al2O3/Al2O3-Cu2O/Al2O3/Pt is fabricated by using atomic layer deposition and r^magnetron sputtering techniques. The memory device including the composite of Al2O3 and Cu2O as the charge storage laye...
Supported by the National Natural Science Foundation of China (No 11087011), the China Post-Doctoral Science Foundation (No 2011M500223), and the Fundamental Research Funds for the Central Universities (FRF-TP-12-112A).
We report a detailed ab initio study of the trapping behavior of interstitial helium atoms (IHAs) in hcp Ti. The tetrahedral interstitial site for one He is confirmed to be the most stable IHA configuration, but the...
Supported by the National Natural Science Foundation of China under Grant No 61176124;the National Basic Research Program of China under Grant No 2010CB934201;the Priority Academic Program Development of Jiangsu Higher Education Institutions.
The charge-storage characteristics of charge trapping memory devices containing different sizes of Au nanocrystals(NCs)sandwiched by Al2O3 tunneling and blocking layers are studied.A strong impact of both Au NC size a...
An anomalous total dose effect is observed in narrow-width devices fabricated in a 0.2μm partially-depleted silicon-on-insulator(SOI)technology.The previous radiation-induced narrow channel effect manifests itself wi...