Supported by the National Key R&D Program of China(Grant Nos.2017YFF0206105,2016YFA0301002 and 2017YFA0303000);the Young Investigator Program of CAS(Grant No.2016217);the Frontier Science Key Programs of the CAS(Grant No.QYZDY-SSW-JSC033);the Strategic Priority Research Program of CAS(Grant No.XDA18000000);the Shanghai Municipal Science and Technology Major Project(Grant No.2019SHZDZX01);the National Natural Science Foundation of China(Grant No.11827805).
We develop superconducting quantum interference device(SQUID)probes based on 3D nano-bridge junctions for the scanning SQUID microscopy.The use of these nano-bridge junctions enables imaging in the presence of a high ...
Supported by the National Natural Science Foundation of China under Grant No 61705199;the Natural Science Foundation of Henan Province under Grant No 162300410317;the Henan Science and Technology Project under Grant Nos 162102310576and 172102210542;the Zhengzhou Science and Technology Project under Grant No 153PKJGG125;the US National Science Foundation under Grant No 1002209
We study the feasibility of endoscopic optical Doppler tomography with a micro-electro-mechanical system(MEMS) mirror based probe. The additional phase shifts introduced by the probe are tracked and formulated.The sup...
Supported by the National Natural Science Foundation of China under Grant No 11547203
We theoretically present the results for a scanning interference tunneling process between a metallic tip and a heavy fermion system. The density of states(DOS) and the differential conductance at zero temperature u...
Supported by the Start-Up Grant of Zhejiang University of Technology,the Zhejiang Provincial Key Laboratory of Information Processing,Communication and Networking,the Zhejiang University,and the National Natural Science Foundation of China under Grant No 61605171
We use the couple dipole method to investigate the scanning near-field optical microscopy metallic tip-nanoparticle near-field interaction. Dependences of the local field intensity inside the nanoparticle on the nanos...
Supported by the National Natural Science Foundation of China under Grant No 61205144;the Research Project of National University of Defense Technology under Grant No JC13-07-01;the key Laboratory of High Power Laser and Physics of Chinese Academy of Sciences
Phase modulation is first introduced into aperture-scanning Four/er ptychography. A series of images are acquired with an aperture scanning the Fourier plane of an optical system with a phase modulator. Then the repor...
Supported by the National Basic Research Program of China under Grant No 2012CB933004, the National Natural Science Foundation of China under Grant Nos 51121064 and 51402328, and the Nanotechnology Project of Shanghai Science and Technology Committee under Grant No 11nm0502800.
A dual probe, i.e., high resolution scanning piezo-thermal microscopy, is developed and employed to characterize the local piezoresponse and thermal behaviors of ferroelastic domains in multiferroic BiFeO3 thin films....
Supported by the National Natural Science Foundation of China under Grant Nos 61107089,11104028,11074036,11047105.
Based on a room-temperature-operated THz fiber-scanning near-field imaging system,we demonstrate the capability of THz imaging for diagnosing human liver cancer.By THz near-field mapping of the absorption constants of...
A scanning multi-axis differential optical absorption spectroscopy (DOAS) system is developed for monitoring tropospheric NO2 abundance. Measurements at different viewing angles near the horizon can be performed seq...