Project supported by the National Key Research and Development Program of China(Grant Nos.2022YFF0712800 and 2019YFA0308700)。
Optical isolators,the photonic analogs of electronic diodes,are essential for ensuring the unidirectional flow of light in optical systems,thereby mitigating the destabilizing effects of back reflections.Thin-film lit...
Project supported by the National Natural Science Foundation of China(Grant Nos.12074368,92165207,12474490,12034018,and 92265113);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302300);the USTC Tang Scholarship;partially carried out at the USTC Center for Micro and Nanoscale Research and Fabrication。
In semiconductor quantum dot systems,pulse distortion is a significant source of coherent errors,which impedes qubit characterization and control.Here,we demonstrate two calibration methods using a two-qubit system as...
supported by the National Key R&D Program of China(Grant No.2022YFF0712800);Innova-tion Program for Quantum Science and Technology(Grant No.2021ZD0301500).
A maximal photon number entangled state,namely NOON state,can be adopted for sensing with a quantum enhancedprecision.In this work,we designed silicon quantum photonic chips containing two types of Mach-Zehnder interf...
Project supported by the National Undergraduate Training Projects for Innovation and Entrepreneurship (Grant No. 5003182007);the National Natural Science Foundation of China (Grant No. 12074137);the National Key Research and Development Project of China (Grant No. 2021YFB2801903);the Natural Science Foundation from the Science,Technology,and Innovation Commission of Shenzhen Municipality (Grant No. JCYJ20220530161010023)。
Optical mode converters are essential for enhancing the capacity of optical communication systems. However, fabrication errors restrict the further improvement of conventional mode converters. To address this challeng...
Project supported by the National Key Research and Development Program of China(Grant Nos.2021YFA0718802 and 2018YFA0209002);the National Natural Science Foundation of China(Grant Nos.62274086,62288101,61971464,62101243,and 11961141002);the Excellent Young Scholar Program of Jiangsu Province,China(Grant Nos.BK20200008 and BK20200060);the Outstanding Postdoctoral Program of Jiangsu Province,China;the Fundamental Research Funds for the Central Universities;the Fund from Jiangsu Key Laboratory of Advanced Techniques for Manipulating Electromagnetic Waves。
Superconducting microwave resonators play a pivotal role in superconducting quantum circuits.The ability to finetune their resonant frequencies provides enhanced control and flexibility.Here,we introduce a frequency-t...
supported by the National Key Research and Development Program of China(Grant No.2017YFA0304003)。
A cold preamplifier based on superconducting quantum interference devices(SQUIDs)is currently the preferred readout technology for the low-noise transition edge sensor(TES).In this work,we have designed and fabricated...
Project supported in part by the National Natural Science Foundation of China(Grant No.61871072)。
This article presents the design and performance of a terahertz on-chip coupled-grounded coplanar waveguide(GCPW)power combiner using a 50μm-thick InP process.The proposed topology uses two coupled-GCPW lines at the ...
Project supported by the National Natural Science Foundation for Distinguished Young Scholars(Grant No.61725503);Zhejiang Provincial Natural Science Foundation(Grant No.Z18F050002);the National Natural Science Foundation of China(Grant Nos.61431166001 and 11861121002);the National Major Research and Development Program of China(Grant No.2016YFB0402502)
The field of silicon nanophotonics has attracted considerable attention in the past decade because of its unique advantages,including complementary metal–oxide–semiconductor(CMOS) compatibility and the ability to ...
supported by the National Key Basic Research Program of China(Grant No.2013CB933304);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB01010200);the National Natural Science Foundation of China(Grant No.65015196)
The test-QD in-situ annealing method could surmount the critical nucleation condition of InAs/GaAs single quantum dots(SQDs) to raise the growth repeatability.Here,through many growth tests on rotating substrates,we...
partially supported by the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No.KJCX2-EW-705);China Postdoctoral Science Foundation(Grant No.2014M551678);Jiangsu Planned Projects for Postdoctoral Research Funds(Grant No.1301054B);Instrument Developing Project of the Chinese Academy of Sciences(Grant No.YZ201152);the National Natural Science Foundation of China(Grant No.61271157);Suzhou Science and Technology Project(Grant No.ZXG2012024);the Chinese Academy of Sciences Visiting Professorship for Senior International Scientists(Grant No.2010T2J07)
In the terahertz(THz) regime,the active region for a solid-state detector usually needs to be implemented accurately in the near-field region of an on-chip antenna.Mapping of the near-field strength could allow for ...