supported by the National Key R&D Program of China under Grants Nos.2023YFA1406001,2024YFA1408000,2021YFA1401800,2023YFA1608902,and 2022YFA1402301;the financial support from Shanghai Key Laboratory of MFree,China(No.22dz2260800);Shanghai Science and Technology Committee,China(No.22JC1410300)。
Ytterbium polyhydrides were synthesized through in-situ high pressure laser heating techniques utilizing a diamond anvil cell.The temperature dependence of resistance measurement at high pressure demonstrates that the...
Project supported by the National Natural Science Foundation of China (Grant Nos. U20A2075,11803072,and 12374467);the Innovation Program for Quantum Science and Technology (Grant No. 2021ZD0300902);the Hubei Provincial Science and Technology Major Project (Grant No. ZDZX2022000004)。
We present the experimental demonstration of nondestructive detection of ^(171)Yb atoms in a magneto-optical trap(MOT) based on phase shift measurement induced by the atoms on a weak off-resonant laser beam. After loa...
supported by the NSFC(22071210,22101033,22201023,22271242);the Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology(BM2012110);the Natural Science Foundation of Jiangsu Province(BK20210849);the Innovation&Entrepreneurship Talents Plan of Jiangsu Province(JSSCRC2021536).
A tandem Diels–Alder reaction/Claisen rearrangement/decarboxylation strategy of N-allenamides (or aryloxyallenes) with 3-alkoxycarbonyl-2-pyrones has been developed for the efficient synthesis of diarylmethanes with ...
the support of the US Air Force Office of Scientific Research on Grant No.FA9550-21-1-0347.O;support from NSERC Canada(Discovery,SPG,and CRD Grants),Canada Research Chairs,Canada Foundation for Innovation,Mitacs,PRIMA Qu ebec,Defence Canada(Innovation for Defence Excellence and Security,IDEaS);the European Union’s Horizon Europe research and innovation program under grant agreement No 101070700(MIRAQLS);the U.S.Army Research Office on Grant No.W911NF-22-1-0277;the U.S.Air Force Office of Scientific Research on Grant No.FA9550-23-1-0763.
The commercially available 4000-Watt continuous-wave(CW)Erbium-doped-fiber laser,emitting at the 1567-nm wavelength where the atmosphere has high transmission,provides an opportunity for harvesting electric power at r...
supported by the Science and Technology Innovation Program of Hunan Province(No.2021RC4027)。
In this paper,we have experimentally demonstrated a high-power and high-brightness narrow-linewidth fiber amplifier seeded by an optimized fiber oscillator.In order to improve the temporal stability,the fiber oscillat...
supported by the Funding for Distinguished Yong Scholars of Hunan Province(No.2023JJ10057);the Training Program for Excellent Young Innovations of Changsha(No.kq2305038);the Basic Scientific Research Program(No.JCKY2021525B015).
A 2×3 kW-level bidirectional output fiber oscillator is realized by combining the specially designed spindle-shaped ytterbium-doped fiber,non-wavelength-stabilized 976-nm LDs,and grating bandwidth optimization to bal...
funded by the Key Program of the National Natural Science Foundation of China(Grant No.62035001);the International Partnership Program of Chinese Academy of Sciences(No.18123KYSB20210013);the Shanghai Science and Technology Innovation Action Plan(No.22dz208700).
In current documented studies,it has been observed that wavelength converters utilizing AlGaAsOI waveguides exhibit suboptimal on-chip wavelength conversion efficiency from the C-band to the 2μm band,generally fallin...
Key Program of the National Natural Science Foundation of China(62035001);Shanghai Science and Technology Innovation Action Plan(22dz208700);International Partnership Program of Chinese Academy of Sciences(18123KYSB20210013)。
We propose for the first time,to the best of our knowledge,an on-chip integrated few-mode erbium–ytterbium co-doped waveguide amplifier based on an 800 nm thick Si_(3)N_(4)platform,which demonstrates high amplificati...
Project supported by the National Natural Science Foundation of China(Grant Nos.12141002,12225401,and 12274154);the National Key Research and Development Program of China(Grant No.2021YFA1401902);the CAS Interdisciplinary Innovation Team;the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB28000000)。
We report on the magnetization and anomalous Hall effect(AHE)in the high-quality single crystals of the kagome magnet YbMn_(6)Sn_(6),where the spins of the Mn atoms in the kagome lattice order ferromagnetically and th...
supported by the National Key R&D Program of China(No.2022YFB3606000);State Key Laboratory of Pulsed Power Laser Technology(No.SKL2021ZR06)。
A low-numerical-aperture(NA)concept enables large-mode-area fiber with better single-mode operation ability,which is beneficial for transverse mode instability and nonlinear effects suppression.In this contribution,we...