supported in part by the National Natural Science Foundation of China (Nos.62071487,62201615,62301569,and 62371470)。
Photonic microwave harmonic down-converters (PMHDCs) based on self-oscillation optical frequency combs (OFCs) are interesting because of their broad bandwidth compared with plain optoelectronic oscillators. In this pa...
financially supported by the National Natural Science Foundation of China(NSFC)(52063019,51973088,51963016,51833004,U20A20128,U1801256);"Key Project of Jiangxi Provincial Natural Science Foundation(20224ACB203007)".
The instability of perovskite materials under continuous ultraviolet(UV)light irradiation and high sensitivity in humid environments remain obstacles to future commercialization.Especially,the photovoltaic performance...
Project supported by the Romanian Ministry of Research and Innovation under grant agreement no.16N/2019 within Program NUCLEULAPLASⅥ(PN-Ⅲ-P1-1.1-PD-2019-0665,PN-Ⅲ-P4-ID-PCE-2020-2203)。
In this work,calcium niobium gallium garnet(Ca_(3)Nb_(1.6875)Ga_(3.1875)O_(12)-CNGG)ceramic samples singledoped with Tb^(3+)and co-doped with Tb^(3+)and Yb^(3+)ions were sintered by the solid-state reaction method.The...
SPECIFIC Innovation and Knowledge Centre,Grant/Award Number:EP/N020863/1;Council of Scientific&Industrial Research,Grant/Award Number:31/1 (0494)/2018-EMR-1。
Organic solar cells(OSCs)in terms of power conversion efficiency(PCE)and operational lifetime have made remarkable progress during the last decade by improving the active layer materials and introducing new interlayer...
Project supported by the National Natural Science Foundation of China(11774042,11704056);Fundamental Research Funds for the Central Universities(3132020177,3132019338)。
A series of YNbO_(4):Bi^(3+) and YNbO_(4):Bi^(3+)/Er^(3+) phosphors were prepared by a conventional high temperature solid-state reaction method.The results of XRD and Rietveld refinement confirm that monoclinic phase...
the Ministry of Science and Technology of the People’s Republic of China(2016YFB0701002);Chinese Academy of Sciences(KFJ-STS-QYZX-069,XDB20000000);Natural Science Foundation of Fujian Province(2019J01127)。
A series of near-infrared(NIR)down-conversion phosphors of La_(3)Ga_(5)SiO_(14)(LGS):Ce^(3+)/Yb^(3+)were synthesized via high-temperature solid-state reaction.Under excitation at 345 nm,the phosphors show strong NIR e...
supported by NSFC(21771197,21821003,21720102007,and 21890380);Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(2017BT01C161),and FRF for the Central Universities.
In molecular level lanthanide complexes,it is still challenging to achieve near-infrared(NIR)down-conversion luminescence(DCL)and visible up-conversion luminescence(UCL)efficiently under ambient conditions.By delicate...
supported by the National Institutes of Health(grant no.DP1-NS-105737).
Rare-earth(RE)based luminescent probes exhibit rich optical properties including upconversion and down-conversion luminescence spanning a broad spectral range from 300 to 3,000 nm,and have generated great scientific a...
the financially viable provision from Council of Scientific and Industrial Research(CSIR),New Delhi,India by the mean of Research Fellowships with award no.09/382(0170)/2014-EMR-1(SRF)and 09/382(0194)/2017-EMR-1(JRF);financially supported by University Research Scholarship granted by Maharshi Dayanand University,Rohtak,India.
Down-conversion properties of Eu3+doped M2 Y2 Si2 O9(M=Ba,Ca,Mg,Sr)phosphors have been investigated in detail.These phosphors were synthesized via the simple,fast and cost-effective sol-gel technique at a temperature ...
Project supported by the National Key Technologies R&D Program of China(Grant No.2018YFA0306101);the Scientific Instrument Developing Project of Chinese Academy of Sciences(Grant No.YJKYYQ20170032);the National Natural Science Foundation of China(Grant No.61505196)
Near-infrared single photon sources in telecommunication bands, especially at 1550 nm, are required for long-distance quantum communication. Here a down-conversion quantum interface is implemented, where the single ph...