supported by the National Key R&D Program of China (No.2022YFB2903102);the National Natural Science Foundation of China (Nos.12204141,62105087,62105088;12304476);the Key R&D Program of Anhui Province(No.202104a07020010);the Natural Science Foundation of Anhui Province (No.2208085QF214);the Fundamental Research Funds for the Central Universities (Nos.JZ2024HGTB0235,JZ2024HGTB0212,and JZ2024HGTB0202)。
The mid-infrared (MIR) pulsed laser,operating at around 2.8μm,holds great significance due to its strong water absorption and the characteristic fingerprint spectra it provides for essential molecules.Nevertheless,th...
Project supported by the National Natural Science Foundation of China(Grant No.1170513);the Natural Science Foundation of Shaanxi Province,China(Grant No.Z20200051);the Foundation of the Education Department of Shaanxi Provincial Government,China(Grant No.16JK1461);the Scientific Research Foundation of Xi’an University of Architecture and Technology,China(Grant No.QN1729).
A unified theoretical method is established to determine the charge-compensated C3v(Ⅱ)centers of Er3+ions in CdF2 and CaF2 crystals by simulating the electron paramagnetic resonance(EPR)parameters and Stark energy le...
This research was supported by the Basic Science Research Program through the National Research Foundation of Korea(NRF),funded by the Ministry of Science,ICT,and Future Planning(NRF-2018R1D1A1A02086130).
In this study,the upconversion(UC)emissions of Er3+and Yb3+co-doped SrZrO3 nanocrystals(NCs)were investigated in terms of the thermal annealing temperature and concentration of Er3+ions and compared with the emissions...
the National Natural Science Foundation of China(No.61675035);the Science and Technology Development Program of Jilin Province(No.20191102009YY);the 111 Project of China(No.D17017);the National Demonstration Center for Experimental Opto-Electronic Engineering Education.
2μm/3μm laser has been extensively applied to the fields of medical treatment,communication and detection.In this paper,the genetic algorithm is innovatively used to solve the fiber power transmission equation,which...
the National Natural Science Foundation of China(11874186);the Applied Basic Research Program of Yunnan Province(2017FB079);the Reserve Talents Project of Yunnan Province(2015HB013);the Scientific Research Foundation of the Education Department of Yunnan Province(2018JS452)。
Exploring a new tuning way to facilely realize single-band red emission in trivalent rare-earth ions(RE3+) doped upconversion(UC) materials is still desirable.In this work,the intense single-band red emission is achie...