This work was supported by the National Natural Science Foundation of China(Nos.52075557 and 51805553);Natural Science Foundation of Hunan Province(No.2021JJ20067);Science and Technology Innovation Program of Hunan Province(No.2021RC3011);We thank Wuhan Huaray Ultrafast Fiber Laser Technology Co,Ltd.for their support.
Infrared(IR)thermal imaging has aroused great interest due to its wide application in medical,scientific,and military fields.Most reported approaches for regulating thermal radiation are aimed to realize IR camouflage...
This work was financially supported by the National Key R&D Program of China(No.2021YFB2800500);National Natural Science Foundation of China(Nos.U20A20211,51902286,61775192,61905215,and 51772270);Open Funds of the State Key Laboratory of High Field Laser Physics,Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences;Fundamental Research Funds for the Central Universities.
Printing stable color with a lithography-free and environment-friendly technique is in high demand for applications.We report a facile strategy of ultrafast laser direct writing(ULDW)to produce large-scale embedded st...
This work was financially supported by the Key R&D Program of Guangzhou(No.202007020003);National Natural Science Foundation of China(Nos.62122027,52002128,62075063,51772101,and 51872095);China Postdoctoral Science Foundation(Nos.2020M672621 and 2021M691054);Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(No.2017BT01X137);State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology(No.2020KF-19)。
With the rapid growth of optical communications traffic,the demand for broadband optical amplifiers continues to increase.It is necessary to develop a gain medium that covers more optical communication bands.We precip...
This work was supported by the National Natural Science Foundation of China(NNSFC)(Nos.61975080 and 11774176).
The propagating of laser-generated ultrasonic waves in K9 glass was investigated. Many methods have been developed to detect the laser ultrasound since laser ultrasonic waves can be used to measure material parameters...
supported by the National Key R&D Program (No. 2019YFC1520203);the National Social Science Foundation of China (NSSF)(No. 18AZD029)。
In this Letter, we report a combination of non-invasive analysis of the cross-section structure, phase, and chemical composition combining optical coherence tomography(OCT) with spectroscopic methods such as X-ray ana...
supported by the National Natural Science Foundation of China(Nos.11704352,61805223,and 61775199)
Fifth harmonic generation(5th HG) of a Nd:glass laser is an effective way to acquire high-energy coherent deepultraviolet radiation near 200 nm. In this work, cascade generation of the fifth harmonic of a Nd:glass las...
supported by the Science and Technology Planning Project of Zhejiang Province,China(No.2018C01046);the Enterprise-funded Latitudinal Research Projects(Nos.J2016-141,J2017-171,J2017-293,and J2017-243)
Phosphor in glass(PiG) employing Ce:Y3Al5O12(YAG)-doped boro-bismuthate glass via low-temperature cosintering technology was successfully prepared, using Bi2O3-B2O3-ZnO glass as the base material. The photolumines...
supported by the National Natural Science Foundation of China(NSFC)(Nos.11774220,11604202,and 61735010)
Spatio-temporal coupling characteristics of ultrafast laser pulses are quantitatively tailored. An asymmetric microstructure is induced in the focal volume when the laser scans perpendicularly to the direction of the ...
supported by the National Natural Science Foundation of China (No. 11504148);the Fundamental Research Funds for the Central Universities (Nos. lzujbky-2015-269 and lzujbky-2016-35)
The propagation of a filamentary laser beam at an air-glass surface is studied by setting the incident angle sat- isfying the total reflection condition. The images of the trajectory of the filamentary laser beam insi...
We report on our high-contrast laser based on high-contrast, high-energy seed injection, low-gain optical para- metric chirped pulse amplification (OPCPA), and Nd:glass amplifiers, which can be used as the high-con...