Results 61 to 70 of about 903,519 (287)

Chip-scale high-peak-power semiconductor/solid-state vertically integrated laser

Nature Communications, 2022
Here the authors demonstrate chip-scale high-peak-power lasers by vertical integration of semiconductor and solid state laser gain mediums to reach the same maturity level as existing semiconductor lasers, which are suitable for miniaturization and cost ...
Jianglin Yue, Kenji Tanaka, Go Hirano, Gen Yonezawa, Misaki Shimizu, Yasunobu Iwakoshi, Hiroshi Tobita, Rintaro Koda, Yasutaka Higa, Hideki Watanabe, Katsunori Yanashima, Masanao Kamata   +11 more
doaj   +1 more source

Recent progress in continuously tunable low-noise all-solid-state single-frequency continuous-wave laser based on intracavity locked etalon

Frontiers in Physics, 2022
All-solid-state single-frequency continuous-wave (CW) lasers have been applied in many fields of scientific research owing to their intrinsic advantages of high beam quality, low noise, narrow linewidth, and high coherence.
Pixian Jin, Pixian Jin, Jiao Wei , Jiao Wei , Jing Su , Jing Su , Huadong Lu, Huadong Lu, Kunchi Peng , Kunchi Peng    +9 more
doaj   +1 more source

A 606 W burst-mode picosecond Yb-doped all-fiber laser with an intra-burst repetition rate of 469 MHz

High Power Laser Science and Engineering
This paper introduces a novel fiber-based picosecond burst-mode laser system capable of operating at high power and high repetition rates. A pulse-circulating fiber ring was developed as a burst generator, achieving an intra-burst repetition rate of 469 ...
Xinyao Li, Haijuan Yu, Shuzhen Zou, Chaojian He, Chaoyu Ning, Wenjuan Wu, Xuechun Chen, Xuechun Lin   +7 more
doaj   +1 more source

High-Power, Wavelength-Locked 878.6 nm In-Band Pumped, Acoustic-Optically Q-Switched Nd:YVO₄ MOPA Laser With TEM₀₀ Mode

IEEE Photonics Journal, 2016
In this paper, a wavelength-locked 878.6-nm pumped acoustic-optically Q-switched Nd:YVO4 laser is presented. A master oscillator power amplifier configuration with two-stage amplifiers is employed to scale the output power.
Qiang Liu, Mingming Nie, Fuyuan Lu, Mali Gong   +3 more
doaj   +1 more source

Terahertz plasmonic laser radiating in an ultra-narrow beam

, 2016
Plasmonic lasers (spasers) generate coherent surface-plasmon-polaritons (SPPs) and could be realized at subwavelength dimensions in metallic cavities for applications in nanoscale optics. Plasmonic cavities are also utilized for terahertz quantum-cascade
Khanal, Sudeep, Kumar, Sushil, Reno, John L., Wu, Chongzhao   +3 more
core   +1 more source

All-fiber high-power tunable dual-pulse laser with ps/ns pulse width

High Power Laser Science and Engineering
We demonstrate a high-power, flexibly tunable dual-pulse laser via temporal modulation techniques to overcome conventional systems’ fixed pulse width and temporal interval constraints, enhancing precision micro/nanofabrication and nonlinear photonics ...
Chaojian He, Haijuan Yu, Xinyao Li, Wenjuan Wu, Shuzhen Zou, Song Yang, Xuechun Lin   +6 more
doaj   +1 more source

Proposal of room-temperature diamond maser

, 2015
Lasers have revolutionized optical science and technology, but their microwave counterpart, maser, has not realized its great potential due to its demanding work conditions (high-vacuum for gas maser and liquid-helium temperature for solid-state maser ...
Aslam, Nabeel, Jin, Liang, Liu, Ren-Bao, Neumann, Philipp, Pfender, Matthias, Wrachtrup, Jörg, Yang, Sen   +6 more
core   +1 more source

High Power Self-Q-Switching in Nd:LuAG Laser

IEEE Photonics Journal, 2018
A compact pulsed Nd:LuAG laser at 1064 nm based on the self-Q-switching technique is reported, having the output power as high as 6.61 W at the incident pump power of 21.32 W, corresponding to the optical conversion efficiency of ...
Guangju Zhang, Xing Fu, Yijie Shen, Mali Gong   +3 more
doaj   +1 more source

Organic lasers: recent developments on materials, device geometries, and fabrication techniques [PDF]

, 2016
MCG acknowledges financial support through the ERC Starting Grant ABLASE (640012) and the European Union Marie Curie Career Integration Grant (PCIG12-GA-2012-334407).
Gather, Malte C., Kuehne, Alexander J. C.   +1 more
core   +2 more sources

Ultrafast solid-state laser oscillators: a success story for the last 20years with no end in sight [PDF]

, 2018
Ultrashort lasers provide an important tool to probe the dynamics of physical systems at very short time-scales, allowing for improved understanding of the performance of many devices and phenomena used in science, technology, and medicine.
Keller, U.
core