New mechanism of optical gain in two-dimensional material requires only extremely low input power
Credit: by Zhen Wang†, Hao Sun†, Qiyao Zhang, Jiabin Feng, Jianxing Zhang, Yongzhuo Li, and Cun-Zheng Ning In a new ...
Tag: Optics
Symmetry-enforced three-dimension Dirac phononic crystals
Credit: BY Xiangxi Cai, Liping Ye, Chunyin Qiu, Meng Xiao, Rui Yu, Manzhu Ke, Zhengyou Liu The discovery of new ...
O-FIB: Far-field-induced near-field breakdown for direct nanowriting in an atmospheric environment
Credit: by Zhen-Ze Li, Lei Wang, Hua Fan, Yan-Hao Yu, Qi-Dai Chen, Saulius Juodkazis and Hong-Bo Sun Lasers are becoming ...
On-chip single-mode CdS nanowire laser
Credit: by Qingyang Bao, Weijia Li, Peizhen Xu, Ming Zhang, Daoxin Dai, Pan Wang, Xin Guo, and Limin Tong In ...
A nanoscale laser made of gold and zinc oxide
Researchers from Oldenburg, Germany, and collaborators reveal how new nanomaterial enhances light emissionCredit: University of Oldenburg Tiny particles composed of ...
Unraveling the optical parameters: New method to optimize plasmon enhanced spectroscopy
Credit: by Marie Richard-Lacroix and Volker Deckert For exploring the nanoscale far beyond the optical resolution limit, tip-enhanced Raman spectroscopy ...
Chip-based devices improve practicality of quantum-secured communication
Researchers demonstrate fast and cost-effective platform for keeping data secureCredit: Henry Semenenko, University of Bristol monstrated new chip-based devices that ...
New telescope design could capture distant celestial objects with unprecedented detail
Credit: Antoine Labeyrie, Collège de France and Observatoire de la Cote d'Azur WASHINGTON -- Researchers have designed a new camera ...
Precision mirrors poised to improve sensitivity of gravitational wave detectors
Improved deformable mirrors could help scientists detect new sources of gravitational waves from deep in spaceCredit: Huy Tuong Cao, University ...
The imitation game: Scientists describe and emulate new quantum state of entangled photons
A research team from ITMO University, with the help of their colleagues from Moscow Institute of Physics and Technology (Russia) ...
Long-distance fiber link poised to create powerful networks of optical clocks
Low-noise links between high-precision clocks could benefit early earthquake detection and other applicationsCredit: Tomoya Akatsuka, Nippon Telegraph and Telephone Corporation ...
Hollow-core fiber technology closes in on mainstream optical fiber
Credit: University of Southampton Researchers from the Zepler Institute for Photonics and Nanoelectronics at the University of Southampton have demonstrated ...
New low-cost approach detects building deformations with extreme precision in real time
With the ability to detect submillimeter movements in real time, new method could be valuable for monitoring historic structures and ...
Researchers create focus-free camera with new flat lens
New technology poised to drastically reduce weight, complexity and cost of cameras while increasing functionalityCredit: Rajesh Menon, University of Utah ...
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