High-performance quasi-2D perovskite light-emitting diodes: from materials to devices
Credit: by Li Zhang, Changjiu Sun, Tingwei He, Yuanzhi, Junli Wei, Yanmin Huang and Mingjian Yuan Light-emitting diodes (LEDs) are ...
Tag: Optics
Taking microelectronics to a new dimension
Credit: by Erik Hagen Waller, Julian Karst, and Georg von Freymann Metallic microstructures are the key components in almost every ...
Time-expanded phase-sensitive optical time-domain reflectometry
Credit: by Miguel Soriano-Amat, Hugo F. Martins, Vicente Durán, Luis Costa, Sonia Martin-Lopez, Miguel Gonzalez-Herraez and María R. Fernández-Ruiz Distributed ...
A simple laser for quantum-like classical light
Credit: by Yijie Shen, Isaac Nape, Xilin Yang, Xing Fu, Mali Gong, Darryl Naidoo and Andrew Forbes Tailoring light is ...
Metasurfaces for manipulating terahertz waves
Credit: by Xiaofei Zang, Bingshuang Yao, Lin Chen, Jingya Xie, Xuguang Guo, Alexei V. Balakin, Alexander P. Shkurinov, and Songlin ...
Discovery of non-toxic semiconductors with a direct band gap in the near-infrared
New compound may replace toxic mercury cadmium telluride and gallium arsenide in near-infrared devicesCredit: NIMS NIMS and the Tokyo Institute ...
Recurrent neural network advances 3D fluorescence imaging
Credit: by Ozcan Lab, UCLA Rapid 3D microscopic imaging of fluorescent samples has gained increasing importance in numerous applications in ...
Finding high-Q resonant modes in a dielectric nanocavity
Scientists have developed a reliable way to discover the high-Q modes in a dielectric nanocavityCredit: L. Huang et al. Optical ...
Diamond color centers for nonlinear photonics
Researchers at the University of Tsukuba use color center defects in diamonds to demonstrate second-order nonlinear optical effects, which may ...
Looking at optical Fano resonances under a new light
Scientists advance understanding of optical Fano resonances and show new ways to manipulate light with metamaterialsCredit: Overvig and Alù, DOI: ...
High-efficiency pulse compression established on solitons in nonlinear Kerr resonators
Credit: by Sheng Zhang, Zongyuan Fu, Bingbing Zhu, Guangyu Fan, Yudong Chen, Shunjia Wang, Yaxin Liu, Andrius Baltuska, Cheng Jin, ...
Robust and ultralow-energy-threshold ignition of lean fuels by an ultrashort-pulsed laser
Credit: by Hongwei Zang, Helong Li, Wei Zhang, Yao Fu, Shanming Chen, Huailiang Xu, and Ruxin Li Laser ignition (LI) ...
Plasmonic tweezers: For nanoscale optical trapping and beyond
Credit: by Yuquan Zhang, Changjun Min, Xiujie Dou, Xianyou Wang, H. Paul Urbach, Michael Somekh and Xiaocong Yuan Optical tweezers ...
Light it up: uOttawa researchers demonstrate practical metal nanostructures
Credit: Yaryna Mamchur, co-author and Mitacs Summer Student from the National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute, ...
Semiconductor nanogrooves enhanced broad spectral band mmW and THz detection
Credit: by Jinchao Tong, Fei Suo, Tianning Zhang, Zhiming Huang, Junhao Chu and Dao Hua Zhang Millimetre and terahertz wave ...
Ultrafast intra-atom motion tracked using synchrotron radiation
Credit: NINS/IMS Scientists in Japan have observed, and interfered with, the ultrafast motion of electron movement inside of a Xenon ...
Glass crystallization making red phosphor for high-power warm white lighting
Credit: by Tao Hu, Lixin Ning, Yan Gao, Jianwei Qiao, Enhai Song, Zitao Chen, Yayun Zhou, Jing Wang, Maxim S. ...
Distinguished Lehigh researcher Zakya Kafafi elected to National Academy of Engineering
Kafafi's 'contributions to materials technologies for organic optoelectronics' recognized with one of the highest honors given to engineers in the ...
New imaging technology could help predict heart attacks
Preclinical testing shows intravascular imaging approach can detect unstable coronary plaqueCredit: Seemantini Nadkarni, Wellman Center for Photomedicine WASHINGTON -- Researchers ...
Project investigates remote control of enzymes using light
The study showed that not only the composition of the material but also its geometry influenced the effect of the ...