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重庆师范大学物理与电子工程学院张丁可教授课题组在国际权威期刊《Advanced Optical Materials》发表重要成果（图）
对称性波导结构 钙钛矿电泵浦激光器件 激发阈值
2022/12/28
2022年9月21日，重庆师范大学物理与电子工程学院光电功能材料重庆市重点实验室张丁可教授课题组通过设计一种对称性波导结构降低钙钛矿的激发阈值，并提高器件在运行过程中的稳定性，为钙钛矿电泵浦激光器件的实现提供了一定的指导意义。相关成果“Achieving Low Threshold and High Optical Gain Amplified Spontaneous Emission in MA...
Researchers Boost Efficiency And Stability Of Optical Rectennas（图）
Researchers Efficiency And Stability Optical Rectennas
2018/2/1
The research team that announced the first optical rectenna in 2015 is now reporting a two-fold efficiency improvement in the devices — and a switch to air-stable diode materials. The improvements cou...
Chiral Metamaterial Produces Record Optical Shift Under Incremental Power Modulation
Chiral Metamaterial Produces Record Optical Shift Under Incremental Power Modulation
2017/3/14
Georgia Institute of Technology researchers have demonstrated an optical metamaterial whose chiroptical properties in the nonlinear regime produce a significant spectral shift with power levels in the...
Penn Engineers Overcome a Hurdle in Growing a Revolutionary Optical Metamaterial
Penn Engineers Revolutionary Optical Metamaterial
2017/3/14
When John Crocker, a professor of chemical and biomolecular engineering in the University of Pennsylvania’s School of Engineering and Applied Science was a graduate student, his advisor...
Efficient measurement of large light sources for optical simulation and design（图）
Efficient measurement large light sources optical simulation optical design
2009/7/20
Like any task in optical design, large lighting projects such as architectural, automotive, street, security, or entertainment systems still need to be characterized for output color and luminance. Ho...