High-efficiency white-light solar window using waveguide glass plate

2019 ◽  
Vol 202 ◽  
pp. 109341 ◽  
Author(s):  
Ganghoo Lee ◽  
Myunghun Shin ◽  
Gi yong Lee ◽  
Hyungduk Ko
2006 ◽  
Vol 45 (No. 41) ◽  
pp. L1084-L1086 ◽  
Author(s):  
Yukio Narukawa ◽  
Junya Narita ◽  
Takahiko Sakamoto ◽  
Kouichiro Deguchi ◽  
Takao Yamada ◽  
...  

2009 ◽  
Vol 10 (5) ◽  
pp. 843-848 ◽  
Author(s):  
Jianhua Zou ◽  
Jie Liu ◽  
Hongbin Wu ◽  
Wei Yang ◽  
Junbiao Peng ◽  
...  

2020 ◽  
Vol 14 (4) ◽  
pp. 654-664 ◽  
Author(s):  
Kodai Nagayama ◽  
◽  
Jiwang Yan

In ultra-precision diamond turning of freeform optics, it is necessary to obtain submicron-level form accuracy with high efficiency. In this study, we proposed a new method for the quick measurement and compensation of tool contour errors to improve the form accuracy of the workpiece. In this method, the nanometer-scale contour error of a diamond tool is quickly and precisely measured using a white light interferometer and then compensated for, before machining. Results showed that the contour of a diamond tool was measured with an error less than 0.05 μm peak-to-valley (P-V) and the feasibility of error compensation was verified through cutting experiments to create a paraboloid mirror and a microlens array. The form error decreased to 0.2 μm P-V regardless of the contour error of the diamond tools when cutting the paraboloid mirror, and that of the microlens array was reduced to 0.15 μm P-V during a single machining step.


2019 ◽  
Vol 31 (8) ◽  
pp. 2983-2991 ◽  
Author(s):  
Aymen Yangui ◽  
Rachel Roccanova ◽  
Timothy M. McWhorter ◽  
Yuntao Wu ◽  
Mao-Hua Du ◽  
...  

2015 ◽  
Vol 5 (1) ◽  
pp. 057606 ◽  
Author(s):  
Che-Hsuan Huang ◽  
Kuo-Ju Chen ◽  
Ming-Ta Tsai ◽  
Min-Hsiung Shih ◽  
Chia-Wei Sun ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 4686-4695 ◽  
Author(s):  
Young Chul Sim ◽  
Seung-Hyuk Lim ◽  
Yang-Seok Yoo ◽  
Min-Ho Jang ◽  
Sunghan Choi ◽  
...  

Multifaceted dodecagonal ring structures emit light of various colours with high efficiency and are demonstrated to be phosphor-free white LEDs.


CrystEngComm ◽  
2018 ◽  
Vol 20 (14) ◽  
pp. 2043-2052 ◽  
Author(s):  
Yan-Yan An ◽  
Li-Ping Lu ◽  
Si-Si Feng ◽  
Miao-Li Zhu

A three-component Eu and Tb-doped La complex based on a semirigid tricarboxylate ligand is successfully constructed with high-efficiency white light emission (Φ = 11.22% at 345 nm).


2020 ◽  
Vol 31 (4) ◽  
pp. 045009
Author(s):  
Kaining Zhang ◽  
Osami Sasaki ◽  
Songjie Luo ◽  
Takamasa Suzuki ◽  
Yongxin Liu ◽  
...  

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