Annealing effect on the optical properties and laser-induced damage resistance of solgel-derived ZrO_2 films

2007 ◽  
Vol 24 (5) ◽  
pp. 1066 ◽  
Author(s):  
Liping Liang ◽  
Yao Xu ◽  
Lei Zhang ◽  
Yonggang Sheng ◽  
Dong Wu ◽  
...  
2009 ◽  
Vol 48 (29) ◽  
pp. 5459 ◽  
Author(s):  
Xiulan Ling ◽  
Shuhong Li ◽  
Ming Zhou ◽  
Xiaofeng Liu ◽  
Yuanan Zhao ◽  
...  

Author(s):  
Guohang Hu ◽  
Yueliang Wang ◽  
Junxiu Chang ◽  
Xiaoyi Xie ◽  
Yuanan Zhao ◽  
...  

Rapid growth processing of KDP crystals was improved by employing continuous filtration to eliminate bulk defects. The performances of the KDP crystals, including scattering defects, laser damage resistance and transmittance, were measured and analyzed. Compared with rapid-grown KDP without continuous filtration, the transmittance in the near-infrared was increased by at least 2%, almost all of ‘micron size’ defects were eliminated and ‘sub-micron size’ defects were decreased by approximately 90%. Laser damage testing revealed that the laser-induced damage thresholds (LIDTs), as well as the consistency of the LIDTs from sample to sample, were improved greatly. Moreover, it identified that ‘micron size’ defects were the precursors which initiated laser damage at relative lower laser fluence (4–6 J cm−2), and there was a lower correlation between smaller size scattering defects and laser damage initiation. The improved consistency in the LIDTs, attributed to elimination of ‘micron size’ defects, and LIDT enhancement originated from the decreased absorption of the KDP crystals.


Solar Energy ◽  
2015 ◽  
Vol 120 ◽  
pp. 123-130 ◽  
Author(s):  
Z.Y. Nuru ◽  
D. Perez ◽  
K. Kaviyarasu ◽  
A. Vantomme ◽  
M. Maaza

2014 ◽  
Vol 53 (4) ◽  
pp. A383 ◽  
Author(s):  
Mathias Mende ◽  
Istvan Balasa ◽  
Henrik Ehlers ◽  
Detlev Ristau ◽  
Dam-be Douti ◽  
...  

2011 ◽  
Vol 8 (2) ◽  
pp. 561-565
Author(s):  
Baghdad Science Journal

Cr2O3 thin films have been prepared by spray pyrolysis on a glass substrate. Absorbance and transmittance spectra were recorded in the wavelength range (300-900) nm before and after annealing. The effects of annealing temperature on absorption coefficient, refractive index, extinction coefficient, real and imaginary parts of dielectric constant and optical conductivity were expected. It was found that all these parameters increase as the annealing temperature increased to 550°C.


2005 ◽  
Vol 13 (5) ◽  
pp. 1508 ◽  
Author(s):  
Peng Zhou ◽  
Guanjun You ◽  
Jing Li ◽  
Songyou Wang ◽  
Shixiong Qian ◽  
...  

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