scholarly journals A high performance integrated readout circuit for wavefront sensors

2020 ◽  
Vol 2 (11) ◽  
Author(s):  
Pablo N. Agra Belmonte ◽  
Ursula V. Abecassis ◽  
Lucas Chaves ◽  
Luciana P. Salles ◽  
Davies W. de Lima Monteiro
2011 ◽  
Author(s):  
Li-chao Hao ◽  
Rui-jun Ding ◽  
Ai-bo Huang ◽  
Hong-lei Chen ◽  
Chun Zhou ◽  
...  

AIP Advances ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 105026
Author(s):  
Honghui Yuan ◽  
Yongping Chen

Sensors ◽  
2021 ◽  
Vol 21 (3) ◽  
pp. 874
Author(s):  
Ombeline de La Rochefoucauld ◽  
Guillaume Dovillaire ◽  
Fabrice Harms ◽  
Mourad Idir ◽  
Lei Huang ◽  
...  

For more than 15 years, Imagine Optic have developed Extreme Ultra Violet (EUV) and X-ray Hartmann wavefront sensors for metrology and imaging applications. These sensors are compatible with a wide range of X-ray sources: from synchrotrons, Free Electron Lasers, laser-driven betatron and plasma-based EUV lasers to High Harmonic Generation. In this paper, we first describe the principle of a Hartmann sensor and give some key parameters to design a high-performance sensor. We also present different applications from metrology (for manual or automatic alignment of optics), to soft X-ray source optimization and X-ray imaging.


2011 ◽  
Vol 361-363 ◽  
pp. 1918-1921
Author(s):  
Jiang Wang ◽  
Wei Ping Jing ◽  
Yan Jin Li

Recently, scientists discovered that relaxor-based ferroelectric single crystals, such as (1-x)Pb(Mg1/3Nb2/3)O3 -xPbTiO3 (PMN-xPT, or PMNT) single crystals, exhibit extra-high pyroelectric responses. They are promising candidates for optical power detectors in broad bandwidth at ultraviolet, visible and infrared wavelength.To fabricate high performance infrared detectors with relaxor-based single crystals, the related readout circuit was investigated to increase signal-to-noise ratio, and 8×1 CMOS readout circuit is fabricated to gain very weak current, which provides a solution for uncooled large focal plane arrays devices based on relaxor-based single crystals.


2019 ◽  
Vol 1176 ◽  
pp. 062014
Author(s):  
Tong Zhou ◽  
Han Liu ◽  
Yun Xu ◽  
Bo Jiang ◽  
Yan Su

Sign in / Sign up

Export Citation Format

Share Document