Results 201 to 210 of about 16,597 (261)

A Low-Noise and High-Integration Readout IC with Pixel-Level Single-Ended CDS for Short-Wave Infrared Focal Plane Arrays. [PDF]

Sensors (Basel)
Wang H, Huang S, Peng Z, Jing S, Xia R, Chen Y, Dai P, Fang J.   +7 more
europepmc   +1 more source

Thermal imaging using sulfur polymer optics. [PDF]

Nat Commun
Tonkin SJ, Patel HD, Pople JMM, Pham LN, Lewis DJ, Aljubran BA, Gascooke JR, Gibson CT, Hewagama T, Jennings DE, Ferguson FT, Johnston MR, Bloch WM, Bissember AC, Jia Z, Coote ML, Chalker JM.   +16 more
europepmc   +1 more source

Could dark energy be changing over time? [PDF]

Proc Natl Acad Sci U S A
Mann A.
europepmc   +1 more source

JWST interferometric imaging reveals the dusty torus obscuring the supermassive black hole of Circinus galaxy. [PDF]

Nat Commun
Lopez-Rodriguez E, Sanchez-Bermudez J, González-Martín O, Nikutta R, Lau RM, Thatte D, García-Bernete I, Girard JH, Hankins MJ.   +8 more
europepmc   +1 more source

Highly sensitive hierarchically structured Si-based UV sensor-photodetectors via optimized ZnO-Al₂O₃ nanocomposite architectures. [PDF]

Sci Rep
Abdelhamid Shahat M, Khamees AS, Ghitas A, Ezzat HA.   +3 more
europepmc   +1 more source

Symmetry-breaking charge separation in perylene diimide trimers: effects of aggregation and solvent polarity. [PDF]

Chem Sci
Tian L, Ran G, Zheng S, Zhang W.
europepmc   +1 more source

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Infrared Detector For Mid-Infrared Astronomy

Astrophysics and Space Science, 1989
Recent developments of infrared detectors and arrays for mid-infrared astronomical observations are discussed with an emphasis on technical issues in designing and fabricating photometers and cameras. The discussion includes a small-scale silicon bolometer array being tested at the Steward Observatory.
openaire   +1 more source

Detectors for Infrared Astronomy

Optical Engineering, 1977
Many of the recent advances in infrared astronomy have been the result of improved performance of existing infrared detectors or the introduction of new detectors. This paper includes a brief examination of the background photon fluxes encountered in infrared astronomy and the effect on detector performance of the fluctuation in this background.
F C Gillett, E L Dereniak, R R Joyce
exaly   +2 more sources

Immersion grating for infrared astronomy

Applied Optics, 1993
An immersion grating with high refractive index n increases spectral resolution n-fold over that of a surface reflection grating of equal length.
G, Wiedemann, D E, Jennings
openaire   +2 more sources