Results 31 to 40 of about 2,332,742 (352)

Infrared, UV/VIS and Raman Spectroscopy of Comet Wild-2 Samples Returned by the Stardust Mission [PDF]

open access: yes, 2006
Results from the preliminary examination of Stardust samples obtained using various spectroscopic methods will be ...
Bajt, S.   +23 more
core  

Tycho 2 stars with infrared excess in the MSX Point Source Catalogue

open access: yes, 2005
Stars of all evolutionary phases have been found to have excess infrared emission due to the presence of circumstellar material. To identify such stars, we have positionally correlated the infrared MSX point source catalogue and the Tycho 2 optical ...
A. J. Clarke   +34 more
core   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

High discrimination infrared polarimetry via intrinsic anisotropic photogating in black phosphorus meta-polarization detectors

open access: yesNature Communications
Filterless miniaturized polarization photodetectors are essential for next-generation ultracompact optical and optoelectronic systems. However, achieving high polarization discrimination and high sensitivity over a broad wavelength range based on a ...
Yonghao Bu   +13 more
doaj   +1 more source

Design and development of a fast scan infrared detection and measurement instrument [PDF]

open access: yes, 1971
Infrared microscope instrument measures and plots the infrared profile of semiconductor chips, transistors and integrated circuits. Infrared analyses yields information on electrical and physical properties, enabling manufacturing improvements in ...
Dostoomian, A. S.   +3 more
core   +1 more source

Mid-Infrared Images of Luminous Infrared Galaxies in a Merging Sequence [PDF]

open access: yes, 1998
We report mid-infrared observations of several luminous infrared galaxies (LIGs) carried out with the Infrared Space Observatory. Our sample was chosen to represent different phases of a merger sequence of galaxy-galaxy interaction with special emphasis ...
Acosta-Pulido J. A.   +7 more
core   +3 more sources

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Infrared Quantum Information [PDF]

open access: yesPhysical Review Letters, 2017
We discuss information-theoretic properties of low-energy photons and gravitons in the S-matrix. Given an incoming n-particle momentum eigenstate, we demonstrate that unobserved soft photons decohere nearly all outgoing momentum superpositions of charged particles, while the universality of gravity implies that soft gravitons decohere nearly all ...
Carney, Daniel   +3 more
openaire   +3 more sources

Mid-infrared femtosecond laser-induced damages in As2S3 and As2Se3 chalcogenide glasses

open access: yesScientific Reports, 2017
In this paper, we report the first measurements of mid-infrared (MIR) femtosecond laser-induced damage in two typical chalcogenide glasses, As2S3 and As2Se3.
Chenyang You   +6 more
doaj   +1 more source

Outflows in rho Ophiuchi as Seen with the Spitzer Infrared Array Camera

open access: yes, 2009
Using the IRAC images from the Spitzer c2d program, we have made a survey of mid-infrared outflows in the rho Ophiuchi molecular cloud. Extended objects that have prominent emission in IRAC channel 2 (4.5 micron) compared to IRAC channel 1 (3.6 micron ...
Allen   +45 more
core   +1 more source

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