Results 81 to 90 of about 14,546 (292)

Wide band integrated spectrometers [PDF]

open access: yes
Near-infrared (NIR) spectroscopy is an attractive technology for the detection of molecules. It enables compounds to be identified rapidly. One main issue plaguing NIR sensing is that most equipment is bulky and is often laboratory-based.
El Ahdab, Ranim
core  

Compact Fourier transform spectrometers using FR4 platform [PDF]

open access: yes
A novel magnetic actuated polymer optical platform is integrated into lamellar grating and Michelson type Fourier transform spectrometers. The proposed advantages of the novel platform over existing approaches, such as MEMS spectrometers, or bulky FTIR ...
Ataman, Caglar, Urey, Hakan
core   +1 more source

Optimization of an Optical Testbed for Characterization of EXCLAIM u-Spec Integrated Spectrometers [PDF]

open access: yes, 2023
We describe a testbed to characterize the optical response of compact superconducting on-chip spectrometers in development for the Experiment for Cryogenic Large-Aperture Intensity Mapping (EXCLAIM) mission.
Stevenson, Thomas R.   +21 more
core   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Integration and commissioning of the ATLAS Muon spectrometer

open access: yesAstroparticle, Particle and Space Physics, Detectors and Medical Physics Applications, 2008
Parallel talk at ICHEP08, Philadelphia, USA, July 2008.
openaire   +3 more sources

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Fabrication of High Aspect Ratio SU-8 Structures for Integrated Spectrometers [PDF]

open access: yes, 2007
This dissertation deals with the fabrication of integrated spectrometers for use in miniaturized chemical analysis systems, also called 'lab-on-a-chip'-systems.
Anhøj, Thomas Aarøe
core  

Volatile emissions during the 2021 Cumbre Vieja (La Palma) eruption integrating multiplatform atmospheric observations [PDF]

open access: yesAtmospheric Chemistry and Physics
In a world increasingly impacted by climate change and natural hazards, atmospheric monitoring networks are essential for informed decision-making. During the 2021 La Palma eruption, we integrated surface and ground-based remote sensing measurements from
N. Taquet   +27 more
doaj   +1 more source

The Role of Calcitonin Gene‐Related Peptide in High‐Altitude Headache: A Prospective Field Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐altitude headache (HAH) is a common neurological condition associated with rapid ascent to high altitude. The pathophysiological mechanisms underlying HAH remain incompletely understood. Calcitonin gene‐related peptide (CGRP), a neuropeptide implicated in migraine pathophysiology, may play a key role in the pathophysiology of ...
Roman Schniepp   +4 more
wiley   +1 more source

Charged particle detector system for the MPS and ISABELLE spectrometers [PDF]

open access: yes, 1976
A detector system combining the good time resolution and low dead time to PWC's and the good space resolution of drift chambers is proposed to upgrade the MPS and for future use in Isabelle spectrometers.
Platner, E. D.
core   +1 more source

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