Results 31 to 40 of about 372,055 (343)

Characterisation methods for the hyperspectral sensor HySpex at DLR’s calibration home base [PDF]

open access: yes, 2012
The German Aerospace Center’s (DLR) Remote Sensing Technology Institute (IMF) operates a laboratory for the characterisation of imaging spectrometers. Originally designed as Calibration Home Base (CHB) for the imaging spectrometer APEX, the laboratory ...
Claas Köhler   +9 more
core   +1 more source

An integrated single-shot spectrometer with large bandwidth-resolution ratio and wide operation temperature range

open access: yesPhotoniX, 2023
There has been a rapidly growing demand for low-cost, integrated single-shot spectrometers to be embedded in portable intelligent devices. Even though significant progress has been made in this area, two major problems are still remaining, namely the ...
Ang Li   +6 more
doaj   +1 more source

The HERMES Spectrometer

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1998
37 pages, 32 figures, 4 ...
K. Ackerstaff   +204 more
openaire   +4 more sources

Metasurface spectrometers beyond resolution-sensitivity constraints [PDF]

open access: yesScience Advances
Conventional spectrometer designs necessitate a compromise between their resolution and sensitivity, especially as device and detector dimensions are scaled down.
Feng Tang   +26 more
semanticscholar   +1 more source

Principles and Applications of Miniaturized Near‐Infrared (NIR) Spectrometers

open access: yesChemistry, 2020
This review article focuses on the principles and applications of miniaturized near‐infrared (NIR) spectrometers. This technology and its applicability has advanced considerably over the last few years and revolutionized several fields of application ...
K. Beć, J. Grabska, C. Huck
semanticscholar   +1 more source

Group IV platforms for the mid-infrared [PDF]

open access: yes, 2013
We have investigated several material platforms for the mid-infrared including silicon on insulator (SOI), polycrystalline silicon, and suspended silicon structures.
Krauss, T.F.   +34 more
core   +1 more source

Visible to long-wave infrared chip-scale spectrometers based on photodetectors with tailored responsivities and multispectral filters

open access: yesNanophotonics, 2020
Chip-scale microspectrometers, operational across the visible to long-wave infrared spectral region will enable many remote sensing spectroscopy applications in a variety of fields including consumer electronics, process control in manufacturing, as well
Cadusch Jasper J.   +4 more
doaj   +1 more source

A SPECTROMETER [PDF]

open access: yesSchool Science and Mathematics, 1902
n ...
openaire   +2 more sources

Fusion neutron energy spectra measured by time-of-flight spectrometers [PDF]

open access: yes, 2002
Evaluation of measured neutron energy spectra provides information on the central ion velocity distribution; e.g. ion temperature and fast ions induced by NBI- or ICR-heating and on impurity content in fusion grade plasmas. Two self-contained high-energy
Elevant, Thomas M.,
core   +1 more source

Towards Higher Sensitivity of Mass Spectrometry: A Perspective From the Mass Analyzers

open access: yesFrontiers in Chemistry, 2021
Mass spectrometry (MS) is one of the most widely used analytical techniques in many fields. Recent developments in chemical and biological researches have drawn much attention to the measurement of substances with low abundances in samples.
Chang Li   +8 more
doaj   +1 more source

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