Results 11 to 20 of about 165,880 (282)
Smartphone Spectrometers [PDF]
Sensors, 2018 Smartphones are playing an increasing role in the sciences, owing to the ubiquitous proliferation of these devices, their relatively low cost, increasing processing power and their suitability for integrated data acquisition and processing in a ‘lab in a
Andrew J.S. McGonigle +6 more
doaj +5 more sources
Single-nanowire spectrometers [PDF]
Science, 2019 Miniaturizing spectrometers Spectroscopy is a ubiquitous characterization tool spanning most scientific and many industrial disciplines. Most handheld spectrometers are based on tabletop optical components, which limits the scale to which these spectrometers can be shrunk. To address the desire for miniaturized spectrometers with
Yang, Zongyin +19 more
openaire +7 more sources
Diffuse Reflectance Spectrophotometers Based on C12880MA and C11708MA Mini-Spectrometers Hamamatsu
Приборы и методы измерений, 2022 Diffuse reflection spectroscopy with spatial resolution is a promising direction of non-destructive control of the properties of a number of scattering fine-dispersed materials, including food products.
V. A. Firago +2 more
doaj +1 more source
Towards Higher Sensitivity of Mass Spectrometry: A Perspective From the Mass Analyzers
Frontiers 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
Mosaicing of Hyperspectral Images: The Application of a Spectrograph Imaging Device
Sensors, 2012 Hyperspectral monitoring of large areas (more than 10 km<sup>2</sup>) can be achieved via the use of a system employing spectrometers and CMOS cameras.
Antonio Cenedese +2 more
doaj +1 more source
A Microlens Array Grating for Miniature Multi-Channel Spectrometers
Sensors, 2023 Most existing multi-channel spectrometers are constructed by physically stacking single-channel spectrometers, resulting in their large size, high weight, and limited number of channels. Therefore, their miniaturization is urgently needed. In this paper,
Shuonan Shan +5 more
doaj +1 more source
Ion mobility spectrometer / mass spectrometer (IMS-MS). [PDF]
, 2005 The use of Ion Mobility Spectrometry (IMS)in the Detection of Contraband Sandia researchers use ion mobility spectrometers for trace chemical detection and analysis in a variety of projects and applications. Products developed in recent years based on IMS-technology include explosives detection personnel portals, the Material Area Access (MAA ...
Elaine, Hunka Deborah, Austin, Daniel E.
openaire +2 more sources
Remote Sensing, 2023 The optical system of an imaging spectrometer working on a geostationary earth orbit (GEO) covering a full optical spectrum of 0.3–12.5 μm is analyzed and designed.
Jiacheng Zhu +6 more
doaj +1 more source
Achieving accurate FTIR measurements on high performance bandpass filters [PDF]
, 1998 The sources of ordinate error in FTIR spectrometers are reviewed with reference to measuring small out-of-band features in the spectra of bandpass filters. Procedures for identifying instrumental artefacts are described.
Deeley, C. +3 more
core +1 more source
Nuclear 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 +5 more sources