Results 141 to 150 of about 84,754 (197)

Pore-Engineered Luminescent MOF Sensors for PFAS Recognition in Water. [PDF]

open access: yesJ Am Chem Soc
Han Z   +8 more
europepmc   +1 more source

Multidimensional luminescence measurements

Analytical Chemistry, 1985
Abstract : Luminescence spectroscopy has long been recognized as a tool for the quantitative and qualitative identification of a wide range of molecular systems. However, the resolving power of these techniques is often limited for similar compounds because absorption and emission peaks are typically broad banded and leads to overlapping spectra.
Isiah M. Warner   +2 more
openaire   +1 more source

Enhancements in Luminescence Measurement Techniques

Radiation Protection Dosimetry, 2002
New developments in the Risø TL/OSL system includes a software controlled heater fitted underneath the beta source to enable irradiation of samples at an elevated temperature. This allows investigations of competition effects from thermally shallow traps and centres. Significant additional software developments include the facility to vary linearly the
Bøtter-Jensen, L.   +3 more
openaire   +3 more sources

Developments in luminescence measurement techniques

Radiation Measurements, 2006
Abstract We report on our continuing investigation and development of new measurement facilities for use in irradiation, optical stimulation and luminescence signal detection; these facilities have potential application to all forms of luminescence-based retrospective dosimetry, and are particularly intended for use with the Riso TL/OSL reader.
Thomsen, K.J.   +4 more
openaire   +2 more sources

Luminescence measurements with CCDs

IECON '98. Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.98CH36200), 2002
A multi-parametric measurement system of low light intensity based on a CCD is evaluated in this article. The light arrives through several optic fibres from the corresponding sample or chemical sensor phase, where the luminous phenomenon is produced.
C. Cagigal   +3 more
openaire   +1 more source

Detrimental nonlocality in luminescence measurements

Journal of Applied Physics, 2017
Luminescence studies are used to investigate the local properties of various light-emitting materials. A critical issue of these studies is presented that the signals often lack all advantages of luminescence-studies of high locality, and may originate from an extended spatial region of even a few millimeters in size or the whole sample, i.e., places ...
Mariusz Pluska, Andrzej Czerwinski
openaire   +1 more source

Femtosecond luminescence measurements in GaAs

Solid State Communications, 1986
Abstract We report luminescence measurements in GaAs with femtosecond time resolution. This represents more than an order-of-magnitude improvement over previous luminescence measurements and allows us to study initial relaxation processes of photoexcited carriers.
Dominique Block   +2 more
openaire   +1 more source

Luminescent thermometry for aerodynamic measurements

Review of Scientific Instruments, 1994
A luminescent temperature sensitive paint containing the molecule rhodamine B base in a silicone polymer paint has been developed that utilizes video imaging detection to produce temperature maps of an entire surface from luminescence intensity measurements.
Jean Gallery   +5 more
openaire   +1 more source

Time-resolved measurements of luminescence

Journal of Luminescence, 2013
Abstract Luminescence sensing and imaging has become more widespread in recent years in a variety of industries including the biomedical and environmental fields. Measurements of luminescence lifetime hold inherent advantages over intensity-based response measurements, and advances in both technology and methods have enabled their use in a broader ...
Bradley B. Collier, Michael J. McShane
openaire   +1 more source

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