Results 31 to 40 of about 84,754 (197)

Temperature dependent persistent luminescence : evaluating the optimum working temperature [PDF]

open access: yes, 2019
Development of persistent luminescent materials has drawn continuous attention in recent years in view of their potential applications in the fields of security night-vision signage, in vivo bio-imaging and optical data storage.
De Clercq, Olivier   +2 more
core   +1 more source

Preparation and Properties of Rare-earth-doped Na2Ca3Si2O8 and BaZrSi3O9 Matrix Luminescent Materials

open access: yesChemical Engineering Transactions, 2018
To achieve higher quality temperature measurement, this paper studies the rare-earth-doped Na2Ca3Si2O8 and BaZrSi3O9 matrix luminescent materials. The paper mainly adopts sol-gel method to prepare luminescent material in the form of thin film and powder.
Xiaoli Chen, Zuhong Xiong
doaj   +1 more source

Rational design for thermochromic luminescence in amorphous polystyrene films with bis‐o‐carborane‐substituted enhanced conjugated molecule having aggregation‐induced luminochromism

open access: yesAggregate, 2021
We designed the triad molecule, bis‐o‐carborane‐substituted bis(thienylethynyl)benzene, as a filler for realizing thermochromic luminescent behaviors based on conventional polymer films, such as polystyrene.
Keisuke Wada   +4 more
doaj   +1 more source

Assessment of Virgin Olive Oil Adulteration by a Rapid Luminescent Method [PDF]

open access: yes, 2019
The adulteration of virgin olive oil with hazelnut oil is a common fraud in the food industry, which makes mandatory the development of accurate methods to guarantee the authenticity and traceability of virgin olive oil.
Fernández Recamales, Ángeles   +3 more
core   +1 more source

Luminescence Resonance Energy Transfer Measurements in Myosin [PDF]

open access: yesBiophysical Journal, 1998
Myosin is thought to generate force by a rotation between the relative orientations of two domains. Direct measurements of distances between the domains could potentially confirm and quantify these conformational changes, but efforts have been hampered by the large distances involved.
Getz, Elise Burmeister   +2 more
openaire   +2 more sources

High Open Circuit Voltage Solar Cells based on bright mixed-halide CsPbBrI2 Perovskite Nanocrystals Synthesized in Ambient Air Conditions [PDF]

open access: yes, 2018
Lead halide perovskite nanocrystals (NCs) are currently emerging as one of the most interesting solution processed semiconductors since they possess high photoluminescence quantum yield (PLQY), and colour tunability through anion exchange reactions or ...
Christodoulou, Sotirios   +4 more
core   +3 more sources

A comparative study of anti–ADAMTS-13 antibody dynamics in immune-mediated thrombotic thrombocytopenic purpura

open access: yesResearch and Practice in Thrombosis and Haemostasis
Background: Thrombotic thrombocytopenic purpura, particularly its immune-mediated variant (iTTP), necessitates accurate diagnostic approaches for effective management.
Maria Rita Cozzi   +3 more
doaj   +1 more source

Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing

open access: yesSensors, 2018
The application of phenol-formaldehyde (PF) resin as an optical temperature sensor is investigated. Recent developments in optical luminescent sensors allow for global measurements to be made over the surface of a test article, extending beyond ...
Steven Claucherty, Hirotaka Sakaue
doaj   +1 more source

Lanthanide(III) complexes of rhodamine-DO3A conjugates as agents for dual-modal imaging [PDF]

open access: yes, 2013
Two novel dual-modal MRI/optical probes based on a rhodamine-DO3A conjugate have been prepared. The bis aqua-Gd(III) complex Gd.L1 and mono aqua-Gd(III) complex Gd.L2 behave as dual-modal imaging probes (r1 = 8.5 and 3.8 mM-1s-1 for Gd.L1 and Gd.L2 ...
Gallo, Juan   +5 more
core   +2 more sources

Luminescent solar concentrators based on melt-spun polymer optical fibers

open access: yesMaterials & Design, 2020
Luminescent solar concentrators (LSCs) collect incoming sunlight and direct it to a smaller-area photovoltaic cell. In the presented work, form factor and illumination angle-dependent performance of LSCs consisting of bi-component melt-spun fibers is ...
Konrad Jakubowski   +5 more
doaj   +1 more source

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