Results 21 to 30 of about 40,467 (306)

Characterizing the luminescent properties of upconversion nanoparticles in single and densely packed state [PDF]

Journal of Innovative Optical Health Sciences, 2019
Luminescent properties of Er3+- and Yb3+- co-doped CaF2 upconversion nanoparticles (UCNPs) were investigated in single particle and densely-packed states with a custom-built microscope.
Xiaohu Chen, Zhengyu Gui, Yong Liang, Xin Jin, Simin Li, Pengjiu Zhao, Zhangsen Yu, Aiguo Wu, Shoupeng Liu, Hui Li   +9 more
doaj   +1 more source

Luminescent molecular thermometers for the ratiometric sensing of intracellular temperature

Reviews in Analytical Chemistry, 2017
Recently, numerous luminescent molecular thermometers that exhibit temperature-dependent emission properties have been developed to measure the temperatures of tiny spaces.
Uchiyama Seiichi, Gota Chie
doaj   +1 more source

Europium(III) diphenylphosphinate as a potential low-dimensional nanostructured coordination polymer scintillator

Materials Letters: X, 2023
Rare earth diphenylphosphinates – [RE(dpp)3]n – are low-dimensional nanostructured luminescent materials with considerable thermal and chemical stability, obtained in powder form, consisting of highly insoluble nanowire/nanorod-shaped particles.
Luís Felipe Bricks Bim, Marco Aurélio Cebim   +1 more
doaj   +1 more source

Synthesis of colloidal aluminum hydroxide nanoparticles for transparent luminescent polymer nanocomposite films

Materials & Design, 2019
Luminescent inorganic phosphors are widely used as wavelength-converting materials in many emerging applications including displays, solar cells, and bioimaging. This study demonstrates the synthesis of highly luminescent colloidal AlOH nanoparticles and
MinHye Kim, Donguk Lee, Ho-Young Woo, Tae-Hyung Kim, Taejong Paik, Ki-Se Kim   +5 more
doaj   +1 more source

Flexible and Transparent Luminescent Cellulose-Transition Metal Cluster Composites

Nanomaterials, 2023
Red-NIR luminescent polymers are principally obtained from petroleum-based derivatives in which emitters, usually a critical raw material such as rare-earth or platinum group metal ions, are embedded.
Maria Amela-Cortes, Noée Dumait, Franck Artzner, Stéphane Cordier, Yann Molard   +4 more
doaj   +1 more source

Optical Efficiency Measurements of Large Area Luminescent Solar Concentrators

, 2023
Luminescent solar concentrators (LSCs) are able to concentrate both direct and diffuse solar radiation and this ability has led to great interest in using them to improve solar energy capture when coupled to traditional photovoltaics (PV).
Bluebell Drummond (15058276), Tomi K. Baikie (7467284), James Xiao (4922149), Akshay Rao (1309029), Neil C. Greenham (1234902)   +4 more
core   +1 more source

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

Chemical 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

Aggregate, 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, Kazushi Hashimoto, Junki Ochi, Kazuo Tanaka, Yoshiki Chujo   +4 more
doaj   +1 more source

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

Research 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, Fabio Del Ben, Chiara Corso, Agostino Steffan   +3 more
doaj   +1 more source

Phenol-Formaldehyde Resin for Optical-Chemical Temperature Sensing

Sensors, 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