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Luminescence anti‐counterfeiting: From elementary to advanced

open access: yesAggregate, 2021
Luminescence anti‐counterfeiting derives from the easily changeable luminescence behaviors of luminescence materials under the regulation of various external stimuli (such as excitation light, chemical reagent, heat, and mechanical force, etc.) and ...
hongyue zhang, Yu Jihong
exaly   +2 more sources

Color‐Tunable Polymeric Long‐Persistent Luminescence Based on Polyphosphazenes

open access: yesAdvanced Materials, 2020
Organic long‐persistent luminescence (OLPL) materials have attracted wide attention on account of their fascinating luminescence properties, presenting application prospects in the fields of bioimaging, information security, displays, anti‐counterfeiting,
Liang Gao, Chaolong Yang, Youbing Li
exaly   +2 more sources

Recent Advances of Persistent Luminescence Nanoparticles in Bioapplications

open access: yesNano-Micro Letters, 2020
Comprehensive summary on properties, persistent luminescence mechanism and synthesis of persistent luminescence nanoparticles. Unique properties and advantages of persistent luminescence nanoparticles for chem/biosensing, bioimaging and imaging-guided ...
Yang Li, Lianbing Zhang
exaly   +2 more sources

Luminescence literature [PDF]

open access: yesLuminescence, 2002
AbstractThe journal provides comprehensive literature searches on all aspects of luminescence which will be published in most issues. These lists have been produced regularly since 1986—some by year and some by specialized topic. This survey of papers on green fluorescent protein and imaging is drawn from the 2000 literature and covers reagents, assay ...
L J, Kricka, P E, Stanley
openaire   +3 more sources

Simultaneous Measurement Method and Error Analysis of Six Degrees of Freedom Motion Errors of a Rotary Axis Based on Polyhedral Prism

open access: yesApplied Sciences, 2021
A novel method is proposed for measuring the six degrees-of-freedom (DOF) geometric motion errors of a rotary axis based on a polyhedral prism. An error-sensitive unit which consists of a polyhedral prism and a planar reflector, is designed to carry out ...
Dong Ma   +5 more
doaj   +1 more source

Perovskite Solar Cells Based on Compact, Smooth FA0.1MA0.9PbI3 Film with Efficiency Exceeding 22%

open access: yesNanoscale Research Letters, 2020
The utilization of mixed cations is beneficial for taking the advantages of cations and achieving highly efficient perovskite solar cells (PSCs). Herein, the precisely small incorporation of CH(NH2)2 (FA) cations in methyl ammonium lead iodide (MAPbI3 ...
Ayman Maqsood   +6 more
doaj   +1 more source

Multi-Color Luminescence Transition of Upconversion Nanocrystals via Crystal Phase Control with SiO2 for High Temperature Thermal Labels [PDF]

open access: yes, 2020
Upconversion nanocrystals (UCNs)-embedded microarchitectures with luminescence color transition capability and enhanced luminescence intensity under extreme conditions are suitable for developing a robust labeling system in a high-temperature thermal ...
Baek, Dahye   +8 more
core   +1 more source

Recent Advances in Wayside Railway Wheel Flat Detection Techniques: A Review

open access: yesSensors, 2023
Wheel flats are amongst the most common local surface defect in railway wheels, which can result in repetitive high wheel–rail contact forces and thus lead to rapid deterioration and possible failure of wheels and rails if not detected at an early stage.
Wenjie Fu   +5 more
doaj   +1 more source

Speckle Measurement for Small In-Plane Vibration Using GaAs

open access: yesSensors, 2023
In this study, the measurement characteristics of speckles based on the photoinduced electromotive force (photo-emf) effect for high-frequency, small-amplitude, and in-plane vibration were theoretically and experimentally studied.
Jiongye Gao   +5 more
doaj   +1 more source

Error Analysis of Heterodyne Interferometry Based on One Single-Mode Polarization-Maintaining Fiber

open access: yesSensors, 2023
Using polarization-maintaining fiber (PMF) in dual-frequency heterodyne interferometry has the advantages of reducing the laser’s own drift, obtaining high-quality light spots, and improving thermal stability.
Yibin Qian   +4 more
doaj   +1 more source

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