Results 11 to 20 of about 5,013,487 (292)

Synthesis and charaterisation of phosphorescent copper (I) complexes for light emitting devices [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Over the last decade, many significant developments have been made to improve the active materials in a new generation of organic light emitting devices ...
Andrés-Tomé, María Inmaculada
core   +7 more sources

UV-A,B,C Emitting Persistent Luminescent Materials. [PDF]

open access: yesMaterials (Basel), 2022
The nearly dormant field of persistent luminescence has gained fresh impetus after the discovery of strontium aluminate persistent luminescence phosphor in 1996.
Sharma SK, James J, Gupta SK, Hussain S.
europepmc   +2 more sources

Phosphors for lighting applications [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Trivalent rare earth cations (RE3+) activated nanometre-sized Y2O2S and Gd2O2S phosphors were prepared by converting hydroxycarbonate precursor powders ...
Yan, Xiao
core   +7 more sources

UV-Cured Inkjet-Printed Silver Gate Electrode with Low Electrical Resistivity

open access: yesNanoscale Research Letters, 2017
Inkjet-printed silver gate electrode with low electrical resistivity was fabricated by UV curing method. By adjusting the UV curing time and the distance between the samples and UV lamp, the effects of UV curing conditions on the electrical resistivity ...
Honglong Ning   +11 more
doaj   +1 more source

Chemical doping of unsubstituted perylene diimide to create radical anions with enhanced stability and tunable photothermal conversion efficiency

open access: yesFrontiers in Chemistry, 2023
N-doping of perylene diimides (PDIs) to create stable radical anions is significant for harvesting photothermal energy due to their intensive absorption in the near-infrared (NIR) region and non-fluorescence.
Canyan Che   +7 more
doaj   +1 more source

Axial InN/InGaN Nanorod Array Heterojunction Photodetector with Ultrafast Speed

open access: yesAdvanced Electronic Materials, 2023
Due to wavelength‐selective characteristics, the InGaN‐based photodetectors show bright prospects in visible light communication and fast imaging system.
Jixing Chai   +7 more
doaj   +1 more source

The Mechanism of the Photostability Enhancement of Thin-Film Transistors Based on Solution-Processed Oxide Semiconductors Doped with Tetravalent Lanthanides

open access: yesNanomaterials, 2022
The applications of thin-film transistors (TFTs) based on oxide semiconductors are limited due to instability under negative bias illumination stress (NBIS).
Linfeng Lan   +7 more
doaj   +1 more source

Polarization-Maintaining Single-Frequency Fiber Laser With Quadruple Wavelengths at the C-Band

open access: yesIEEE Photonics Journal, 2018
In this paper, a polarization-maintaining quad-wavelength (QW) single-frequency fiber laser (SFFL) at the C-band with the novel and compact structure is demonstrated. Applying the rate equations and multiple coupled nonlinear Schrödinger equations,
Kunyi Li   +10 more
doaj   +1 more source

Special Issue "Design, Synthesis, and Mechanism of Fluorescent and Luminescent Materials". [PDF]

open access: yesInt J Mol Sci
Fluorescent and luminescent materials continue to revolutionize a broad spectrum of disciplines, including chemical sensing, biological imaging, lighting, displays, photodynamic therapy (PDT), and information storage [...
Gartzia-Rivero L, Bañuelos J.
europepmc   +2 more sources

Efficient circularly polarized electroluminescence from achiral luminescent materials [PDF]

open access: yes, 2022
Circularly polarized electroluminescence (CP-EL) with a defined color is generally produced in organic light-emitting diodes (OLEDs) based on CP luminescent (CPL) materials with similar colors. Such kind of many-to-many relationship requires numerous new
Letian, Xu   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy