Results 161 to 170 of about 9,488 (354)

Organic light-emitting diode technology: current trends and future growth [PDF]

open access: yes
The paper deals with recent advancements, device structures, methodologies for light extraction, and breakthroughs in flexible Organic Light-Emitting Diodes (O LEDs).
Afanasiev, А. А., Gerasimchuk, S. N.
core  

Multi-function indoor light sources based on light-emitting diodes–a solution for healthy lighting

open access: gold, 2016
Tingzhu Wu   +7 more
openalex   +1 more source

Highly Anisotropic Quasi‐Direct Organic Metal Halide Hybrids: A Platform for Polarization‐Sensitive Optoelectronics

open access: yesAdvanced Materials Technologies, EarlyView.
One‐dimensional C4N2H14PbBr4 is shown to have a quasi‐direct electronic band structure and strongly anisotropic transport with polarized broadband emission. A GW/Bethe–Salpeter excited‐state force formalism, supported by polarized Raman and temperature‐dependent photoluminescence, identifies low–frequency Pb–Br phonons that drive ultrafast exciton self‐
Rijan Karkee   +7 more
wiley   +1 more source

Future Solid State Lighting using LEDs and Diode Lasers

open access: yes, 2014
Lighting accounts for 20% of all electrical energy usage. Household lighting and commercial lighting such as public and street lighting are responsible for significant greenhouse gas emissions.
Petersen, Paul Michael
core  

Linking Device Performance to Nanoscale Photoactivation of Grain Boundaries in 2D Hybrid Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
The opto‐electronic response of polycrystalline (PEA)2PbBr4 thin films is investigated by correlating macroscopic photodetector performance with nanoscale mapping techniques. Grain boundary density is systematically tuned through crystallization control and linked to device responsivity.
Camilla Bordoni   +10 more
wiley   +1 more source

Experimental Research on Lighting Technology Using Light Emitting Diodes(LEDs) [PDF]

open access: green, 2009
武仁 佐野   +3 more
openalex  

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

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