Results 141 to 150 of about 38,871 (311)

Post-Harvest Use of Ultraviolet Light (UV) and Light Emitting Diode (LED) to Enhance Bioactive Compounds in Refrigerated Tomatoes. [PDF]

open access: yesMolecules, 2021
Baenas N   +5 more
europepmc   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

LED, LIGHT EMITTING DIODE: TEKNOLOGI dan PERKEMBANGANNYA

open access: yes, 2006
Dalam dunia Elektronika dan Sistem Instrumentasi, tampilan (display) adalah merupakan salah satu komponen yang sangat penting baik sebagai indikator maupun sebagai sumber cahaya (light source).
Syahrul ; NIP : 131962490
core   +2 more sources

Light-emitting-diode-induced fluorescence detector for capillary electrophoresis using optical fiber with spherical end

open access: yes, 2003
A simple fluorescence detector for capillary electrophoresis (CE) using a blue light-emitting-diode (LED) as excitation source is constructed and evaluated.
Guan, YF, Yang, BC
core  

Performance of LED-Based Fluorescence Microscopy to Diagnose Tuberculosis in a Peripheral Health Centre in Nairobi.

open access: yes, 2011
Sputum microscopy is the only tuberculosis (TB) diagnostic available at peripheral levels of care in resource limited countries. Its sensitivity is low, particularly in high HIV prevalence settings. Fluorescence microscopy (FM) can improve performance of
Gagnidze Laramie   +28 more
core   +1 more source

Indium‐Mediated Glue‐Like Interlayer Enables Stable High‐Capacity Flexible Sodium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
A three‐dimensional Na‐In‐S/Cu composite interlayer is constructed on a flexible current collector via an In‐mediated in situ reaction. Featuring abundant Na nucleation sites and a low diffusion barrier, this interlayer enables rapid and uniform Na deposition.
Xinyan Li   +13 more
wiley   +1 more source

Sustaining innovative capabilities of light emitting diode (led) manufacturers through dynamic entrepreneurship

open access: yesEntrepreneurship and Sustainability Issues, 2020
Suhana Mohezar   +3 more
doaj   +1 more source

Demonstration of InGaN full-color monolithic micro-LED display using stacking and selective removal of the light-emitting layer

open access: yesApplied Physics Express
A full-color monolithic micro-light-emitting diode (LED) display based on InGaN quantum wells is demonstrated. We stacked red, green, and blue (RGB) light-emitting layers and selectively removed and regrew a p-type layer to create distinct areas on a ...
Koichi Goshonoo, Koji Okuno, Masaki Ohya
doaj   +1 more source

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