Results 61 to 70 of about 78,761 (235)

Phosphor‐Sensitized Ternary Organic Solar Cells Achieving 18.6% PCE via Ir(III)‐Mediated Triplet Energy Transfer and Non‐Radiative Recombination Suppression [PDF]

open access: yesAdvanced science
A synergistic phosphor‐sensitization strategy (PSS) significantly enhances ternary OSCs performance. By integrating an Ir‐3 complex as a triplet energy mediator within a pyrazine‐based (N2) ternary blend (PM6:N2: L8‐BO) doped with 1 wt.% of Ir‐3 complex, and a PCE of 18.6% is achieved through efficient triplet‐triplet energy transfer (TTET), suppressed
Yadav P   +11 more
europepmc   +2 more sources

New red phosphor ceramic K2SiF6:Mn4+ [PDF]

open access: yes, 2021
A new transparent ceramic phosphor for use in LED lighting has been fabricated. The previously reported and optimized narrow-emitting red phosphor, K2SiF6:Mn4+ (KSF), has been consolidated into a transparent ceramic phosphor for the first time ...
Seeley, Z. M.   +8 more
core  

Borankatalysierte Dehydrierung von Wasser an Dioxaphospholen und ‐phospholanen

open access: yesAngewandte Chemie, EarlyView.
Die borankatalysierte Dehydrierung von Phenylphosphinatestern, die aus der Reaktion von Dioxaphospholen und ‐phospholanen mit Wasser oder Luftfeuchtigkeit unter milden Bedingungen gebildet werden, wird beschrieben. Der Mechanismus dieser Umwandlung wurde durch kinetische Messungen und DFT‐Rechnungen untersucht, die auf die Wasserstofffreisetzung aus ...
Niklas Koch   +4 more
wiley   +1 more source

Synthesis of Phosphor Photonic Crystals by Self-Assembly of SiO2/Y2O3:Tb3+ Core/Shell Particles and Its Photoluminescence Properties

open access: yes, 2010
The monodisperse spherical SiO2/Y2O3:Tb3+ core/shell particles were prepared by a heterogeneous precipitation coating of the phosphor shell on the surface of the core particles.
전덕영, 김성욱, 유형선
core  

LITERATURE REVIEW: PERANAN ACAULOSPORA TERHADAP PENYERAPAN FOSFOR PADA AKAR TANAMAN SINGKONG

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Mycorrhiza is a form of mutualistic symbiosis between plant roots (rhiza) and fungi (mykes). Plants will get various kinds of nutrients, especially phosphorus (P) from their mycorrhiza, while mycorrhiza will get carbon (C) from plants.
Rida Oktorida Khastini   +5 more
doaj   +1 more source

Phosphor Handbook: Experimental Methods for Phosphor Evaluation and Characterization

open access: yes, 2022
A benchmark publication, the first edition of the Phosphor Handbook, published in 1998, set the standard for references in the field. The second edition, updated and published in 2007, began exploring new and emerging fields.
Wang, Xiao-Jun, Liu, Ru-Shi
core   +1 more source

Asupan vitamin, mineral, rasio asupan kalsium dan fosfor dan hubungannya dengan kepadatan mineral tulang kalkaneus wanita

open access: yesJurnal Gizi Klinik Indonesia, 2011
Background: The prevalence of osteoporosis as defined by bone mineral density (BMD) > - 2.5 below the average of young women in Indonesia is not yet known; however the risk for the prevalence of osteoporosis is relatively high.
Rita Ramayulis   +2 more
doaj   +1 more source

Luminous efficacy and color rendering index of high power white LEDs packaged by using red phosphor

open access: yes, 2011
We packaged a series of high power white LEDs by covering the blue LED chips with yellow phosphor, red phosphor and the two phosphors mixed by appropriate mass ratio, respectively, and discussed the excitation and emission spectrum of yellow phosphor and
Yang Hua, Lu Pengzhi, Wang Guohong
core  

Phosphor-aluminosilicate CsPbX3 perovskite fluorescent glass with low formation temperature for photoluminescence display applications

open access: yes, 2023
All-inorganic perovskites are rapidly emerging as novel optoelectronic functional materials owing to their fluorescence properties. However, the stability of these materials has always been the biggest challenge for their applications in photoelectric ...
Bingqiang Cao   +9 more
core   +1 more source

Expanding Metabolic Online Monitoring Capabilities in 96‐Deepwell Microtiter Plates by Combining Optoelectronic O2 and CO2 Sensors

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT To increase the information content in early stages of bioprocess development, various technologies have been introduced for monitoring cultivations in microtiter plates (MTPs). Besides spectroscopical measurements, like in the BioLector technology, optical measurements with luminescent sensors, placed directly in the cultivation medium ...
Robert Dinger   +6 more
wiley   +1 more source

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