Results 21 to 30 of about 898 (95)
Electronic Structure Descriptor for Discovery of Narrow-Band Red-Emitting Phosphors [PDF]
Narrow-band red-emitting phosphors are a critical component in phosphor-converted light-emitting diodes for highly efficient illumination-grade lighting. In this work, we report the discovery of a quantitative descriptor for narrow-band Eu2+-activated emission identified through a comparison of the electronic structure of known narrow-band and broad ...
arxiv +1 more source
Cellulolytic enzymes capable of hydrolyzing plant biomass are secreted by microbial cells specifically in response to the carbon substrate present in the environment.
Nandita Pasari+8 more
semanticscholar +2 more sources
Mechanical Properties of Pristine and Defective Carbon-Phosphide Monolayers: A Density Functional Tight-Binding Study [PDF]
Using density functional tight-binding theory, we investigated the elastic properties and deformation and failure behaviors of pristine and defective carbon-phosphide (CP) monolayers subjected to uniform uniaxial tensile strain along armchair (AC) and zigzag (ZZ) directions.
arxiv +1 more source
Tailoring Luminescent Properties of SrS:Ce by Modulating Defects: Sr-Deficiency and Na+ Doping [PDF]
Ce3+ doped SrS phosphors with a charge-compensating Na+ for light-emitting diode (LED) applications have been successfully synthesized via a solid-state reaction method, which can be indexed to rock-salt-like crystal structures of Fm-3m space group. SrS:(Ce3+)x(x=0.005-0.05) and SrS:(Ce3+)0.01,(Na+)y(y=0.005-0.030) phosphors were excited by 430nm UV ...
arxiv
GPT-assisted learning of structure-property relationships by graph neural networks: Application to rare-earth doped phosphors [PDF]
Applications of machine learning techniques in materials science are often based on two key ingredients, a set of empirical descriptors and a database of a particular material property of interest. The advent of graph neural networks, such as the Crystal Graph Convolutional Neural Network (CGCNN), demonstrates the possibility of directly mapping the ...
arxiv +1 more source
Chemical Pressure and Physical Pressure in BaFe_2(As_{1-x}P_{x})_2 [PDF]
Measurements of the superconducting transition temperature, T_c, under hydrostatic pressure via bulk AC susceptibility were carried out on several concentrations of phosphorous substitution in BaFe_2(As_{1-x}P_x)_2. The pressure dependence of unsubstituted BaFe_2As_2, phosphorous concentration dependence of BaFe_2(As_{1-x}P_x)_2, as well as the ...
arxiv +1 more source
A compound having structures of both vitamins E and C, L-ascorbic acid dl-alpha-tocopherol phosphoric acid diester potassium salt (EPC-K), which was proven to have both anti-oxidative3%!d moisturizing effects, has been formulated in the quasi drug hair ...
M. Ohba+4 more
semanticscholar +1 more source
Abstract Root‐lesion nematodes (RLN) pose a significant threat to chickpea (Cicer arietinum L.) by damaging the root system and causing up to 25% economic losses due to reduced yield. Worldwide commercially grown chickpea varieties lack significant genetic resistance to RLN, necessitating the identification of genetic variants contributing to natural ...
Ashish Kumar+14 more
wiley +1 more source
Interplay between multiple scattering, emission, and absorption of light in the phosphor of a white light-emitting diode [PDF]
We study light transport in phosphor plates of white light-emitting diodes (LEDs). We measure the broadband diffuse transmission through phosphor plates of varying YAG:Ce$^{3+}$ density. We distinguish the spectral ranges where absorption, scattering, and re-emission dominate.
arxiv +1 more source
The genome of Dermatophagoides pteronyssinus was screened for genes encoding peptidases (n = 320), glycosylases (n = 77), lipases and esterases (n = 320), peptidase inhibitors (n = 65) and allergen‐related proteins (n = 52). Ingestion of cystatin A caused the regulation of cysteine endopeptidases and glycosylases, genes acquired by horizontal gene ...
José Cristian Vidal‐Quist+3 more
wiley +1 more source