Results 61 to 70 of about 2,809,618 (267)

Thermostable neutral metalloprotease from Geobacillus sp. EA1 does not share thermolysin's preference for substrates with leucine at the P1′ position

open access: yesFEBS Letters, EarlyView.
Knowing how proteases recognise preferred substrates facilitates matching proteases to applications. The S1′ pocket of protease EA1 directs cleavage to the N‐terminal side of hydrophobic residues, particularly leucine. The S1′ pocket of thermolysin differs from EA's at only one position (leucine in place of phenylalanine), which decreases cleavage ...
Grant R. Broomfield   +3 more
wiley   +1 more source

Microstructural and Dielectric Properties of Zr Doped Microwave Sintered CaCu3Ti4O12 Synthesized by Sol-Gel Route

open access: yesAdvances in Materials Science and Engineering, 2014
Polycrystalline samples with the chemical formula CaCu3Ti4-xZrxO12 (x=0, 0.02, 0.1, 0.2, 0.5, and 0.1) CCTZO were synthesized from metal nitrate solutions by the sol-gel method, followed by conventional and microwave heat treatments.
S. Jesurani   +4 more
doaj   +1 more source

Characterization methods dedicated to nanometer-thick hBN layers

open access: yes, 2016
Hexagonal boron nitride (hBN) regains interest as a strategic component in graphene engineering and in van der Waals heterostructures built with two dimensional materials.
Barjon, Julien   +4 more
core   +3 more sources

Extreme pressure conditions of BaS based materials: Detailed study of structural changes, band gap engineering, elastic constants and mechanical properties [PDF]

open access: yesProcessing and Application of Ceramics, 2019
A Density Functional Theory (DFT) study has been performed in order to investigate behaviour of barium sulfide (BaS) at high pressures, and relationship between computed properties, in great detail.
Dejan Zagorac   +4 more
doaj   +1 more source

Resilient Modulus Characterization of Alaskan Granular Base Materials [PDF]

open access: yes, 2010
INE/AUC 11 ...
Li, Lin, Liu, Juanyu, Zhang, Xiong
core  

Design, characterization, and fabrication of solar-retroreflective cool-wall materials [PDF]

open access: yes, 2020
Raising urban albedo increases the fraction of incident sunlight returned to outer space, cooling cities and their buildings. We evaluated the angular distribution of solar radiation incident on exterior walls in 17 U S.
Berdahl, P   +5 more
core  

A Study on Optical Properties of Zinc Silicate Glass-Ceramics as a Host for Green Phosphor

open access: yesApplied Sciences, 2020
For the very first time, a study on the crystallization growth of zinc silicate glass and glass-ceramics was done, in which white rice husk ash (WRHA) was used as the silicon source.
Siti Aisyah Abdul Wahab   +9 more
doaj   +1 more source

2W/nm Peak-power All-Fiber Supercontinuum Source and its Application to the Characterization of Periodically Poled Nonlinear Crystals

open access: yes, 2007
We demonstrate a uniform high spectral brightness and peak power density all-fiber supercontinuum source. The source consists of a nanosecond Ytterbium fiber laser and an optimal length PCF producing a continuum with a peak power density of 2 W/nm and ...
B.A. Cumberland   +18 more
core   +1 more source

Synthesis and characterization of spherical amorphous alumo-silicate nanoparticles using RF thermal plasma method [PDF]

open access: yes, 2013
The RF thermal plasma synthesis route was used for the preparation of alumo-silicate spherical particles. Homogeneous solid mixtures of raw materials (Al2O3, SiO2 and KOH) were used as precursors.
Jankeviciutea, Audrone   +4 more
core   +1 more source

Concentrated stress location areas for welded tubular T-joints under deflected bending load [PDF]

open access: yesMATEC Web of Conferences, 2019
The welded tubular joints can be used in several industrial fields including, metallic bridges, telecommunication tripods, oil platforms and pipelines. These structures can be damaged by concentrated stresses located in the toe weld vicinity.
Chouha E.   +3 more
doaj   +1 more source

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