Results 41 to 50 of about 116,664 (107)

Synthesis, characterization and CO2 adsorption studies of DABCO based pillared Zn-BDC and Co-BDC metal organic frameworks

open access: yesMaterials Research Express, 2021
This study focuses on pre-synthetic functionalized MOF material normally known as pillared layer MOFs. An additional component DABCO (1,4-diazabicyclo[2.2.2] octane) is added to the MOFs which works as a pillar to produce 3D structured MOFs. Zn-BDC-DABCO
Ijlal Aamer   +3 more
doaj   +1 more source

Extraction and characterization of lignocellulosic fiber from Prosopis Juliflora bark: Effects of retting method, fiber particle size and alkali treatment cycle on cellulosic properties

open access: yesCarbohydrate Polymer Technologies and Applications
The need to substitute synthetic fiber from petroleum precursor with natural fiber is becoming a priority in combating environmental and economic challenges.
Endalkachew Tsegaye Liku   +2 more
doaj   +1 more source

Highly efficient in vitro biosynthesis of silver nanoparticles using Lysinibacillus sphaericus MR-1 and their characterization

open access: yesScience and Technology of Advanced Materials, 2015
Silver nanoparticles (AgNPs) have been widely used in diverse fields due to their superior properties. Currently the biosynthesis of AgNPs is in the limelight of modern nanotechnology because of its green properties.
Yujun Gou   +4 more
doaj   +1 more source

Characterizations of selected algorithms.

open access: yes, 2019
Characterizations of selected algorithms.
Sheng He (176728)   +4 more
core   +1 more source

Some inferences on the distribution of the Demmel condition number of complex Wishart matrices

open access: yesSpecial Matrices, 2017
In recent years, many researchers have studied the distributions of the Demmel (or the scaled) condition numbers (DCN) of complex Wishart matrices. In this paper, several new distributional properties of the distribution of the Demmel condition number of
Shakil M., Ahsanullah M.
doaj   +1 more source

Demographic and neuropsychological characterizations.

open access: yes, 2012
Demographic and neuropsychological characterizations.
Marc Augustin (161499)   +5 more
core   +1 more source

On Characterizations of Fourier Frames and Tilings [PDF]

open access: yes, 2013
We give some characterizations of Fourier frames and tilings and obtain a more general form of characterizations of spectra and ...
Hai-Xiong Li, Dao-Xin Ding
core   +1 more source

Biosynthesis, characterization, and antimicrobial assessment of cyanobacterium Spirulina sp. mediated gold nanoparticles, with in silico validation against eubacteria and fungi

open access: yesEuropean Journal of Materials
This study used gold nanoparticles biosynthesized with the cyanobacterium Spirulina sp. (Ssp) Physical, chemical, and optical characteristics of Ssp-AuNPs were examined with a UV–Vis spectrophotometry, dynamic light scattering, Fourier transform infrared
Shuvasree Bej   +6 more
doaj   +1 more source

Purification and characterization glutathione S-transferase enzyme from quail (Coturnix, coturnix japonica) heart and investigation the effect of some metal ions on enzyme activity

open access: yesCumhuriyet Science Journal, 2019
In this study glutathione S-transferase enzyme (EC: 2.5.1.18) from theheart of japonica quail was purified with 34.0 EU/mg specific activity, 10.44% purification yield and 78.29 purification foldsand characterized.
Mehmet Çiftci   +2 more
doaj   +1 more source

Unit Maxwell-Boltzmann Distribution and Its Application to Concentrations Pollutant Data

open access: yesAxioms
In the vast statistical literature, there are numerous probability distribution models that can model data from real-world phenomena. New probability models, nevertheless, are still required in order to represent data with various spread behaviors. It is
Cenker Biçer   +5 more
doaj   +1 more source

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