Results 31 to 40 of about 202,574 (214)

Modifications and optimization of manual methods for polymerase chain reaction and 16S rRNA gene sequencing quality community DNA extraction from goat rumen digesta [PDF]

open access: yesVeterinary World, 2018
Background and Aim: A critical prerequisite for studying rumen microbial community by high throughput molecular biology methods is good quality community DNA. Current methods of extraction use kits designed for samples from the different origin for rumen.
Durgadevi Aphale, Aarohi Kulkarni
doaj   +1 more source

Influence factors on the critical micelle concentration determination using pyrene as a probe and a simple method of preparing samples [PDF]

open access: yesRoyal Society Open Science, 2020
The critical micelle concentration (CMC) is an important parameter of widely used surfactants and needs to be measured in the application and development of surfactants.
Hao Li   +4 more
doaj   +1 more source

Facile fabrication of two-dimensional inorganic nanostructures and their conjugation to nanocrystals [PDF]

open access: yes, 2013
Nanocomposites of two-dimensional (2D) inorganic nanosheets and inorganic nanocrystals are fabricated. Freestanding atomically flat gamma-AlOOH nanosheets (thickness <1 nm) are synthesized from a one-pot hydrothermal reaction.
Cho, Seungho   +7 more
core   +1 more source

Energy Transfer in Ce0.85Tb0.15F3 Nanoparticles-CTAB Shell-Chlorin e6 System

open access: yesNanoscale Research Letters, 2017
Formation and electronic excitation energy transfer process in the nanosystem consisting of Ce0.85Tb0.15F3 nanoparticles, cetrimonium bromide (CTAB) surfactant, and chlorin e6 photosensitizer were studied.
Mykhaylo Yu. Losytskyy   +5 more
doaj   +1 more source

Preparation and microscopic characterization of magnetite-gold mesoparticles with tunable morphology [PDF]

open access: yes, 2015
Composite magnetite–gold mesoscopic particles were prepared by deposition of Au onto magnetite nanoparticles. The surface morphology of the mesoparticles could be tuned by controlling the factors that affect the kinetics of the reactions and by adding ...
Granell, Pablo   +4 more
core   +1 more source

Electrical Control of Plasmon Resonance with Graphene [PDF]

open access: yes, 2012
Surface plasmon, with its unique capability to concentrate light into sub-wavelength volume, has enabled great advances in photon science, ranging from nano-antenna and single-molecule Raman scattering to plasmonic waveguide and metamaterials.
Alex Zettl   +38 more
core   +1 more source

Water oxidation electrocatalyst: A new application area for Ruthner powder waste material

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
Ruthner powder is a by-product of the steel hot-rolling process. This study introduces a new application area for this waste material by investigating its activity for the oxygen evolution reaction.
Soghra Ghorbanzadeh   +3 more
doaj   +1 more source

Synthesis and systematic study of Co₃O₄-based catalysts for oxygen reduction and oxygen evolution reactions [PDF]

open access: yes, 2015
textCo₃O₄-based composite materials are good electrocatalysts for the oxygen reduction reaction (ORR) and the oxygen evolution reaction (OER) in alkaline solutions.
Liu, Siyang, M.S.E.
core   +1 more source

Laccase concentration by foam fractionation of Cerrena unicolor and Pleurotus sapidus culture supernatants

open access: yesChemical and Process Engineering, 2017
Foam fractionation process for concentration of laccases from two Basidiomycete strains under different process conditions was investigated. Culture supernatants of Cerrena unicolor and Pleurotus sapidus containing active laccase were used with and ...
Blatkiewicz Michał   +3 more
doaj   +1 more source

Simple Preparation of the CuO•Fe3O4/Silica Composite from Rice Husk for Enhancing Fenton-Like Catalytic Degradation of Tartrazine in a Wide pH Range

open access: yesAdsorption Science & Technology, 2022
SiO2 was prepared from rice husk (RH) with the assistance of cetrimonium bromide (CTAB), and the CuO•Fe3O4/SiO2 composite was prepared by a simple coprecipitation method to enhance the Fenton-like degradation of dyes in a wide pH range.
Khanh Huyen Pham Ngoc, Anh-Tuan Vu
doaj   +1 more source

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