Results 31 to 40 of about 6,425,176 (390)

Simplified approach to identification of aerobic actinomycetes by thin-layer chromatography.

open access: yesApplied microbiology, 1974
A system has been developed for the identification of aerobic actinomycetes in the clinical laboratory based on analysis of whole cells for diaminopimelic acid and carbohydrates and on the ability of the organism to decompose casein, tyrosine, and ...
J. Staneck, G. Roberts
semanticscholar   +1 more source

Transfer of Graphene with Protective Oxide Layers

open access: yes, 2018
Transfer of graphene, grown by Chemical Vapor Deposition (CVD), to a substrate of choice, typically involves deposition of a polymeric layer (typically, poly(methyl methacrylate, PMMA or polydimethylsiloxane, PDMS).
Fisher, B.   +6 more
core   +1 more source

Mechanical properties of atomically thin boron nitride and the role of interlayer interactions [PDF]

open access: yesNature Communications, 2017
Atomically thin boron nitride (BN) nanosheets are important two-dimensional nanomaterials with many unique properties distinct from those of graphene, but investigation into their mechanical properties remains incomplete. Here we report that high-quality
A. Falin   +13 more
semanticscholar   +1 more source

Modelling of thin-layer drying characteristic of unripe Cardaba banana (Musa ABB) slices

open access: yesCogent Food & Agriculture, 2017
In order to determine the behavior of Cardaba banana during drying, the thin layer drying kinetics were investigated using sun and hot air-drying at the temperature of 50, 60 and 70°C. The drying rate of the convective hot air oven was kept constant at 1.
Babatunde T. Olawoye   +2 more
doaj   +1 more source

Thermal and physical properties modelling of terebinth fruit (Pistacia atlantica L.) under solar drying

open access: yesResearch in Agricultural Engineering, 2015
A laboratory solar dryer was used to study terebinth fruit drying. Two solar collectors were adjusted in east-west directions with the angle of 45°. Initial moisture content of terebinth fruit was dried under natural and forced airflow.
M. Kaveh   +2 more
doaj   +1 more source

A 14% efficient nonaqueous semiconductor/liquid junction solar cell [PDF]

open access: yes, 1984
We describe the most efficient semiconductor/liquid junction solar cell reported to date. Under W‐halogen (ELH) illumination, the device is a 14% efficient two‐electrode solar cell fabricated from an n‐type silicon photoanode in contact with a nonaqueous
Cogan, George W.   +3 more
core   +1 more source

Study on the Mechanical Performance of RC Beams under Load Reinforced by a Thin Layer of Reactive Powder Concrete on Four Sides

open access: yesBuildings
To repair reinforced concrete beams efficiently in a limited building space, the four-sided application of a reinforcing thin layer of reactive powder concrete (“RPCTL”) was proposed to improve the bending capacity of the members.
Wei Liao, Weijun Yang, Jianyu Yang
doaj   +1 more source

Solar Dryer Application for Olive Oil Mill Wastes

open access: yesEnergies, 2015
Global waste production has raised recently due to numerous agricultural and industrial activities. Among other actions devoted to waste reduction, revaluation seems to be the most advantageous one from an environmental and economic point of view. In the
Irene Montero   +5 more
doaj   +1 more source

Electrohydrodynamic, oven and natural drying of mint leaves and effects on the physiochemical indices of the leaves

open access: yesResearch in Agricultural Engineering, 2020
Electrohydrodynamics (EHD) enhanced the thin-layer drying of mint (Mentha Spicata Huds) leaves using multiple point-to-plate electrodes. Its configurations were carried out under DC high voltage and its effects were compared to oven drying at 40 °C and ...
Ali Esehaghbeygi, Zahra Karimi
doaj   +1 more source

Competing failure mechanisms in thin films: Application to layer transfer [PDF]

open access: yes, 2009
We investigate the origin of transverse cracks often observed in thin films obtained by the layer transfer technique. During this process, two crystals bonded to each other containing a weak plane produced by ion implantation are heated to let a thin ...
Atwater, H. A.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy