Results 121 to 130 of about 856,604 (396)

Methane dry reforming over Ni catalysts supported on Ce–Zr oxides prepared by a route involving supercritical fluids

open access: yesOpen Chemistry, 2017
Ce0.5Zr0.5O2 mixed oxides were prepared in a flow reactor in supercritical isopropanol with acetylacetone as a complexing agent. Variation of the nature of the Zr salt and the temperature of synthesis affected the phase composition, morphology and ...
Smirnova Marina Yu.   +11 more
doaj   +1 more source

COMBUSTION OF MODEL AND REAL OIL SLUDGE IN A FLUIDIZED BED OF CATALYST

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of the research is caused by generation of a huge amount of oil refinery waste (mainly oil sludge and acid tars). The development of technologies for processing such type of raw materials is an important area for many research teams ...
Yury V. Dubinin   +3 more
doaj   +1 more source

Laguerre polynomial excited coherent states generated by multiphoton catalysis: Nonclassicality and Decoherence [PDF]

open access: yesarXiv, 2015
We theoretically introduce a new kind of non-Gaussian state-----Laguerre polynomial excited coherent states by using the multiphoton catalysis which actually can be considered as a block comprising photon number operator. It is found that the normalized factor is related to the two-variable Hermite polynomials.
arxiv  

Alkane biosynthesis gene expression and its increased production in recombinant cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
The transcription and mRNA structures of the alkane biosynthesis genes ado/aar were analysed in the representative cyanobacteria PCC 6803 and SK1‐2‐1, which produce C17H36 and C15H32, respectively. PCC 6803 transconjugants carrying these genes showed a 1.8‐ to 2.3‐fold increase in C17H36 production.
Misato Nagao   +4 more
wiley   +1 more source

Magnetic Catalysis in AdS4

open access: yes, 2012
We study the formation of fermion condensates in Anti de Sitter space. In particular, we describe a novel version of magnetic catalysis that arises for fermions in asymptotically AdS4 geometries which cap off in the infra-red with a hard wall.
Albash T   +19 more
core   +1 more source

Transport catalysis

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2006
Carrier linked solute transport through biomembranes is analysed with the viewpoint of catalysis. Different from enzymes, in carriers the unchanged substrate induces optimum fit in the transition state. The enhanced intrinsic binding energy pays for the energy required of the global conformation changes, thus decreasing the activation energy barrier ...
openaire   +2 more sources

Catalysis: The accelerator [PDF]

open access: yesNature, 2013
Gold can speed up a multitude of chemical reactions — so why isn't it widely used in industry?
openaire   +3 more sources

Enhancing transporter activity in heterologous expression systems with SAHA: a 2500‐times more potent and odorless alternative to butyrate

open access: yesFEBS Open Bio, EarlyView.
Heterologous expression of membrane transporters in cultured cells is essential for functional characterization, but is sometimes limited by low activity. Our study compares the HDAC inhibitors butyrate, VPA and SAHA to enhance transport activity. We propose to replace butyrate by SAHA: it is equally effective, devoid of repulsive odor, costs less, and
Svenja Flögel   +4 more
wiley   +1 more source

The thermophysical properties of a promising composite adsorbent based on multi-wall carbon nanotubes for heat storage

open access: yesMaterials for Renewable and Sustainable Energy
The use of energy from alternative energy sources as well as the use of waste heat are key elements of an efficient energetics. Adsorption heat storage is a technology that allows solving such problems.
Alexandra Grekova   +3 more
doaj   +1 more source

An enzyme‐linked immunosorbent assay (ELISA)‐based activity assay for AMP‐activated protein kinase (AMPK)

open access: yesFEBS Open Bio, EarlyView.
Measuring AMP‐activated protein kinase (AMPK) activity in vitro is crucial for testing AMPK activators or inhibitors with therapeutic potential. Here, we report an enzyme‐linked immunosorbent assay (ELISA)‐based AMPK activity assay with simple steps and high sensitivity, which offers a simple, robust, and cost‐effective alternative to traditional ...
Trezze P. Nguyen, Shangze Lyu, Yang Liu
wiley   +1 more source

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