Results 31 to 40 of about 475,704 (314)

Effect of Mo and Cr on S-Induced Intergranular Fracture in γ-Fe

open access: yesMetals, 2022
S is a common corrosion medium for austenitic stainless steels. The severe intergranular fracture of austenitic stainless steels occurs in sulfur environments.
Si Liu   +8 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

A case report of neonatal scabies

open access: yesIndian Journal of Paediatric Dermatology, 2017
Scabies is commonly seen worldwide, in its usual classic form when afflicting older children and adults. However, neonatal scabies is described as its own entity in the literature.
Anil Kumar Singhal   +3 more
doaj   +1 more source

A Novel Modification Method of Stainless-steel Electrode for Sulfur Preparation by Reduction of Sulfur Dioxide

open access: yesElectrochemistry, 2020
A novel modification method of stainless-steel electrode for reduction of sulfur dioxide to prepare sulfur was reported. Sulfur dioxide can spontaneously react with modified stainless-steel electrode at a rate of 12.77 mA/cm2 to produce sulfur under ...
Zhengyang ZHANG, Haibei WANG, Liugen SUN
doaj   +1 more source

Rheological and Aging Characteristics of Polymer-Modified Asphalt with Addition of Sulfur

open access: yesEngineering Proceedings, 2023
The polymer modification of asphalt binders was first introduced in Europe in the 1980s and has gained use, as lower-quality asphalt binders did not perform well under increasingly heavier traffic loading on pavements.
Ana Luiza Rodrigues   +2 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Iron and sulfur utilisation patterns in chemolithotrophic cultures [PDF]

open access: yes, 2012
In this study, the growth and behaviour of chemolithotrophic organisms in the presence of both ferrous and tetrathionate ions was investigated. Given the impact of chemolithotrophic metabolic activity upon the chemistry and leaching of mineral sulfide ...
Shiers, Denis
core  

Modeling of a solar receiver–reactor for sulfur-based thermochemical cycles for hydrogen generation [PDF]

open access: yes, 2011
Sulfur based thermochemical cycles for hydrogen generation from water have one reaction step in common which is the decomposition of sulfuric acid as one of the most energy consuming steps.
Roeb, Martin   +7 more
core   +1 more source

Sulfur-Doped Carbon for Potassium-Ion Battery Anode: Insight into the Doping and Potassium Storage Mechanism of Sulfur

open access: yes, 2022
The sulfur doping strategy has been attracting extensive interest in potassium-ion battery carbon anodes for the dual potential of improving the capacity and kinetics of carbon anodes. Understanding the doping and potassium storage mechanism of sulfur is
Tong Shen (369797)   +5 more
core   +1 more source

Integrity failure behavior and mechanism of cement sheath under cyclic differential pressure: application to underground energy storage wells

open access: yesFrontiers in Materials
This study established an integrated cement sheath integrity experimental device and proposed a strain equivalence method to quantitatively reproduce the cement sheath deformation under downhole conditions in the laboratory to evaluate the effect of ...
Libin Jiao   +19 more
doaj   +1 more source

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