Results 41 to 50 of about 5,400,344 (247)
Effective removal of thiabendazole pesticide from polluted water using metal–organic frameworks
Pesticides have become a common environmental pollutant in bodies of water in recent decades, negatively affecting the aquatic ecosystems along with their living organisms.
Irene Rincon +7 more
doaj +1 more source
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
Study on Sintering Mechanism of Stainless Steel Fiber Felts by X-ray Computed Tomography
The microstructure evolution of Fe-17 wt. % Cr-12 wt. % Ni-2 wt. % Mo stainless steel fiber felts during the fast sintering process was investigated by the synchrotron radiation X-ray computed tomography technique.
Jun Ma, Aijun Li, Huiping Tang
doaj +1 more source
Structural evolution and strain generation of derived-Cu catalysts during CO2 electroreduction
Copper catalysts derived from oxidized precursors typically exhibit high selectivity for CO2 electroreduction to multicarbon products, yet the influencing factors that control the selectivity need further investigation.
Qiong Lei +10 more
doaj +1 more source
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge +6 more
wiley +1 more source
Phase identification and structure determination are important and widely used techniques in chemistry, physics and materials science. Recently, two methods for automated three-dimensional electron diffraction (ED) data collection, namely automated ...
Yifeng Yun +3 more
doaj +1 more source
Molecularly-porous ultrathin membranes for highly selective organic solvent nanofiltration
Engineering thin membranes for molecular separation with well tailored nanoporosity and which can withstand harsh conditions is still a big challenge. Here, the authors introduce a trianglamine macrocycle as a molecular building block for cross-linked ...
Tiefan Huang +8 more
doaj +1 more source
The efficient electrocatalysis plays the key role in the development of electrochemical energy conversion technologies to alleviate energy crisis. Given their multiple active sites and large specific surface areas as electrocatalysts, metal‐organic ...
Yuhang Wu +3 more
doaj +1 more source
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
Highlights Phthalocyanine-based covalent organic frameworks photocatalysts (CoOP, CoPOP, and CoBOP) with irreversible covalent linking were synthesized by designing bis-phthalonitrile precursors, exhibiting exceptional stability in thermal, acidic ...
Xuefei Zhou +7 more
doaj +1 more source

