Results 91 to 100 of about 39,414 (295)

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Development of UV-cured Polymeric Fluorescence Sensor for Boron Determination [PDF]

open access: yes, 2017
0This study reports the preparation and characterization of a new polymeric fluorescence sensor for the determination of boron. The sensor was prepared by the UVcuring of glycosyloxyethyl methacrylate (GOEM), 1,6-hexanediol diacrylate (HDDA ...

core  

Understanding Boron Chemistry as the Surface Modification and Electrolyte Additive for Co-free Lithium-Rich Layered Oxide [PDF]

open access: yes
Lithium-rich layered oxide (LRLO) stands out as a highly promising cathode material for the next generation of Li-ion batteries, owing to its exceptional lithium storage capacity.
Minghao, Zhang   +9 more
core   +1 more source

Stable, crystalline boron complexes with mono-, di- and trianionic formazanate ligands [PDF]

open access: yes, 2016
Redox-active formazanate ligands are emerging as tunable electron-reservoirs in coordination chemistry. Here we show that boron diphenyl complexes with formazanate ligands, despite their (formal) negative charge, can be further reduced by up to two ...
Mondol, Ranajit   +3 more
core   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Microwave-Assisted Green Synthesis of Binary/Ternary ZnxCo1−xFe2O4 (x = 0, 0.5, 1) Nanoparticles

open access: yesChemistry Proceedings
In this study, magnetic binary/ternary ZnxCo1−xFe2O4 (x = 0, 0.5, 1) nanoparticles were synthesized using a straightforward one-step microwave technique. To produce the ZnxCo1−xFe2O4 nanoparticles, iron (III) nitrate nonahydrate, zinc nitrate hexahydrate,
Sanaz Chamani, Masoumeh Khatamian
doaj   +1 more source

Diboron porphyrins and corroles: unexpected chemistry for both boron and the ligands [PDF]

open access: yes, 2010
Over recent years we have investigated the chemistry of boron porphyrins, which are unique in containing two boron atoms per porphyrin ligand. Highlights have been the development of a series of complexes, a diboryl porphyrin, a diboranyl porphyrin ...
Boyd, Peter   +6 more
core  

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Analysis of technological and ecological aspects of removing boron from natural water

open access: yesТонкие химические технологии, 2011
The review covers some aspects of boron chemistry, its influence on the human organism, methods of boron disposal from water, and prospects of technologies for boron removal from water in the Russian Federation.
G. A. Samburskiy
doaj  

Boron Chemistry in the Pacific [PDF]

open access: yesAustralian Journal of Chemistry, 2011
It is fitting that a number of boron chemists convened in Hawaii amid the Pacific Ocean for a special Boronic Acids Symposium at PacifiChem in December 2010. Boron is after all one of the 10 most abundant elements in seawater. In addition, 2010 was a year when an organoboron pioneer, Professor Akira Suzuki, was awarded the Nobel Prize in Chemistry for ...
openaire   +2 more sources

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