Results 51 to 60 of about 11,140 (215)

Polyoxometalates in Analytical Sciences

Analytical Sciences, 2020
Polyoxometalates (POMs) have been used for spectrophotometric determinations of silicon and phosphorus under acidic conditions, referred to as the molybdenum yellow method and molybdenum blue method, respectively. Many POMs are redox active and exhibit fascinating but complicated voltammetric responses.
openaire   +3 more sources

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

Advanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Tellurite-squarate driven assembly of a new family of nanoscale clusters based on (Mo2O2S2)2+ [PDF]

, 2017
We report the preparation and characterization of a new family of four polyoxothiometalate (POTM) clusters, with varying size and complexity, based upon the dimeric [Mo2O2S2(H2O)6]2+ with the general formula (NMe4)aKb[(Mo2O2S2)c(TeO4)d(C4O4)e(OH)f] where
Cronin, Lee, Long, De-Liang, Markopoulou, Panagiota, Miras, Haralampos, Purcell, Jamie W.   +4 more
core   +1 more source

Stabilization of Single Metal Atoms on Graphitic Carbon Nitride: Synthetic Strategies and Emerging Applications

Advanced Science, EarlyView.
This review highlights recent advancements in stabilizing single metal atoms on graphitic carbon nitride emphasizing innovative synthesis strategies and emerging applications in electrocatalysis, photocatalysis and organic transformations, along with key challenges and future perspective. Abstract Emerging as a new frontier in catalysis science, single‐
Wenyao Zhang, Junjie Cui, Zhenjie Yao, Boyuan Zhu, Nithinraj Panangattu Dharmarajan, Ajayan Vinu, Junwu Zhu   +6 more
wiley   +1 more source

Organoimido-Polyoxometalate Nonlinear Optical Chromophores: A Structural, Spectroscopic, and Computational Study [PDF]

, 2017
Ten organoimido polyoxometalate (POM) based chromophores have been synthesized and studied by hyperRayleigh Scattering (HRS), Stark and Resonance Raman spectroscopies and DFT calculations. HRS β0 values for chromophores with resonance electron donors are
Al-Yasari, Ahmed, Brunschwig, Bruce S., Clays, Koen, El Moll, Hani, Faulds, Karen, Fielden, John, Kearns, Hayleigh, van Steerteghem, Nick, Wright, Joseph A.   +8 more
core   +2 more sources

Dynamic Covalent Networks of Molecular Clusters for Hard and Impact‐Resistant Glass with Feasible Processability

Advanced Science, EarlyView.
Molecular granular material glass is fabricated by crosslinking sub‐nm POSS clusters with dynamic borate ester bonding while the materials combine high transparency, modulus, and hardness with superior impact resistance and (re)processability, offering a promising strategy for creating robust yet highly processable organic glasses.
Haiyan Xiao, Jia‐Fu Yin, Linjie Lan, Wei Liu‐Fu, Panchao Yin   +4 more
wiley   +1 more source

Advanced application of metal nanoparticles in the diagnosis and treatment of rheumatoid arthritis

Polyoxometalates
Rheumatoid arthritis (RA) is a complex autoimmune inflammatory disorder characterized by the deterioration of cartilage and bone, leading to joint damage and increased mortality rates.
Wenjing Zhang, Tingting Xu, Yu Chen, Guiyang Zhang, Yongbo Song   +4 more
doaj   +1 more source

Electrochemical study of H3PMo12 retention on Vulcan carbon grafted with NH2 and OH groups [PDF]

, 2016
In this work, we show a comparative study based on the effects of specific chemical functional groups (–OH, –NH2), grafted on Vulcan carbon (VC) with the incorporation of a specific polyoxometalate (POM), PMo12 (H3PMo12O40), to improve electrochemical ...
Brousse, T., Cuentas Gallegos, Ana Karina, Fuentes Quezada, Eduardo, López Cortina, S., Mosqueda, H., Orozco Gamboa, G., Pacheco Catalán, D.   +6 more
core   +2 more sources

3D‐Printed Metal‐Supported MOF‐Heteropoly Acid Nanozyme for High‐Performance Peroxidase‐Mimic Activity and Ultra‐Sensitive Glucose Detection

Advanced Science, EarlyView.
A hierarchically structured Fe‐BTC‐PMA immobilized 3D‐printed platform is engineered as a robust artificial enzyme for colorimetric glucose sensing. The hybrid architecture efficiently activates H2O2 to drive TMB oxidation. This integrated system enables sensitive, reusable, and scalable detection with enhanced catalytic stability and analytical ...
Paramita Koley, Ranjithkumar Jakku, Subhash Chandra Shit, Jang Mee Lee, Guy N. L. Jameson, Tayebeh Hosseinnejad, Selvakannan Periasamy, Deshetti Jampaiah, Amrit Raj Paul, Ylias Sabri, Suresh K. Bhargava   +10 more
wiley   +1 more source

Catalytic Desulfurization of Benzothiophene Using Keggin Type Polyoxometalates as Catalyst

Journal of Pure and Applied Chemistry Research, 2015
Performance of catalytic desulfurization of benzothiophen (BT) was studied using polyoxometalates as catalyst. Polyoxometalates H3[a-PW12O40] and H4[a-SiW12O40], have different heteroatom in Keggin structure and catalytic activities. Polyoxometalates H3[
Aldes Lesbani, Arianti Marpaung, Marieska Verawaty, Hesti Rizki Amalia, Risfidian Mohadi   +4 more
doaj