Dynamics and Coordination of a P2N2 Ligand - from Twisted Conformation to Chelation
Chemistry. 2024 Feb 19:e202304103. doi: 10.1002/chem.202304103. Online ahead of print.ABSTRACTBased on their general spacial flexibility, their Lewis and Brønsted basicity, and ability to mimic second sphere effects the 1,5-diaza-3,7-diphosphacyclooctane ligand family and their complexes have re-gained substantial scientific interest. It was now possible to structurally analyze a recently reported member of this family with p-tolyl and t-butyl substituents on P and N, respectively, (P2p-tolN2tBu). Notably, the ligand crystallizes with a 'twisted' backbone. This compound is the very first of its kind to have been unambiguo...
Source: Chemistry - February 19, 2024 Category: Chemistry Authors: Benedict Josua Elvers Christian Fischer Carola Schulzke Source Type: research

A 2D Cryptographic Hash Function Incorporating Homomorphic Encryption for Secure Digital Signatures
This article is protected by copyright. All rights reserved.PMID:38373292 | DOI:10.1002/adma.202400661 (Source: Adv Data)
Source: Adv Data - February 19, 2024 Category: Epidemiology Authors: Akshay Wali Harikrishnan Ravichandran Saptarshi Das Source Type: research

Dynamics and Coordination of a P2N2 Ligand - from Twisted Conformation to Chelation
Chemistry. 2024 Feb 19:e202304103. doi: 10.1002/chem.202304103. Online ahead of print.ABSTRACTBased on their general spacial flexibility, their Lewis and Brønsted basicity, and ability to mimic second sphere effects the 1,5-diaza-3,7-diphosphacyclooctane ligand family and their complexes have re-gained substantial scientific interest. It was now possible to structurally analyze a recently reported member of this family with p-tolyl and t-butyl substituents on P and N, respectively, (P2p-tolN2tBu). Notably, the ligand crystallizes with a 'twisted' backbone. This compound is the very first of its kind to have been unambiguo...
Source: Chemistry - February 19, 2024 Category: Chemistry Authors: Benedict Josua Elvers Christian Fischer Carola Schulzke Source Type: research

A dual-electrode label-free immunosensor based on in situ prepared Au-MoO < sub > 3 < /sub > -Chi/porous graphene nanoparticles for point-of-care detection of cholangiocarcinoma
Talanta. 2024 Feb 6;272:125755. doi: 10.1016/j.talanta.2024.125755. Online ahead of print.ABSTRACTA novel label-free electrochemical immunosensor was prepared for the detection of carbohydrate antigen 19-9 (CA19-9) and carcinoembryonic antigen (CEA) as biomarkers of cholangiocarcinoma (CCA). A nanocomposite of gold nanoparticles, molybdenum trioxide, and chitosan (Au-MoO3-Chi) was layer-by-layer assembled on the porous graphene (PG) modified a dual screen-printed electrode using a self-assembling technique, which increased surface area and conductivity and enhanced the adsorption of immobilized antibodies. The stepwise sel...
Source: Talanta - February 16, 2024 Category: Chemistry Authors: Suparat Cotchim Supatinee Kongkaew Panote Thavarungkul Proespichaya Kanatharana Warakorn Limbut Source Type: research

A dual-electrode label-free immunosensor based on in situ prepared Au-MoO < sub > 3 < /sub > -Chi/porous graphene nanoparticles for point-of-care detection of cholangiocarcinoma
Talanta. 2024 Feb 6;272:125755. doi: 10.1016/j.talanta.2024.125755. Online ahead of print.ABSTRACTA novel label-free electrochemical immunosensor was prepared for the detection of carbohydrate antigen 19-9 (CA19-9) and carcinoembryonic antigen (CEA) as biomarkers of cholangiocarcinoma (CCA). A nanocomposite of gold nanoparticles, molybdenum trioxide, and chitosan (Au-MoO3-Chi) was layer-by-layer assembled on the porous graphene (PG) modified a dual screen-printed electrode using a self-assembling technique, which increased surface area and conductivity and enhanced the adsorption of immobilized antibodies. The stepwise sel...
Source: Talanta - February 16, 2024 Category: Chemistry Authors: Suparat Cotchim Supatinee Kongkaew Panote Thavarungkul Proespichaya Kanatharana Warakorn Limbut Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

Surface Reconstruction on Metal Nitride during Photo-oxidation
Angew Chem Int Ed Engl. 2024 Feb 14:e202315034. doi: 10.1002/anie.202315034. Online ahead of print.ABSTRACTThe efficient conversion and storage of solar energy for chemical fuel production presents a challenge in sustainable energy technologies. Metal nitrides (MNs) possess unique structures that make them multi-functional catalysts for water splitting. However, the thermodynamic instability of MNs often results in the formation of surface oxide layers and ambiguous reaction mechanisms. Herein, we present on the photo-induced reconstruction of a Mo-rich@Co-rich bi-layer on ternary cobalt-molybdenum nitride (Co3Mo3N) surfac...
Source: Angewandte Chemie - February 14, 2024 Category: Chemistry Authors: Siqi Liu Weiliang Qi Xuhui Yang Xuyun Guo Jue Liu Ye Zhu Min-Quan Yang Minghui Yang Source Type: research

Adsorption behavior of Mo(VI) from aqueous solutions using tungstate-modified magnetic nanoparticle
Environ Sci Pollut Res Int. 2024 Feb 14. doi: 10.1007/s11356-024-32251-y. Online ahead of print.ABSTRACTA new magnetic nanoparticle modified with sodium tungstate (Mnp-Si-W) was synthesized and employed for the sorption of molybdenum from aqueous solutions. The prepared nanoparticles (Mnp-Si-W) were characterized by different advanced techniques. Different parameters that influenced the adsorption percent of Mo(VI) were investigated using a batch process. Based on a systematic investigation of the adsorption isotherms and kinetics models, Mo(VI) adsorption follows the Langmuir model and pseudo-second-order kinetics. Accord...
Source: Environmental Science and Pollution Research International - February 14, 2024 Category: Environmental Health Authors: Elsayed M Abu Elgoud Ahmed I Abd-Elhamid Hisham F Aly Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

Molybdenum disulfide nanosheet induced reactive oxygen species for high-efficiency luminol chemiluminescence
Anal Chim Acta. 2024 Mar 22;1295:342324. doi: 10.1016/j.aca.2024.342324. Epub 2024 Feb 3.ABSTRACTBACKGROUND: Luminol chemiluminescence (CL) sensing system remains an excellent candidate for application in bioanalysis due to its good water solubility. However, traditional luminol CL system usually requires the addition of oxidizing agents and sensitizers to obtain high efficiency for the improvement of detection sensitivity. Although numerous studies on the nanomaterial-enhanced luminol CL systems have been carried out, there is still great potential to develop inexpensive, readily available and easily handled catalysts to ...
Source: Analytica Chimica Acta - February 14, 2024 Category: Chemistry Authors: Chuanlin Huang Wenjuan Zhou Weijiang Guan Nengsheng Ye Source Type: research

A molecularly imprinted photoelectrochemical sensor based on rGO/MoSSe heterojunction for the detection of chlortetracycline
Analyst, 2024, Accepted Manuscript DOI: 10.1039/D4AN00172A, PaperWanjin Huang, Shufei Tang, Wei Xiao, Yafei Chen, Lijun Li, Jianping Li A reduced graphene oxide/molybdenum selenosulfide (rGO/MoSSe) heterojunction was synthesized, and a molecularly imprinted photoelectrochemical sensor for the detection of chlortetracycline was prepared. MoSSe was grown in situ on rGO by... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Analyst latest articles)
Source: RSC - Analyst latest articles - February 7, 2024 Category: Chemistry Authors: Wanjin Huang Source Type: research