chemical

Synthesis, optical, electrochemical, and computational study of benzene/thiophene based D–π–A chromophores

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RSC Adv., 2024, 14,35424-35437
DOI: 10.1039/D4RA02668C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Michaela Babejová, Iveta Třísková, Libuše Trnková, Hugo Semrád, Markéta Munzarová, Dominik Heger, Dana Nachtigallová, Milan Potáček
Synthesis of novel (D–π–A) chromophores with one electron-donating + withdrawing group at opposite ends of terphenyl, terthiophene, or 2,5-diphenylthiophene, analysed upon results of HOMO–LUMO gaps, determined via CV and in terms of MO via DFT.
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Characterization and quantification of the phytochemical constituents and anti-inflammatory properties of Lindera aggregata

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RSC Adv., 2024, 14,36101-36114
DOI: 10.1039/D4RA05643D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Song-Song Wen, Yong-Jun Liu, Yu-Lin Liu, Yan Zhao, Xiao-Xi Xu, Chang-Chuan Guo, Chong Niu, Wei-Jian Wang, Yu-Wen Xu, Na Zhang
This study developed a method to analyze the bioactive compounds in Lindera aggregata roots, identifying 80 compounds, with 16 quantified, and found that specific compounds exhibit anti-inflammatory effects.
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From e-waste to eco-sensors: synthesis of reduced graphene oxide/ZnO from discarded batteries for a rapid electrochemical bisphenol A sensor

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RSC Adv., 2024, 14,36073-36083
DOI: 10.1039/D4RA04046E, Paper
Open Access
Md Humayun Kabir, Md Yeasin Pabel, Nishat Tasnim Bristy, Md. Abdus Salam, Muhammad Shahriar Bashar, Sabina Yasmin
E-waste-derived reduced graphene oxide/ZnO forfast electrochemical detection of bisphenol A (BPA).
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Upconversion nanoparticles incorporated with three-dimensional graphene composites for electrochemical sensing of baicalin from natural plants

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RSC Adv., 2024, 14,36084-36092
DOI: 10.1039/D4RA06540A, Paper
Open Access
Na Zhang, Yilin Wu, Tian Liang, Yongxiang Su, Xusheng Xie, Tianren Zhang, Hongyan Wang, Keying Zhang, Rongli Jiang
The fabrication of UCNP-3DG and its application in electrochemical detection of Bn in natural plant samples.
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Physicochemical properties and mechanism of action of a new copper(II) pyrazine-based complex with high anticancer activity and selectivity towards cancer cells

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RSC Adv., 2024, 14,36295-36307
DOI: 10.1039/D4RA06874B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
B. Rogalewicz, T. Sierański, M. Szczesio, A. Olczak, K. Gobis, C. Orlewska, I. Korona-Głowniak, A. Korga-Plewko, M. Iwan, M. Michalczuk, J. Kubik, G. Adamczuk, M. Korga, N. Rutkowska, T. Boruta, K. Gas, M. Sawicki, E. Poleszak, W. Maniukiewicz, M. Świątkowski, A. Czylkowska
The presented work underlines the importance of coordination compounds in the development of new anticancer agents that are safer and more efficient.
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Heats of formation on the way from B2H6 to B20H16: thermochemical consequences of multicenter bonding in ab initio and DFT methods

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Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02589J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jindřich Fanfrlík, Jan Řezáč, Drahomír Hnyk, Josef Holub
The objective of this study is to evaluate the effectiveness of various computational methods in reproducing the experimental heats of formation of boron hydrides using the atomization energy approach.
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Carbon quantum dot (CQD)-dithizone-based thin-film chemical sensors for the specific detection of lead ions in water resources

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Environ. Sci.: Water Res. Technol., 2024, 10,2858-2868
DOI: 10.1039/D4EW00452C, Paper
Tanmay Vyas, Hritik Kumar, Sandeep Choudhary, Abhijeet Joshi
Dithizone-CQD-based thin-film chemical sensors for the detection of lead ions in various water resources.
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Effects of chloride transport on the bioelectrochemical remediation of nitrate-contaminated groundwater

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Environ. Sci.: Water Res. Technol., 2024, 10,2776-2786
DOI: 10.1039/D4EW00335G, Paper
Hanyu Tang, McKenzie Burns, Mohan Qin
The impact of ion competition on nitrate removal from contaminated groundwater using membrane-based bioelectrochemical systems is investigated.
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Lead ion (Pb2+) electrochemical sensors based on novel Schiff base ligands

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Environ. Sci.: Water Res. Technol., 2024, 10,2997-3006
DOI: 10.1039/D4EW00485J, Paper
Open Access
Zahra Akbari, Khouloud Abid, Daniela Iannazzo, Morteza Montazerozohori, Enza Fazio, Fortunato Neri, Carmelo Corsaro, Giovanni Neri
The work reports the development of an AuNPs-L1/SPCE sensor based on a novel L1 Schiff base, with enhanced Pb2+ sensitivity and LOD of 0.298 μM. The sensor is suitable for Pb2+ detection in seawater with no sample treatment.
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A comprehensive study on the physicochemical characteristics of faecal sludge from septic tank and single pit latrine facilities in a typical semi-urban Indian town: a case study of Rajasthan, India

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Environ. Sci.: Water Res. Technol., 2024, 10,2906-2928
DOI: 10.1039/D4EW00127C, Paper
Open Access
Harishvar Jothinathan, Ajit Pratap Singh
Faecal sludge (FS) samples were analysed to assess their characteristics. FS has high chemical oxygen demand, ranging from 4406 to 160 000 mg l−1, influenced by sludge age, sanitation type, and inflow/outflow to onsite sanitation contaminants.
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Environmental and private property contamination following the Norfolk Southern chemical spill and chemical fires in Ohio

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Environ. Sci.: Water Res. Technol., 2024, 10,3007-3023
DOI: 10.1039/D4EW00456F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Paula B. Coelho, Gracie Fitzgerald, Kristofer Isaacson, Rasul Diop, Gouri Prabhakar, Stephanie Heffner, Akshat Verma, Jeffrey P. Youngblood, Youn Jeong Choi, Stefanie Surdyka, Samuel A. Spears, Marty D. Frisbee, Katherine R. Del Real, Lauren A. Gustafson, Ana María Núñez-Torres, Caitlin R. Proctor, Linda S. Lee, Heather D. Whitehead, Kyle Doudrick, Brock A. Harpur, Andrew J. Whelton
In February 2023, a train derailment in Ohio caused a chemical spill and fires releasing contaminants into the air, soil, waterways, and buildings.
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UPL University partners ISRO for R&D in chemical sciences

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Published On :: Tue, 16 Jul 2024 19:16:01 +0530


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Budget 2024: 15x customs duty hike on lab chemicals provokes outcry from academicians

By www.thehindubusinessline.com
Published On :: Tue, 30 Jul 2024 19:19:24 +0530

While the duty hike aims to curb smuggling and misclassification, it threatens to raise costs for research labs and biotech firms


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Coordination environment-tailored electronic structure of single atomic copper sites for efficient electrochemical nitrate reduction toward ammonia

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Energy Environ. Sci., 2024, 17,8360-8367
DOI: 10.1039/D4EE02746A, Paper
Tianchi Huang, Taiyu Liang, Jiao You, Qihua Huo, Shuai Qi, Jingwen Zhao, Na Meng, Jinglian Liao, Chunyan Shang, Hengpan Yang, Qi Hu, Chuanxin He
A robust strategy is developed to finely tune the electronic structure of Cu by employing single atomic Cu–N–C via both first and second coordination shell engineering, thereby boosting the performance for the nitrate reduction reaction.
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Techno-economic assessment of different small-scale electrochemical NH3 production plants

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Energy Environ. Sci., 2024, 17,7983-7998
DOI: 10.1039/D4EE03299C, Analysis
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Boaz Izelaar, Mahinder Ramdin, Alexander Vlierboom, Mar Pérez-Fortes, Deanne van der Slikke, Asvin Sajeev Kumar, Wiebren de Jong, Fokko M. Mulder, Ruud Kortlever
Electrochemical ammonia synthesis holds promise for sustainable ammonia production. Here, we compare process models and techno-economic assessments for small scale electrochemical NH3 production plants to electrified and SMR Haber–Bosch processes.
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chemical

Photoelectrochemical nitrate denitrification towards acidic ammonia synthesis on copper-decorated black silicon

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Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE04438J, Paper
Yuchan Li, Qi Zhang, Huan Dai, Dong He, Zunjian Ke, Xiangheng Xiao
This work highlights the exceptional performance and great potentials of a Cu nanoparticle decorated silicon nanowire arrays (Cu–Si NWs) for photoelectrocatalytic nitrate reduction to ammonia in acidic electrolyte and in realistic wastewater.
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Regulating local chemical softness of the collector to homogenize Li deposition for anode-free Li-metal batteries

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Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE03673E, Paper
Jiaming Zhu, Cong Kang, Xiangjun Xiao, Ya Mao, Ying Luo, Yuheng Wang, Quansheng Zhang, Yulin Ma, Chunyu Du, Shuaifeng Lou, Fanpeng Kong, Jingying Xie, Geping Yin
A heterogeneous collector featuring hard-base sites and soft-acid sites is proposed, which significantly reduces nucleation and growth barriers, with no dendrite formation. This finding offers a pathway to rationally design highly efficient collectors for AFLMBs.
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The electrochemical oxidation of a thioether to form an API intermediate and the effects of substrate electronics on impurity formation

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React. Chem. Eng., 2024, 9,883-887
DOI: 10.1039/D3RE00632H, Paper
Hamish R. Stephen, Holly Longhurst, Michael Nunn, Christopher D. Parsons, Matthew Burns
Electrochemistry was explored as a means of oxidising a thioether to form a sulfone API intermediate.
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chemical

Interaction of SO2 with a Cu–Mn oxide oxygen carrier during chemical looping with oxygen uncoupling

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React. Chem. Eng., 2024, 9,888-900
DOI: 10.1039/D3RE00498H, Paper
Turna Barua, Bihter Padak
During chemical looping combustion with oxygen uncoupling (CLOU) fuel-sulfur species impact the reactivity of Cu–Mn oxide oxygen carrier with CH4. SO2 oxidation to SO3 competes with fuel for available O2 and lowers CH4 conversion.
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chemical

Photochemical organocatalytic heteroarylation of anilines and secondary alicyclic amines in continuous-flow

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React. Chem. Eng., 2024, Advance Article
DOI: 10.1039/D4RE00130C, Paper
Egor N. Boronin, Milena M. Svetlakova, Ilya I. Vorobyov, Yulia B. Malysheva, Yuri V. Polushtaytsev, Sergey N. Mensov, Andrey V. Vorotyntsev, Alexey Yu. Fedorov, Timothy Noël, Alexander V. Nyuchev
Photoorganocatalytic arylation of amines in continuous-flow enables scaling up including decreasing of both reaction time and catalyst loading.
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Generation of nitrogen by means of electrochemical oxygen depletion

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React. Chem. Eng., 2024, Advance Article
DOI: 10.1039/D4RE00104D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Dominik Sachse, Basil Noha Chelachottil, Andreas Glüsen, Martin Müller, Uwe Rau, Ralf Peters
Electrochemical oxygen reduction enables a high depletion of the oxygen content with very high Faraday efficiency at the same time.
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The influence of magnesium and manganese cations on the chemical and bioactive properties of purple and green basil

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Food Funct., 2024, 15,10644-10662
DOI: 10.1039/D4FO02820A, Paper
Izamara de Oliveira, Antonios Chrysargyris, Tiane C. Finimundy, Márcio Carocho, Celestino Santos-Buelga, Ricardo C. Calhelha, Nikolaos Tzortzakis, Lillian Barros, Sandrina A. Heleno
Effects of hydroponic cultivation with enriched concentrations of magnesium (+Mg), manganese (+Mn), combinations of +Mg and +Mn, or decreased concentrations of these minerals (control) on the chemical/bioactive attributes of basil, were investigated.
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chemical

Exploring the potential of sorghum with reference to its bioactivite, physicochemical properties and potential health benefits

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Food Funct., 2024, Accepted Manuscript
DOI: 10.1039/D4FO04128C, Review Article
Sakshi Singh, Mehvish Habib, David J McClements, Khalid Bashir, Shumaila Jan, Kulsum Jan
Sorghum is a resilient and adaptable cereal grain recognized for its rich nutritional profile. It is a valuable source of dietary fiber (around 6%), protein (9-13%), and essential minerals such...
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Gujarat State Fertilizers & Chemicals Ltd. - Unaudited Financial Results For The 1St Quarter Ended On 30Th June, 2019

By www.thehindubusinessline.com
Published On :: Tue, 06 Aug 2019 17:39:41 +0530


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Gujarat State Fertilizers & Chemicals Ltd. - Revised- Standalone And Consolidated Unaudited Financial Results For The 1St Quarter Ended On 30Th June, 2019.

By www.thehindubusinessline.com
Published On :: Tue, 06 Aug 2019 17:47:50 +0530


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I G Petrochemicals Ltd. - Disclosure of Voting results of AGM (Regulation 44(3) of SEBI (LODR) Regulations, 2015)

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Published On :: Wed, 07 Aug 2019 11:47:26 +0530


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Vishnu Chemicals Q4 PAT jumps 25%

By www.thehindubusinessline.com
Published On :: Thu, 04 May 2023 10:24:31 +0530

During the period, it registered a total income of ₹339 crore (₹336 crore), reporting a flat growth of 1 per cent.


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chemical

Effects of zeolite porosity and acidity on catalytic conversion of carbohydrates to bio-based chemicals: a review

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Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY01070A, Review Article
Deyu Chu, Jinjing Ma, Qishun Liu, Jie Fu, Heng Yin
Optimizing the production process of high value-added chemicals derived from renewable biomass holds immense promise for clean energy utilization and environmental sustainability.
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In situ preparation and performance of iron-based electro-magnetic synergistic electrochemical nitrogen fixation catalysts

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Catal. Sci. Technol., 2024, 14,6592-6599
DOI: 10.1039/D4CY01008F, Paper
Kaidi Chen, Run Deng, Chen Zhao, Qikun Zhang
An iron-based catalyst was prepared in situ in FeSO4 solution by electrochemical technology to catalyze the reduction of N2 to NH3. It was found that the applied magnetic field can significantly increase the current density.
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chemical

Insights into the electrochemical catalytic mechanism of atomically dispersed metal on h-BCN monolayer

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Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR02845G, Paper
Na Zhou, Yanning Wang, Jiao Wang, Panchao Zhao, Hang Zhang
Exploiting efficient and inexpensive electrocatalysts for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is of great significance for the rapid development of renewable energy technologies.
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Electrochemical chiral recognition of tryptophan enantiomers by using chiral polyaniline and β-CD-MOF

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Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR02854F, Paper
Jiamin Liang, Yuxin Song, Huan Xing, Liang Ma, Fengxia Wang, Mingfang Zhang, Hongli Zhang, Gang Zou, Guang Yang
A electrochemical sensor for the chiral recognition of Trp based on chiral polyaniline (D-PANI) and β-CD-MOF was designed. It displayed higher affinity of L-Trp, and the oxidation peak current ratio (IL/ID) of DPV could be reached at 2.26.
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Comparative analysis of supercritical fluid-based and chemical-based decellularization techniques for nerve tissue regeneration

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Biomater. Sci., 2024, 12,1847-1863
DOI: 10.1039/D3BM02072J, Paper
Open Access
Beom-Seok Kim, Jeong-Uk Kim, Jae Woo Lee, Kyung Min Ryu, Rachel H. Koh, Kyoung-Ha So, Nathaniel S. Hwang
The supercritical (SC) fluid-based method were utilized for nerve tissue decellualrization. In vitro, vivo assessments underscore its potential for advanced tissue engineering and regenerative applications.
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Type I and Type II Chemical Biology Toolbox to Overcome the Hypoxic Tumour Microenvironment for Photodynamic Therapy

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Biomater. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4BM00319E, Review Article
Minzi Ju, Lu Yang, Guowei Wang, Feng Zong, Yu Shen, Shuangshuang Wu, Xuna Tang, Decai Yu
Photodynamic therapy (PDT) is a minimally invasive therapeutic modality employed for the treatment of various types of cancers, localized infections, and other diseases. Upon illumination, the photo-excited photosensitizer generates singlet...
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chemical

COP 29: Gujarat Delegation led by Minister of Finance, Energy and Petrochemicals

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Published On :: Tue, 12 Nov 2024 15:37:46 +0530


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chemical

Chemical companies see auspicious start to 2018

By cen.acs.org
Published On :: 04 May 2018 02:17:01 +0000

Sales and earnings grow strongly for most firms, and the outlook is positive for the rest of the year


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chemical

BASF, Solenis to combine water, paper chemicals

By cen.acs.org
Published On :: 04 May 2018 14:09:29 +0000


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chemical

Simple guidelines could make designing catalysts for electrochemical reactions easy

By cen.acs.org
Published On :: 04 May 2018 19:52:18 +0000

Theoretical model uses readily available data to predict catalysts for tackling energy challenges


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chemical

ACS and French Chemical Society jointly award inaugural Franco-American Lectureship Prize

By cen.acs.org
Published On :: 06 May 2018 21:47:15 +0000


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chemical

Top 50 U.S. chemical producers of 2017

By cen.acs.org
Published On :: 07 May 2018 05:00:02 +0000

Sales rise as the new firm with 2 old names leads the ranking


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chemical

Hawaii lawmakers pass ban on sunscreen chemicals oxybenzone and octinoxate

By cen.acs.org
Published On :: 08 May 2018 20:43:54 +0000

Protecting coral reefs is the legislation’s goal


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chemical

Hawaii lawmakers pass ban on sunscreen chemicals oxybenzone and octinoxate

By cen.acs.org
Published On :: 11 May 2018 10:51:22 +0000


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chemical

Chemical scientists elected to the Royal Society 

By cen.acs.org
Published On :: 11 May 2018 18:30:33 +0000

Fellows and Foreign Members are recognized for their exceptional contributions to science


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chemical

Chinese chemical firms forced to stop production

By cen.acs.org
Published On :: 13 May 2018 11:49:32 +0000


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chemical

Changing of the guard at European chemical firms

By cen.acs.org
Published On :: 13 May 2018 11:50:08 +0000

BASF, Borealis, Covestro, and Solvay bring in new CEOs as they report first-quarter results


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chemical

Abu Dhabi plunges deeper into chemicals

By cen.acs.org
Published On :: 14 May 2018 18:44:50 +0000

With $45 billion investment, national oil firm seeks diversification away from oil and gas


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chemical

Chemical analysis of bones fills gaps in history

By cen.acs.org
Published On :: 17 May 2018 15:52:25 +0000

Listen as we visit the Smithsonian to learn how stable isotope analysis can reveal the stories behind skeletons


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chemical

Economy buoys Japanese chemical makers

By cen.acs.org
Published On :: 18 May 2018 00:40:19 +0000

Strong demand and Chinese environment controls lead to robust earnings


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chemical

The good times keep rolling in pharmaceutical chemicals

By cen.acs.org
Published On :: 21 May 2018 05:00:00 +0000

Exhibitors at CPhI North America report another year of record growth and investment


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chemical

National oil companies plunge deeper into chemicals

By cen.acs.org
Published On :: 21 May 2018 05:00:04 +0000

Big investments are planned in Abu Dhabi, Qatar, and Algeria to diversify away from oil and gas


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chemical

Chemical Safety Board chair to resign

By cen.acs.org
Published On :: 22 May 2018 04:00:00 +0000

Move will leave agency with three of five board members


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