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Revealing the structural influence mechanism of intrinsic potassium/calcium elements on bio-waste-derived hard carbon for sodium-ion batteries

Chem. Commun., 2024, 60,13380-13383
DOI: 10.1039/D4CC03546A, Communication
Yinghao Zhang, Chun Wu, Qinghang Chen, Chuangchuang Li, Wenjie Huang, Qianxiong Wen, Xiang-Xi He, Xingqiao Wu, Shu-Lei Chou
The evolution mechanism of hard carbon structures in terms of graphitization and pore structure caused by K/Ca has been clarified.
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Catalytic applications of organic–inorganic hybrid porous materials

Chem. Commun., 2024, 60,13325-13335
DOI: 10.1039/D4CC04284K, Feature Article
Maodi Wang, Huicong Dai, Qihua Yang
Insights into the synergistic effects of different active sites of organic–inorganic hybrid porous materials for thermal- and photo-catalysis were discussed.
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Catalytic asymmetric Michael and Nef-type sequential reaction of nitroolefin with azlactone to construct oxazole-fused succinimide

Chem. Commun., 2024, 60,13384-13387
DOI: 10.1039/D4CC04858J, Communication
Rui Weng, Yuqiao Zhou, Yaqin Zhang, Xiaoming Feng, Xiaohua Liu
A series of oxazole-fused succinimides bearing vicinal quaternary carbon centers were synthesized via catalytic asymmetric Michael addition and Nef-type sequential reactions of nitroolefins with azlactones.
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Sb nanoparticles embedded uniformly on the surface of porous carbon fibres for high-efficiency sodium storage

Chem. Commun., 2024, 60,13428-13431
DOI: 10.1039/D4CC04806G, Communication
Yafei Zhao, Kai Xue, Xinyu Liu, Zhiyuan Gao, Junhao Zhang, Yuanjun Liu, Xiangjun Zheng, ZhongYao Duan, Qianqian Fan, Xingmei Guo
Sb nanoparticles (∼5 nm) are embedded uniformly on the surface of carbon fibers to prepare Sb NPs–SCFs, which exhibit excellent sodium storage with a stable capacity of 381.9 mA h g−1 at 1.0 A g−1 after 200 cycles, due to their unique structure.
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Sulfonated hierarchical ZSM-5 zeolite monoliths as solid acid catalyst for esterification of oleic acid

Chem. Commun., 2024, 60,13356-13359
DOI: 10.1039/D4CC05044D, Communication
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Binhang Zhao, Pan Yang, Nan Zhang, Donald R. Inns, Elena F. Kozhevnikova, Alexandros P. Katsoulidis, Ivan V. Kozhevnikov, Alexander Steiner, Haifei Zhang
Sulfonated hierarchical H-ZSM-5 monoliths were synthesized via ice-templating as solid acid catalysts for biodiesel production.
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Pivotal role of starch in restoring the photocatalytic performance of chitosan films for eliminating water pollutants

Chem. Commun., 2024, 60,13364-13367
DOI: 10.1039/D4CC04759A, Communication
Aman Chauhan, Archana Negi, Kirti, Moondeep Chauhan, Ajeet Kaushik, Ganga Ram Chaudhary
The enhanced adsorption properties of chitosan films after starch impregnation combined with the excellent charge-transfer traits of the CdS@CuS catalyst restore the reduced photocatalytic activity towards ciprofloxacin degradation.
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Expedient (3+3)-annulation of carbonyl ylides with azaoxyallyl cations: formal access to oxa-benzo[c]azepin-3-ones

Chem. Commun., 2024, 60,13368-13371
DOI: 10.1039/D4CC04946B, Communication
Kshitiz Verma, Hemanga Bhattacharyya, Sharajit Saha, Tharmalingam Punniyamurthy
Cascade C–C/C–N bond formation of carbonyl ylides with azaoxyallyl cations generated in situ using Rh-catalysis has been accomplished in the presence of a base at room temperature.
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Bipyridine-based conjugated microporous polymers for boosted photocatalytic U(VI) separation

Chem. Commun., 2024, 60,13348-13351
DOI: 10.1039/D4CC04456H, Communication
Yun Xie, Zifan Li, Chenchen Liu, Qiming Song, Yunhai Liu, Zhibin Zhang, Bin Han
Incorporating bipyridine (BPY) units into conjugated microporous polymers (CMPs) boosts exciton dissociation, charge separation, and oxidation capacity, thereby exhibiting an admired U(VI) separation rate under sacrificial agent-free conditions.
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Universal synthesis of pure-phase IB-group Sn-based alloys with modulable electrocatalytic CO2 reduction products

Chem. Commun., 2024, 60,13436-13439
DOI: 10.1039/D4CC05317F, Communication
Luyao Yang, Wenqing Zhang, Ximei Lv, Qianqian Zhao, Xiaojing Liu, Shulin Zhao, Yuhui Chen
A universal method for synthesizing a range of pure-phase IB-group Sn-based alloy catalysts (Cu3Sn, Ag4Sn, and AuSn) for electrochemical reduction of CO2.
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Site-specific acetyl modification of 2'-OH of RNA by an oligonucleotide acetylating reagent

Chem. Commun., 2024, 60,13440-13442
DOI: 10.1039/D4CC04672B, Communication
Hirotaka Murase, Mio Eto, Jeongsu Lee, Yosuke Taniguchi, Shuhei Imoto, Shigeki Sasaki
A novel oligonucleotide acetylating-reagent that induces a site-specific RNA acetylation through duplex formation has been developed.
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Functional metal–organic frameworks derived electrode materials for electrochemical energy storage: a review

Chem. Commun., 2024, 60,13292-13313
DOI: 10.1039/D4CC04086D, Highlight
Basree, Arif Ali, Khusboo Kumari, Musheer Ahmad, Ganesh Chandra Nayak
Pristine MOFs and their derivatives have been proven for supercapacitor as well as energy storage due to their versatile features like huge specific surface area, high porosity, redox active metal centre, high thermal stability, and so on.
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Atomistic insight into the promising thermoelectric performance of the copper-based ternary phosphide CaCuP

Chem. Commun., 2024, 60,13400-13403
DOI: 10.1039/D4CC04660A, Communication
Un-Gi Jong, Chol Ryu, Ji-Min Hwang, Su-Hyang Kim, Il-Gwang Ju, Chol-Jun Yu
We provide a valuable atomistic insight into the thermoelectric properties of hexagonal CaCuP, revealing that nano-structuring can double the thermoelectric figure of merit by further reducing lattice thermal conductivity.
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On site portable detection of gaseous I2 using green and pollution-free electrochemical methods

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05418K, Communication
Xiao-Lan Yang, Qiu-Hong Zhu, Guo-Hao Zhang, Shuang-Long Wang, Lijian Ma, Song Qin, Guo-Hong Tao, Ling He
A poly(ionic liquid) (PIL) probe material that is rich in I2 interaction sites was developed, and a green and pollution-free electrochemical method was used to detect gaseous I2 using PIL-based film sensors.
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Catalytically transforming legacy phthalate esters from plastic waste into benzoic acid and benzoate plasticizers

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05158K, Communication
Open Access
Simon Windels, Dirk E. De Vos
Upcycling of plastic-waste derived phthalate plasticizers into benzoic acid via a one-pot hydrolysis–decarboxylation process using Cu2O and H-beta 75 in water.
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A MOF-derived CuO/TiO2 photocatalyst for methanol production from CO2 reduction in an AI-assisted continuous flow reactor

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05008H, Communication
Bhavya Jaksani, Ruchi Chauhan, Switi Dattatraya Kshirsagar, Abhilash Rana, Ujjwal Pal, Ajay K. Singh
An AI-assisted continuous flow reactor for CO2 reduction to methanol using a MOF-derived CuO/TiO2 photocatalyst.
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Synthesis of substituent-free dioxadiaza[8]circulene to investigate intermolecular interactions and photophysical properties

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05539J, Communication
Aoi Nakagawa, Wataru Ota, Takumi Ehara, Yusuke Matsuo, Kiyoshi Miyata, Ken Onda, Tohru Sato, Shu Seki, Takayuki Tanaka
Substituent-free dioxadiaza[8]circulene has been synthesized and its dense packing structure and optical properties were analyzed in detail.
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Rapid identification of P–C bonds in phosphorus–carbon anode materials

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC03317E, Communication
Yadong Ye, Qiang Xiao, Huanyu Xie, Hongchang Jin, Hengxing Ji
This work presents a simple, rapid, and convenient spectroscopic analysis method for characterizing the bonding state in phosphorus-carbon composites.
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Palladium catalyzed C(sp3)-H alkylation of 8-methylquinolines with aziridines: access to functionalized γ-quinolinylpropylamines

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC05275G, Communication
Anita Sahoo, Tripti Paul, Shubhajit Basak, Tharmalingam Punniyamurthy
Palladium-catalyzed directed site-selective C(sp3)-H alkylation of 8-methylquinolines has been accomplished using aziridine as an alkylating source via a sequential C-H and C-N bond activation. Site selectivity, funtional group tolerance and...
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Metal-free photocatalysts with charge-transfer excited states enable visible light-driven atom transfer radical polymerization

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC04470C, Communication
Yuchen Huang, Yangxin Liu, Yingde Yan, Yanjun Gong, Yifan Zhang, Yanke Che, Jincai Zhao
Photoredox-catalyzed atom transfer radical polymerization (O-ATRP) offers powerful tools for the precise control of polymer synthesis. Metal-free photocatalysts are particularly desirable due to their high level of control in O-ATRP...
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Ceria-based supported metal catalysts for the low-temperature water-gas shift reaction

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC04072D, Feature Article
Xin-Pu Fu, hui zhao, Chun-Jiang Jia
Water-gas shift (WGS) reaction is a crucial step for the industrial production of hydrogen or upgrading hydrogen generated from fossil or biomass sources by removing the residual CO. However, current...
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Base-Promoted Cascade 5-exo-dig Annulation/Carboxylation of o-(1-Alkynyl)benzenesulfonamides with CO2: Divergent Synthesis of Mono- or Gem-dicarboxylic Esters

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC05239K, Communication
Yang Yao, Junxue Bai, Peidong Cheng, Han Yang, Jianwei Sun, Song Sun
A base-promoted cascade 5-exo-dig cyclization/carboxylation of o-alkynylsulfamides with CO2 has been accomplished, furnishing a variety of benzosultams-containing acrylates in good yields by using CO2 as the carboxylic source. Notably, in...
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Machine Learning Directed Discovery and Optimisation of a Platinum-Catalysed Amide Reduction

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC05273K, Communication
Open Access
Eleonora Casillo, Benon Maliszewski, Cesar Blanco, Thomas Scattolin, Catherine Cazin, Steven P Nolan
The discovery and optimisation of reaction conditions leading to the reduction of amides, a fundamental large-scale industrial reaction, is achieved using a machine learning (ML) platform and a platinum catalyst....
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Tuneable Sulfonated Hypercrosslinked Polymers for Selective Esterification: Insights into Performance and Stability

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC05208K, Communication
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Paul Schweng, Dorian Guerin-Faucheur, Freddy Kleitz, Robert Thomas Woodward
We report sulfonated hypercrosslinked polymers (SHCPs) as heterogeneous catalysts for the selective esterification of hexanoic acid with benzyl alcohol. The SHCPs demonstrate tuneable catalytic activity and selectivity, outperforming conventional acid...
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Copper nanoclusters: emerging photoredox catalysts for organic bond formations

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC04774E, Feature Article
Open Access
Arunachalam Sagadevan, Kathiravan Murugesan, Osman M. Bakr, Magnus Rueping
In this feature article, we provide an overview of the photocatalytic capabilities of copper-based nanoclusters for organic bond-forming reactions.
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Nickel-catalyzed stereospecific reductive cross-coupling of vinyl chlorosilanes with axially chiral biaryl electrophiles

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC04293J, Communication
Tiantian Yin, Shiyuan Sui, Shuqi Li, Junbiao Chang, Dachang Bai
Nickel-catalyzed stereospecific reductive cross-coupling of vinyl chlorosilanes with chiral biaryl electrophiles for the synthesis of axially chiral organosilanes.
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Laccase-catalyzed tyrosine click reaction with 1-methyl-4-arylurazole: rapid labeling on protein surfaces

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC03802A, Communication
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Keita Nakane, Chizu Fujimura, Shogo Miyano, Zhengyi Liu, Tatsuya Niwa, Hafumi Nishi, Tetsuya Kadonosono, Hideki Taguchi, Shusuke Tomoshige, Minoru Ishikawa, Shinichi Sato
Our study shows efficient tyrosine labeling using 1-methyl-4-arylurazole (MAUra) with laccase under mild conditions. This method achieves a high efficiency (kcat/Km = 7.88 × 104 M−1 s−1), selectively targeting exposed tyrosine sites on proteins.
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Iron-catalysed intramolecular C(sp3)–H amination of alkyl azides

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC04169K, Feature Article
Open Access
Kai Wu, Chi-Ming Che
This review summarizes recent major advances in iron-catalysed C–H aminations of alkyl azides through iron–alkylnitrene/alkylimido intermediates to access various N-heterocycles.
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Positional effects of electron-donating and withdrawing groups on the photophysical properties of single benzene fluorophores

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC04451G, Communication
Dopil Kim, Jun Yeong Kim, Haein Kim, Eunjin Jeong, Minhyuk Lee, Dongwook Kim, JunWoo Kim, Myung Hwan Park, Min Kim
We investigated how the positional arrangement of electron-donating (amino) and electron-withdrawing (ester) groups in single benzene-based fluorophores influences their emission properties. By synthesizing 26 regioisomeric fluorophores, we achieved wavelength modulation...
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Sustainable Production of Aromatic Chemicals from Lignin using Enzymes and Engineered Microbes

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC05064A, Feature Article
Open Access
Timothy D.H. Bugg, Victoria Sodré
Lignin is an aromatic biopolymer found in plant cell walls, that is the must abundant source of renewable aromatic carbon in the biosphere. Hence there is considerable interest in the...
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Eating out? Leave your cash at home

From your local chaiwalla discovering digital wallets to restaurants setting up tabs for regulars, SHONALI MUTHALALY looks at how demonetisation has affected the food industry




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The call of kulchas

Discover special Amritsari kulchas in Central Delhi




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When Kashmiri kehwa sells out in Canada

Niche regional spices and foods are seeing a surge in popularity, both within India and abroad, in a movement spearheaded by a homesick diaspora, curious lockdown cooks and innovative entrepreneurs



  • Life & Style

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Watch | Payasam cakes and Mahabali cookies for Onam

Bakers and chefs are innovating with the traditional flavours of Onam




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In Auroville, try a mac and ‘sheeze’ as vegan chefs set up cafes and create healthy alternatives to meat

We sample inventive menus across the lush, experimental township, which draws visitors from across the world



  • Life & Style

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Korean jjigae and scallops from Hokkaido: Pa Pa Ya opens its doors to Chennai

Pa Pa Ya finally opens its doors in the city. We try its signature mix of playful experiments with Asian cuisine, from tuna tataki pizza to Korean jjigae




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Bengaluru hosts Indian Cacao & Craft Chocolate Festival this weekend

The upcoming craft chocolate fest promises to be an eye-opener on the entire bean-to-bar experience




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Farmlore in Bengaluru sets out to prove that luxury dining can be local, ethical and even fun

Set on 37 acres of farmland, the restaurant seats just 18 guests, serving multi-course menus starring ethically sourced seafood and meat, as well as freshly harvested vegetables and foraged wild greens




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The millet makeover: Nutrihub, ICAR-IIMR’s technology business incubator for millet start-ups is a game changer

Scientists at the Indian Institute of Millet Research are helping start-ups create products, from icecream to beer, with the grain at Nutrihub



  • Life & Style

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The structural, electronic and thermodynamic properties of the designed p-benzoquinone based dicationic ionic liquids: insight from DFT–GD3 and QTAIM

Mol. Syst. Des. Eng., 2024, Advance Article
DOI: 10.1039/D4ME00119B, Paper
Hossein Roohi, Sajedeh Habibipour, Khatereh Ghauri
In this work, physicochemical properties of the dicationic ionic liquids [BTAD][A1–8]2 ([BTAD]2+ = [p-C6O2(N3H2)2]2+ and A1–8 = [CH3CO2], [CF3CO2], [N(CN)2], [CF3SO3], [ClO4], [BF4], [NTf2] and [PF6]) were theoretically investigated.
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Computational-assisted molecular design, synthesis and application of benzobisthiadiazole-based near-infrared dye in electrowetting displays

Mol. Syst. Des. Eng., 2024, 9,1144-1154
DOI: 10.1039/D4ME00115J, Paper
Junheng Chen, Haoteng Lin, Xintong Wang, Dinggui He, Baoyi Luo, Yuanyuan Guo, Wangqiao Chen, Guofu Zhou
Computational-assisted molecular design of benzobisthiadiazole-based donor–acceptor–donor type near-infrared dyes, their synthesis and application as colored inks in electrowetting displays.
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Crafting porous nanoscaled architecture as a potential frontier for drug delivery

Mol. Syst. Des. Eng., 2024, 9,1085-1106
DOI: 10.1039/D4ME00098F, Review Article
Koyeli Girigoswami, Pragya Pallavi, Agnishwar Girigoswami
Porous nanostructures exhibit remarkable nanoplatforms for payload delivery to diseased cells with high loading capacity, favorable release profiles, improved hemocompatibility, biocompatibility, and safe clearance after biodegradation.
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Elucidating the interplay between entropy-driven and patch-mediated bonding in directing nanoscale assemblies

Mol. Syst. Des. Eng., 2024, Advance Article
DOI: 10.1039/D4ME00153B, Paper
Kireeti Akkunuri, Xiangyu Zhang, Thi Vo
The interplay between directional patchy attraction and shape-driven entropic forces sculpts the spatial and orientational orderings between anisotropic building blocks, giving rise to symmetry breaking of pre-programmed interactions between particles.
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Development of xanthan gum-based solid desiccants for the extraction of water vapors from humid air

Mol. Syst. Des. Eng., 2024, Advance Article
DOI: 10.1039/D4ME00134F, Paper
Hemant Mittal, Ali Al Alili, Saeed M. Alhassan, Naved I. Malek, Md. Didarul Islam
A xanthan gum-acrylamide desiccant with interconnected capillary channels was prepared and showed 1.38 g g−1 water adsorption at 90% RH and 25 °C, retaining 70% capacity over 20 cycles, proving its effectiveness as a salt-free desiccant.
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Interruption volontaire de grossesse médicamenteuse

24,00 €

Philippe Faucher, Danielle Hassoun
4e édition
octobre 2024
160 pages
Un guide simple et concis pour bien prescrire l'IVG médicamenteuse
Livre
Nouveau
978-2-311-66541-3
Toutes les informations utiles - La prise en charge - La législation à jour
Disponible
Livre




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IADE, Infirmier anesthésiste : S'entraîner à la pratique clinique avec 20 cas concrets

19,90 €

Garry Laudren, Michaël Mimouni
1re édition
novembre 2024
176 pages
Le tout premier cahier d’exercices pour s’entraîner à la pratique et au raisonnement clinique IADE
Livre
Nouveau
978-2-311-66519-2
Disponible
Livre




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Philosophical stance




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Indicative of Supremacy




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Help while you can




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Significance of Saranagati




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Mother Teresa declared Saint Teresa of Calcutta

In his homily after Mother Teresa’s canonisation, Pope Francis admitted even he would find it hard to call her “St. Teresa” since her tenderness was so maternal.