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NHC-Catalyzed Stereoselective Synthesis of Spirooxindole Lactones by in situ Generated Oxindole-embedded o-Quinone Methides and Aldehydes

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00347K, Research Article
Zhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping Hui
A novel N-heterocyclic carbene-catalyzed asymmetric [4 + 2] annulation of in situ generated oxindole-embedded o-quinone methides with aldehydes has been developed for the assembly of complicated spirooxindoles. The methodology provides...
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Selective nickel-catalyzed disulfuration of alkyl halides with di/trithiosulfonates

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00411F, Research Article
Lulu Liu, Jiaqi Hou, Yingying Ma, Hongwei Wang, Yu Zhong, Fangcan Liang, Luyao Wang, Qingling Wang, Ji-Quan Liu, Wen-Hua Xu, Dianhu Zhu
Selective reductive disulfuration of alkyl halides with di/trithiosulfonate reagents was developed through ligand regulation, with key features of broad substrate scope, good tolerance and excellent selectivity to disulfides over trisulfides.
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Diverting the Mannich reaction to access 2,2-disubstituted indolin-3-ones by merging 1,2-aryl migration and copper-catalyzed aerobic oxidation

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00481G, Research Article
Jia-Chen Xiang, Yu-Die Wang, Peng Yuan, Hui-Min Zhu, Tong Lei, An-Xin Wu, Zhixin Liao
Three typical substrates for the Mannich reaction, p-anisidine, aldehyde, and a nucleophile, did not afford the predictable linear Mannich base under an aerobic copper oxidation condition, but rendering a 2,2-disubstituted indolin-3-one product.
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Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00322E, Research Article
Zhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er Chen
An iridium-catalyzed asymmetric hydrogenation of 2-esteryl-5-hydroxypyridinium salts is reported, providing chiral cis-5-hydroxypiperidine-2-carboxylates in excellent yields with high levels of enantioselectivities and diastereoselectivities.
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Integrating continuous flow reaction and work-up: chiral amine resolution, separation and purification using a novel coalescing filter system

React. Chem. Eng., 2024, Accepted Manuscript
DOI: 10.1039/D4RE00442F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Bethan May Rowley, Lisa Alice Thompson, Luke Power, James Daglish, Emma Parks, James Birbeck, Stephen P Marsden, Nikil Kapur, John Blacker
To maximize the benefits of a continuous flow reaction, a continuous work-up is also needed. Herein, we present a process design and novel equipment for a continuous amine resolution reaction,...
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Efficient Fully Textured Perovskite Silicon Tandems with Thermally Evaporated Hole Transporting Materials

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE03899A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Bhushan Kore, Oussama Er-raji, Oliver Fischer, Adrian Callies, Oliver Schultz-Wittmann, Patricia Samia Cerian Schulze, Martin Bivour, Stefaan De Wolf, Stefan W Glunz, Juliane Borchert
Fully textured perovskite silicon tandem solar cells effectively minimize the reflection losses and are compatible with industrial silicon production lines. To facilitate scalability and industrial deployment of perovskite silicon tandems...
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Multifunctional zeolite film enables stable high-voltage operation of LiCoO2 cathode

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE04370G, Paper
Zezhou Lin, Yiran Ying, Zhihang Xu, Gao Chen, Xi Gong, Zehua Wang, Daqin Guan, Leqi Zhao, Mingyang Yang, Ke Fan, Tiancheng Liu, Hao LI, Honglei Zhang, Huangxu Li, Xi Zhang, Ye Zhu, Zhou-Guang Lu, Zongping Shao, Peiyu Hou, Haitao Huang
Increasing upper cut-off voltage is a useful way for enhancing specific capacity of LiCoO2 (LCO) cathode and the energy density of corresponding lithium-ion batteries (LIBs), while the main challenge is...
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Contribution of an instructional module incorporating PhET simulations to Rwandan students' knowledge of chemical reactions, acids, and bases through social interactions

Chem. Educ. Res. Pract., 2024, Advance Article
DOI: 10.1039/D4RP00105B, Paper
Jean-Baptiste Ndagijimana, Jeannette Musengimana, Henriette Mushimiyimana, Evode Mukama, Olivier Habimana, Paulin Manirakiza, Jean Claude Dushimimana, Jean Pierre Alpha Munyaruhengeri, Samia Khan, Elizabeth Lakin
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Kollam’s first Keralagro outlet inaugurated

Agricultural products reach Keralagro stores with FSSAI certification and currently over 3,000 value-added products are being manufactured through 10,76 Krishibhavans in the State




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Rate cut unlikely even in February, inflation to dip January onwards: SBI research

The report adds that inflation is likely to average around 4.8 per cent to 4.9 per cent for financial year 2025, higher than the RBI target of 4.5 per cent




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India, Russia discuss economic cooperation, facilitating mobility of talent and skills




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Indian Embassy in Kathmandu calls on diaspora to sign-up for Pravasi Bharatiya Divas Convention of January




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Modi honoured Marathi by giving it classical language status, Amit Shah




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Gujarat: Consumers can lodge electricity-related complaints online at any time




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Gujarat CM approves Rs 254 Crore for multiple development projects across 14 towns




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Andhra CM puts brakes on proposal for uranium exploration




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Electrochemical nitrate reduction for ammonia production: amorphous or crystalline oxidized copper catalyst?

J. Mater. Chem. A, 2024, 12,8689-8693
DOI: 10.1039/D3TA07506K, Communication
Quanxiao Peng, Dandan Xing, Liuqi Dong, Yuhan Fu, Jixue Lu, Xiaoyu Wang, Changhong Wang, Chunxian Guo
An amorphous oxidized copper (a-O–Cu) is designed to investigate for electrochemical nitrate reduction to ammonia. It is found that a-O–Cu has high capability for water dissociation and amorphous structure-enabled high catalytic activity.
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Expediting ion migration and stabilizing interface deposition through pre-polarized ion channels for zinc-ion batteries

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00580E, Paper
Gang Li, Fulong Hu, Jinxiu Chen, Xiaozhong Fan, Xiong Xiao, Longtao Ma, Long Kong
A pre-polarized ion channels are constructed to inhibit the tip effect and selectively accelerate ion transport, achieving stable and uniform ion deposition, suppressing dendrite growth and side reaction for long-term Zn striping/plating.
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Identifying lithium difluoro(oxalate)borate as a multifunctional electrolyte additive to enable high-voltage Li4Ti5O12 lithium-ion batteries

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00750F, Paper
Ou Ka, Fang Cheng, Lang Wen, Xiaoqu Wang, Ting Wang, Xinyu Zeng, Wen Lu, Liming Dai
Lithium difluoro(oxalate)borate (LiDFOB) is identified as a multifunctional electrolyte additive, stabilizing the electrolyte and protecting the electrodes, to enable the LiNi0.5Mn1.5O4//Li4Ti5O12 battery with an excellent performance at 3.50 V.
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Retraction: Nickel nanoparticles immobilized on three-dimensional nitrogen-doped graphene as a superb catalyst for the generation of hydrogen from the hydrolysis of ammonia borane

J. Mater. Chem. A, 2024, 12,9247-9247
DOI: 10.1039/D4TA90071E, Retraction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Mojtaba Mahyari, Ahmad Shaabani
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Superhydrophilic covalent organic frameworks accelerate photocatalytic production of hydrogen peroxide through proton channels

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01785D, Paper
Xiaojuan Bai, Linlong Guo, Tianqi Jia, Zhuofeng Hu
Superhydrophilic COFs with D–A structure accelerate photocatalytic synthesis of H2O2 using water as a proton supply reservoir.
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Photothermal conversion enabled temperature modulation for the growth of complex polymorphic architectures of calcium carbonate

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00802B, Paper
Boning Shi, Lifu Zhang, Zeda Yang, Jiangnan Deng, Shun An, Benwei Fu, Chengyi Song, Peng Tao, Tao Deng, Wen Shang
As a highly efficient and eco-friendly heat generation approach, photothermal conversion process has been applied to many important areas such as desalination and medical treatments. We explored in this work...
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Probing the potential of Al2CO/SiC heterostructures for visible light driven photocatalytic water splitting using first-principles strategies

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00885E, Paper
Amina Shehbaz, Abdul Majid, Hira Batool, Mohammad Alkhedher, Sajjad Haider, Kamran Alam
Photocatalytic water splitting is a sustainable and eco-friendly method for renewable energy production. The fabrication of an efficient photocatalyst based on two-dimensional (2D) interfaces with suitable band offsets is at...
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A sacrificial separator facilitating in situ creation of a durable CEI layer and tailoring lithium dendrites for practical lithium metal batteries

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01234H, Paper
Sung Joon Park, Yun Jeong Choi, Jaemun Cheon, Hyungjun Kim, Jong-Won Lee, Taeeun Yim, Ki Jae Kim
The TBB–PE separator can form a robust and uniform boron-rich CEI (cathode electrolyte interphase) layer on the cathode surface via electrochemical oxidation as well as inhibit the growth of lithium dendrites by anion anchoring.
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Scalable preparation of flexible heterogeneous graphene oxide structures for high performance wet power generation

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA01819B, Paper
Yu Gao, Xiaoming Cai, Yuzhou Zhao, Wentian Huang, Jian Lv, Jie Wang, Zhenliang Hao, Huiming Liang, Honglin Tan, Jinming Cai
Moisture-driven energy generation (MEG) has attracted great attention in recent years, and the interaction of functionalized nanomaterials with water offers the possibility of MEG. However, current MEG devices require specific...
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Accurate description of ion migration in solid-state ion conductors from machine-learning molecular dynamics

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00452C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Takeru Miyagawa, Namita Krishnan, Manuel Grumet, Christian Reverón Baecker, Waldemar Kaiser, David A. Egger
Machine-learning molecular dynamics provides predictions of structural and anharmonic vibrational properties of solid-state ionic conductors with ab initio accuracy. This opens a path towards rapid design of novel battery materials.
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Development of diverse aluminium concentration gradient profiles in Ni-rich layered cathodes for enhanced electrochemical and thermal performances

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00433G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Xinwei Jiao, Junwei Yap, Junbin Choi, Mengyuan Chen, Devendrasinh Darbar, Gongshin Qi, Xiaosong Huang, Jung-Hyun Kim
Nickel (Ni)-rich cathodes with elemental concentration gradients within particles have attracted great interest due to their considerably enhanced interfacial stability and electrochemical performance for advanced Li-ion batteries.
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Cationic Radical Metal–Organic Framework Enabling Low Water Evaporation Enthalpy and High Photothermal Conversion Efficiency for Solar-Driven Water Purification

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA01126K, Paper
Zi-Yu Wang, Rui Wang, Hannah M Johnson, Lei Cai, An-An Zhang, Qiang Zhang, Tianfu Liu
Solar vapor generation is a promising and sustainable strategy to purify seawater and contaminated water sources. Yet, efficient integration between solar capture and desalination remains a critical challenge. In this...
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A high-current initiated formation strategy for improved cycling stability of anode-free lithium metal batteries

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01043D, Paper
Kangning Cai, Mengtian Zhang, Geng Zhong, Guohuang Kang, Jie Biao, Chuang Li, Yanru Liu, Guangmin Zhou, Feiyu Kang, Yidan Cao
Anode-free lithium metal batteries (AFLMBs) are considered as one of the most promising candidates for next-generation high-energy-density rechargeable lithium batteries. An efficient high-current initiated formation strategy is developed for AFLMBs.
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Oxygen insertion at the cage center: an unconventional tuning strategy for enhancing the photocatalytic performance of atomically precise copper cluster cocatalysts

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D3TA07218E, Paper
Yun-Dong Cao, Di Yin, Ming-Liang Wang, Hong Liu, Yi Feng, Lin-Lin Fan, Cai-Li Lv, Guang-Gang Gao
This work not only confirms the long-standing prediction that the Cu8 center can accommodate an oxygen atom but also demonstrates a novel central atom regulation strategy to obtain highly active copper clusters as photocatalysts.
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Configuration-entropy effects on BiFeO3–BaTiO3 relaxor ferroelectric ceramics for high-density energy storage

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00921E, Paper
Open Access
Rhys Montecillo, Cheng-Sao Chen, Kuei-Chih Feng, R. R. Chien, Pin-Yi Chen, Chi-Shun Tu
A high-configuration entropy results in the formation of grain boundaries and nanoclusters, which act as barriers for enhancing breakdown strength and energy-storage capability.
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Harvesting solar energy with a Ni-MOF-based evaporator for efficient solar thermal storage and steam generation

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00203B, Paper
You Xu, Zhengyun Wang, Xianbao Wang, Zhenzhen Guo, Muhammad Sultan Irshad, Naila Arshad, Jiang Gong, Hongfang Liu, Guangfang Li
A hybrid solar evaporator comprising a Ni-based metal–organic framework material and a phase change material composite was fabricated for high performance solar-thermal energy storage and continuous solar vapor generation.
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Machine Learning Enabled Exploration of Multicomponent Metal Oxides for Catalyzing Oxygen Reduction in Alkaline Media

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA01884B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Xue Jia, Hao Li
Low-cost metal oxides have emerged as promising candidates used as electrocatalysts for oxygen reduction reaction (ORR) due to their remarkable stability under oxidizing conditions, particularly in alkaline media. Recent studies...
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Ambulance aggregator service under consideration: Ganesh Kumar

Aimed at enhancing emergency response across Kerala




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Hyderabad GPO extends operating hours for mail bookings




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AP CM Naidu halts uranium exploration in Kappatralla forest as locals protest

The YSR Congress Party Government led by Y S Jagan Mohan Reddy has given stage - I approvals for conducting explorations in the region to assess the availability of uranium




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FSSAI discusses various sets of compliances with e-commerce food operators




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Integrated manufacturing cluster to be developed in Bihar's Gaya




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Centre to deliberate on plans to achieve 500 GW green energy target by 2030




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Russia discusses cooperation in pulses trade with India




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Coal import for blending purposes in power generation declines by 8.5% during April-Sept 2024




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TcESTIME: predicting high-temperature hydrogen-based superconductors

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC04465G, Edge Article
Open Access
Trinidad Novoa, Matías E. di Mauro, Diego Inostroza, Kaoutar El Haloui, Nicolas Sisourat, Yvon Maday, Julia Contreras-García
Superconductivity can be considered among the most exciting discoveries in material science of the XXth century. However, the hard conditions for the synthesis and the difficult characterization, make the statement...
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Gaining the Molecular Design Principles for Efficient Diarylethene Photoacid and Photohydride Generators Based on Photochemical Reaction Mechanism

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC06202G, Edge Article
Open Access
Yifan Su, Dexin Zheng, Lingfeng Ge, Le Yu, David Lee Phillips, Jiani Ma, Yu Fang
Abstract: Photoacid generators (PAGs) and photohydride generators (PHGs) are specific photolabile protecting groups that release acid and hydride, respectively. Over the past decade, great efforts have been devoted to developing...
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'PM Modi's govt gives highest priority to over 35 mn Indian diaspora', says EAM Jaishankar on website launch for Pravasi Bharatiya Divas




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Providing better healthcare biggest priority: PM Modi ahead of Darbhanga AIIMS inauguration




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Assam: Army celebrates 'National Education Day' with students in Tinsukia




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UP: Devotees celebrate 'Tulsi Vivah' at Balua Ghat in Prayagraj, marking sacred union of Lord Vishnu, Vrinda




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AI and hi-tech technologies will be used in CCTV arrangements: UP DGP Prashant Kumar on Mahakumbh 2025 preparations




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Assam Governor attends Sainik school Goalpara's Diamond Jubilee celebrations




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All cases related to loan fraud at Perumbavoor Urban Cooperative Society to be handed over to Crime Branch

Police say 29 cases have been registered. Probe by district joint registrar of Cooperative department finds 26 persons, mostly members of previous director boards, accountable for irregularities to the tune of ₹33.33 crore