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Data | Low-income countries have received only 0.27% of the COVID-19 vaccine doses administered so far

Due to wide disparity in vaccine supply, of the 52 countries in Africa, 38 have given at least one dose to <5% of population




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Data | What does initial data about the Omicron variant show?

The number of hospitalisations in 20 days since the Omicron variant was discovered was relatively lower than the pace observed during the Delta wave in Gauteng in South Africa




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Focus on food and energy crisis due to Ukraine war, says Indonesian President Joko Widodo

Mr. Joko says he is ready to help with Modi-Xi meeting at the G20




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U.K. PM race | At debate, Truss says she will call out Putin in front of “swing” countries like India, Indonesia

Sunday’s debate was the second in the U.K. Prime Ministerial race that began last week, with a third round of voting set for Monday




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TikTok’s global security chief to step down

Roland Cloutier said his move followed recent changes to the security teams at the video-sharing app




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SoftBank halts plans for Arm’s London IPO

SoftBank’s billionaire founder, Masayoshi Son, had told shareholders in June that he was in favour of a U.S. listing




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COVID-19 triples across Europe on past six weeks; hospitalisations double: World Health Organisation

WHO's Europe director Dr. Hans Kluge described COVID-19 as “a nasty and potentially deadly illness” that people should not underestimate.




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Keep calm, Doga is coming




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Rupee falls 11 paise to close at 83.65 against U.S. dollar

According to exchange data, FIIs were net buyers in the capital markets as they purchased shares worth ₹404.42 crore on September 23




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Rate cut hopes: at least one new MPC member a dove




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India’s logistics cost will come down to single-digit percentage in two years: Gadkari

According to quick estimates of the economic think tank National Council of Applied Economic Research (NCAER), logistics costs in India ranged between 7.8% to 8.9% of GDP for the fiscal 2021-22




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Cyclical slowdown? Nomura thinks so

Days after its research report stating ‘the growth glass looks half empty’ for India, Nomura economists signal weak urban demand is unlikely to rebound soon and GDP growth may even slip under 6.7% this year




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Rupee opens on flat note at 84.08 against U.S. dollar

Rupee opens flat against U.S. dollar, influenced by foreign fund outflows, strong dollar, and domestic equity trends




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IIT Madras gets largest single donation of ₹228 crore from Alumnus Krishna Chivukula

Chivukula graduated with a M. Tech (Aerospace Engineering), majoring in Jet Propulsion in 1970 from IIT Madras. In addition, he received an MBA from The Harvard Business School in 1980




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IIT Indore develops e-shoes for live location tracking

The shoe harnesses energy from human motion to power electronic devices and with help of a satellite-based GPS module offers precise live location tracking




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Ex-DRDO Chairman Satheesh Reddy joins BITS Pilani

“With a distinguished career in defense technology, Reddy has played a pivotal role in advancing India’s defense capabilities through numerous high-impact projects and innovations during his tenure at DRDO”




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Byju’s auditor BDO resigns amid financial and governance concerns

The resignation comes amid reported issues with financial reporting and governance, raising questions about the firm’s financial transparency and management support




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Honour for University of Hyderabad post-doctoral scholar

Sarma’s research results were published in high impact journals and also resulted in a patent




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Adani Foundation donates ₹100 crore to Skills University

Adani Group Chairman Gautam Adani met Telangana Chief Minister A Revanth Reddy here on Friday and presented the cheque on behalf of the Foundation




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Following last year’s hiring slowdown, IIM Bangalore reports 100% internship placement for 2024-26

According to the institute, students received offers across diverse domains, including consulting, finance, product management, FMCG, retail, construction, energy, e-commerce, conglomerates, healthcare




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Donating drops of life

Madurai Blood donors, an online page on Facebook, is a group of dedicated youngsters working towards a common lifesaving cause




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Return to Pandora

Borderlands 2 feels a little rough around the edges



  • Life &amp; Style

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Cricket shadows them all

All games and their players, except cricket, do not get their due…




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Don’t evade, answer their questions




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‘The cow’s status doesn’t protect her,’ says Yamini Narayanan

Yamini Narayanan argues that the cow and the Ganga have both been harmed, in the name of being sacred




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UCC does not target live-in couples: CM Pushkar Singh Dhami

“This election is not for the election of a particular MP but to elect the Prime Minister; and there is no doubt that the country wants to see Modi ji return as PM once again,” Mr. Dhami said




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Muslims are coming to BJP because we don’t discriminate against them: Sarbananda Sonowal

The development agenda of the PM with special focus on the Northeast will help the NDA win most of the 25 LS seats in the region, says former Assam Chief Minister Sarbananda Sonowal, while criticising Congress for misinterpreting CAA for political reasons



  • Lok Sabha Elections

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Jairam Ramesh interview: If Centre wants to adopt bulldozer tactics in Parliament, they will be met with a counter bulldozer

NDA and INDIA parties are almost evenly matched; the 2024 mandate is a personal, political and moral defeat of PM Modi, says the Congress leader.




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Stay humble if you do well or go back to the drawing board if you don’t: Suryakumar Yadav

It’s necessary to adapt to the conditions well, be one step ahead in the challenging longest format; can’t bat like how you would in a T20 but at the same time, intent is imperative; you can’t go into the game and ponder too much, just have to go out, put your heart into it and enjoy it




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Synergistic enhancement of charge extraction and heat dissipation in inverted perovskite solar cells via n-doped top interlayers

Energy Environ. Sci., 2024, 17,8304-8312
DOI: 10.1039/D4EE02836H, Paper
Sangmi Park, Sang Young Jeong, Jaehoon Kim, Heunjeong Lee, Hye Seung Kim, Young Wook Noh, Ye In Kim, Shinuk Cho, Joon Sang Kang, Han Young Woo, Myoung Hoon Song
n-Doping the fullerene-based interlayer in perovskite solar cells enhances heat dissipation and charge extraction by improving thermal/electrical conductivity, and energy level alignment, which boosts photovoltaic performance and stability.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Stabilizing doped Spiro-OMeTAD by organic molten salt for efficient and stable perovskite solar cells

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE04310C, Paper
Tengfei Pan, Zhiwei Li, Biyun Ren, Wan Yang, Xueqin Ran, Yajing Li, Yutian Xu, Yue Wang, Deli Li, Yingdong Xia, Xingyu Gao, Lingfeng Chao, Yonghua Chen
Bis(trifluoromethane)sulfonimide (LiTFSI) and 4-tert-butylpyridine (TBP) have been currently suggested to be irreplaceable in classic doped 2,2',7,7'-tetrakis (N,N-di-p-methoxyphenylamine)-9,9'-spirobifluorene (Spiro-OMeTAD) for high-performance perovskite solar cells (PSCs). However, the stability of Spiro-OMeTAD was...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Theory-guided development of a barium-doped cobalt catalyst for ammonia decomposition

Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE02874K, Paper
Alexander Gunnarson, Ang Cao, Olivia F. Sloth, Miriam Varón, Ruben Bueno Villoro, Thomas Veile, Christian D. Damsgaard, Cathrine Frandsen, Jens K. Nørskov, Ib Chorkendorff
This work describes the theory-guided design and experimental validation of a barium-doped cobalt catalyst for ammonia decomposition.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Flexible spacer-block multi-component copolymerized donors enable resilient organic solar cells with over 40% crack-onset strain

Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE04208E, Paper
Congqi Lin, Zhenyu Chen, Ruixiang Peng, Wei Song, Jiangwei Gao, Xueliang Yu, Tingting Feng, Yongqi Bai, Ziyi Ge
A series of novel block donors were synthesized, achieving excellent PCE of 19.57% in rigid OSCs and 18.03% in f-OSCs, along with an outstanding crack-onset strain value of 40.29%.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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An electric double layer regulator empowers robust solid-electrolyte interphase for potassium metal batteries

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE03978E, Paper
Xueyu Lian, Liang Xu, Zhijing Ju, Ziang Chen, Xiaopeng Chen, Yuyang Yi, Zhengnan Tian, Tao Cheng, Shi Xue Dou, Xinyong Tao, Jingyu Sun
The electric double layer (EDL) plays a key role in constructing solid electrolyte interphase (SEI) for high-energy metal anodes. Nevertheless, the significance of EDL and its associated influence remain elusive...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Oxygen redox activities governing high-voltage charging reversibility of Ni-rich layered cathodes

Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE03832K, Paper
Gi-Hyeok Lee, Suwon Lee, Jiliang Zhang, Bernardine L. D. Rinkel, Matthew J. Crafton, Zengqing Zhuo, Youngju Choi, Jialu Li, Junghoon Yang, Jongwook W. Heo, Byungchun Park, Bryan D. McCloskey, Maxim Avdeev, Wanli Yang, Yong-Mook Kang
A schematic illustration indicative of the improved structural reversibility through stabilizing oxidized oxygen by Al doping.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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A donor:hole-transport layer alloy for high-efficiency and stable binary organic solar cells with promoted hole collection and suppressed recombination

Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE04072D, Paper
Xianghui Zeng, Ting Xu, Hansheng Chen, Baoshen Deng, Qing Yan, Xuanlin Wen, Zijian Li, Haoxuan Zeng, Chuanlin Gao, Yaodong Xiao, Jiwei Liao, Hui Liu, Bin He, Peigang Han, Guangye Zhang, Shunpu Li, Yiwang Chen, Chen Xie
A donor-based nanoparticle (NPs)-incorporated hole-transport layer was synthesized for fine-tuning the energy level of anodes in organic solar cells. The conventional and inverted devices achieved record efficiencies of 19.9% and 17.2%, respectively.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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A novel high-performance all-liquid formic acid redox fuel cell: simultaneously generating electricity and restoring the capacity of flow batteries

Energy Environ. Sci., 2024, 17,8545-8556
DOI: 10.1039/D4EE02450H, Paper
Dongbo Wei, Lyuming Pan, Jing Sun, Meisheng Han, Manrong Song, Jincong Guo, Qing Zhang, Cailin Xiao, Zheng Li, Shuaibin Wan, Yubai Li, Lin Zeng, Lei Wei, Tianshou Zhao
This work presents an all-liquid formic acid redox fuel cell using degraded redox flow battery electrolyte as the cathode fuel. This approach efficiently generates power while regenerating the electrolyte, advancing energy conversion and storage.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Naphtho[1,2-c:5,6-c']bis([1,2,3]thiadiazole) enables the design of efficient halogen-free polymer donors and fabrication of organic solar cells with >19% efficiency

Energy Environ. Sci., 2024, 17,8593-8608
DOI: 10.1039/D4EE02414A, Paper
Tao Jia, Yongmin Luo, Yulong Hai, Tao Lin, Xudong Qin, Ruijie Ma, Kezhou Fan, Aleksandr A. Sergeev, Top Archie Dela Peña, Yao Li, Mingjie Li, Kam Sing Wong, Gang Li, Jiaying Wu, Shengjian Liu, Fei Huang
Fusion and isomerization strategies are used to develop an electron-withdrawing motif naphtho[1,2-d:5,6-d']bis([1,2,3]thiadiazole) (iNT) and a halogen-free polymer donor achieving an efficiency of 19.1%.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Reducing carrier recombination loss by suppressing Sn loss and defect formation via Ag doping in Cu2ZnSn(S,Se)4 solar cells

Energy Environ. Sci., 2024, 17,8609-8620
DOI: 10.1039/D4EE02485K, Paper
SeongYeon Kim, Jaebaek Lee, Dae-Ho Son, Wook Hyun Kim, Shi-Joon Sung, Dae-Kue Hwang, Tae Ei Hong, Namuundari Otgontamir, Enkhjargal Enkhbayar, Tae-Hee Lee, Min-Yeong Kim, Ji-Soo Choi, Sang-Mo Koo, JunHo Kim, Jin-Kyu Kang, Dae-Hwan Kim, Kee-Jeong Yang
The position of Ag of the CZTSSe precursor significantly impacts the carrier recombination loss and overall efficiency, offering crucial insights for optimizing the CZTSSe solar cell design.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Enhancing inter-domain connectivity by reducing fractal dimensions: the key to passivating deep traps in organic photovoltaics

Energy Environ. Sci., 2024, 17,8893-8903
DOI: 10.1039/D4EE02961E, Paper
Yuang Fu, Luhang Xu, Yuhao Li, Emily J. Yang, Yu Guo, Guilong Cai, Pok Fung Chan, Yubin Ke, Chun-Jen Su, U-Ser Jeng, Philip C. Y. Chow, Ji-Seon Kim, Man-Chung Tang, Xinhui Lu
Researchers in CUHK identified isolated non-fullerene acceptor (NFA) domains as the morphological origin of deep electron traps in organic photovoltaics. They showcased effective trap passivation by reducing the fractal dimensions of NFA networks.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Charge target collection from different triboelectrification domains by electrostatic induction and polarization enabled air discharges

Energy Environ. Sci., 2024, 17,8942-8953
DOI: 10.1039/D4EE04035J, Paper
Kaixian Li, Siqi Gong, Shaoke Fu, Hengyu Guo, Chuncai Shan, Huiyuan Wu, Jian Wang, Shuyan Xu, Gui Li, Qionghua Zhao, Xue Wang, Chenguo Hu
New channels of dynamic dielectric polarization enabled discharges (DPD) are proposed and combined with electrostatic induction enabled discharges (EID) to achieve charge target collection from different triboelectrification domains.
The content of this RSS Feed (c) The Royal Society of Chemistry




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High-entropy doping for high-performance zero-cobalt high-nickel layered cathode materials

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE05020G, Paper
Jiahui Zhou, Jiehui Hu, Xia Zhou, Zhen Shang, Yue Yang, Shengming Xu
Considering the high price and scarcity of cobalt resource, zero-cobalt, high-nickel layered cathode material (LNM) have been considered as the most promising material for next-generation high-energy-density lithium-ion batteries (LIBs). However,...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Suppressed Surface Lattice Vacancies and Distortion Through Lattice Anchoring for Efficient FAPbI3 Perovskite Quantum Dot Solar Cells

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE04112G, Paper
Mingxu Zhang, Xinyi Mei, Guoliang Wang, Junming Qiu, Zhimei Sun, Xiaoliang Zhang
Formamidinium lead triiodide perovskite quantum dots (FAPbI3 PQDs) exhibit outstanding optoelectronic characteristics for new-generation solar cells. However, the PQD seriously suffers from surface lattice vacancies and lattice distortion, resulting in...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Surface-deprotonated ultra-small SnO2 quantum dots for high-performance perovskite solar cells

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE03193H, Paper
Wuchen Xiang, Yiheng Gao, Bobo Yuan, Shuping Xiao, Rui Wu, Yiran Wan, Zhiqiang Liu, Liang Ma, Xiang-Bai Chen, Weijun Ke, Guojia Fang, Pingli Qin
SnO2 electron transport layers (ETLs) have improved perovskite solar cell (PSC) efficiencies but face issues with surface protonation, leading to energy loss and instability. We developed ultra-small (2.5 nm) SnO2...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Doctors boycott outpatient services at Mayiladuthurai Government Hospital




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Doctors decry suspension of obstetrician-gynaecologist after infant’s death in Mayiladuthurai

They want the the Joint Director of Health Services, who placed the doctor under suspension following protest by the family members and relatives alleging medical negligence, to withdraw the order




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Stray dog menace puts Railways, Kozhikode Corporation in a spot

A tourist from Germany was bitten by a stray dog at the Kozhikode railway station recently




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Strengthening the India link in the Indo-Pacific Economic Framework for Prosperity

India’s formal acceptance of two landmark agreements will boost the IPEF




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​Rein in the darkness: On a second term for Donald Trump

Americans will have to reckon with the consequences of putting Trump back in office 




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A West Asia under Donald Trump

With Joe Biden leaving behind a broken region, it remains to be seen whether Donald Trump can look at the larger strategic picture