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A highly efficient artificial light-harvesting system with two-step sequential energy transfer based on supramolecular self-assembly

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA03169K, Paper
Guangping Sun, Weirui Qian, Jianmin Jiao, Tingting Han, Yukun Shi, Xiao-Yu Hu, Leyong Wang
An efficient artificial light-harvesting system with two-step sequential energy transfer has been successfully constructed based on supramolecular self-assembly.
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High-Humidity Processed Perovskite Solar Cells

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA01178A, Review Article
Mohamad Firdaus Mohamad Noh, Nurul Affiqah Arzaee, Inzamam Nawas Nawas Mumthas, Nurul Aida Mohamed, Siti Nur Farhana Mohd Nasir, Javad Safaei, Abd. Rashid bin Mohd Yusoff, Mohammad Khaja Nazeeruddin, Mohd Asri Mat Teridi
Perovskite solar cells (PSCs) are considered the next-in-line technology in the solar industry. This technology can reduce the costs of solar energy to an unprecedented level given their remarkably high...
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Synchronous surface and bulk composition management for red-shifted light absorption and suppressed interfacial recombination in perovskite solar cells

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA02449J, Paper
Jun-Xing Zhong, Jin-Feng Liao, Yong Jiang, Lianzhou Wang, Dai-Bin Kuang, Wu-Qiang Wu
Perovskite solar cells with a reverse vertical gradient distribution of α/δ-FAPbI3 achieved a record efficiency of up to 21.9% owing to synergistic advantages of expanded photon harvesting and robust surface defect passivation.
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Formation of Ga double grading in submicron Cu(In,Ga)Se2 solar cells by pre-depositing a CuGaSe2 layer

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA02710C, Paper
Yifan Kong, Jianmin Li, Zengyang Ma, Zheng Chi, Xudong Xiao
By introducing a pre-deposited CuGaSe2 layer, a steep Ga back grading has been formed in a submicron CIGS layer with a high-temperature process for the first time.
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The rational and effective design of nonfullerene acceptors guided by a semi-empirical model for an organic solar cell with an efficiency over 15%

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA03087B, Paper
Xin Ke, Lingxian Meng, Xiangjian Wan, Mingpeng Li, Yanna Sun, Ziqi Guo, Simin Wu, Hongtao Zhang, Chenxi Li, Yongsheng Chen
Guided by a semi-empirical model, two small-molecule acceptors were rationally designed and an impressive PCE of 15.05% was achieved.
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Fe/Fe3C nanoparticle-decorated N-doped carbon nanofibers for improving the nitrogen selectivity of electrocatalytic nitrate reduction

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA02317E, Paper
Yue Lan, Junliang Chen, Hui Zhang, Wei-xian Zhang, Jianping Yang
N-doped carbon nanofibers embedded with Fe/Fe3C nanodomains demonstrate superior electrocatalytic nitrate reduction ability and nitrogen selectivity.
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Semiconducting polymer contributes favorably to the Seebeck coefficient in multi-component, high-performance n-type thermoelectric nanocomposites

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA02388D, Paper
Junhui Tang, Ruisi Chen, Lidong Chen, Guillermo C. Bazan, Ziqi Liang
n-Type Co NWs/N2200 TENCs yield a high S, mainly from the semiconducting polymer, yet σ is limited by poor connectivity between inorganic and organic domains. By adding flexible n-doped SWCNTs to yield more conductive paths, σ and mechanical bendability are greatly enhanced.
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Rational design of high nitrogen-doped and core–shell/mesoporous carbon nanospheres with high rate capability and cycling longevity for pseudocapacitive sodium storage

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA03229H, Paper
Jiayi Mao, Dechao Niu, Nan Jiang, Guangyu Jiang, Meiwan Chen, Yongsheng Li, Jianlin Shi
A facile soft-template strategy is developed to construct high-nitrogen-doped and core–shell/mesoporous carbon nanospheres for high-rate and long-term stable sodium-ion batteries.
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Perovskite-Sensitized β-Ga2O3 Nanorod Arrays for Highly Selective and Sensitive NO2 Detection at High Temperature

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA02691C, Paper
Bo Zhang, Hui-Jan Lin, Haiyong Gao, Xingxu Lu, Chang-Yong Nam, Pu-Xian Gao
Amongst various gaseous pollutants, NO2 is one of the major exhausts originating from fossil fuel and gas combustions in vehicle engines and power plants at high temperature. Under such scenario,...
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Smart Porous Wood Supported Flower-like NiS/Ni Conjuction with Vitrimer Co-effect as Multifunctional Material with Reshaping, Shape-memory and Self-healing for High-Performance Supercapacitors, Catalysts and Sensors

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA03664A, Paper
Chuanyin Xiong, Bingbing Li, Heguang Liu, Wei Zhao, Chao Duan, Haiwei Wu, Yong Ni
Wood-based materials are attracting more and more attention for applications in energy storage, due to their environment friendly and numerous channels structure. However, the poor conductivity and flexibility of wood...
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Flexible and transparent sensors for ultra-low NO2 detection at room temperature under visible lights

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA02934C, Paper
Xiao-Xue Wang, Hua-Yao Li, Xin Guo
Metal oxide based gas sensors should mostly work at high temperatures; the high working temperature possesses safety concerns and high energy consumption, which makes portable and wearable devices almost impossible,...
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Polyimide/ZIF-7 Mixed-Matrix Membranes: Understanding in-situ Confined Formation of ZIF-7 Phases inside Polymer and Their Effects on Gas Separations

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA02761H, Paper
Sunghwan Park, Kie Yong Cho, Hae-Kwon Jeong
Polymer-modification-enabled in-situ metal-organic framework formation (PMMOF) is potentially a paradigm-shifting preparation method for polymer/MOF mixed-matrix membranes (MMMs). However, the actual reaction conditions of in-situ formation of MOF in the confined...
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Recent progress in carbonyl-based organic polymers as promising electrode materials for lithium-ion batteries (LIBs)

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA03321A, Review Article
Hao Wang, Chang-Jiang Yao, Hai-Jing Nie, Ke-Zhi Wang, Yu-Wu Zhong, Pengwan Chen, Shilin Mei, Qichun Zhang
Lithium-ion batteries (LIBs) have been demonstrated as one of the most promising energy storage devices for applications in electric vehicles, smart grids, large-scale energy storage systems, and portable electronics.
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Understanding the structural phase transitions in lithium vanadium phosphate cathode for lithium-ion batteries

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/C9TA12435G, Paper
Woong Oh, Hyunyoung Park, Bong-Soo Jin, Ranjith Thangavel, Won-Sub Yoon
Developing high-energy lithium-ion batteries with long stability is critical for realizing sustainable energy applications; however, it remains highly challenging. Exploring multi-redox based electrode materials can help to achieve high capacity...
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Rational Design of Well-Dispersed Ultrafine CoS2 Nanocrystals in Micro-Mesoporous Carbon Spheres with Synergistic Effect for High-Performance Lithium-Sulfur Batteries

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA02692A, Paper
Zhanshuang Jin, Ming Zhao, Tianning Lin, Bingqiu Liu, Qi Zhang, Lingyu Zhang, Lihua Chen, Lu Li, Zhong-Min Su, Chungang Wang
The physical confinement and chemical catalysis of lithium polysulfides (LiPSs) are effective ways to improve the performance of lithium-sulfur (Li-S) batteries. How to effectively combine physical confinement and chemical catalysis...
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VS4 with chain crystal structure used as an intercalation cathode for an aqueous Zn-ion battery

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA02645J, Communication
Qiancheng Zhu, Qin Xiao, Bowen Zhang, Zhengcong Yan, Xi Liu, Shuo Chen, Zhifeng Ren, Ying Yu
Non-aqueous lithium-ion batteries are currently widely used throughout society, but aqueous batteries could be more feasible for grid-scale applications or even electric cars when factors like cost and safety are...
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Hydrophilic ultrafiltration membranes with surface-bound eosin Y for an integrated synthesis-separation system of aqueous RAFT photopolymerization

J. Mater. Chem. A, 2020, Advance Article
DOI: 10.1039/D0TA03112G, Paper
Yujie Zhao, Senlin Shao, Jiangbin Xia, Ya Huang, Yu Chi Zhang, Xue Li, Tao Cai
The photocatalyst-based ultrafiltration membrane fitted integrated synthesis–separation system holds the promises to bridge the gap between the precision of PET-RAFT polymerization and the efficiency of membrane separation process.
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Exceeding the Volcano Relationship in Oxygen Reduction/Evolution Reactions using Single-atom-based Catalysts with Dual-active-sites

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA01399D, Communication
Xiyu Li, Sai Duan, Edward Sharman, Yuan Zhao, Li Yang, Zhiwen Zhuo, Peng Cui, Jun Jiang, Yi Luo
Finding cost-effective catalysts to drive oxygen reduction/evolution reactions (ORR/OER) is a highly attractive goal. Most catalysts follow a volcano relationship of performance, making it difficult to search thoroughly enough among...
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Organic Solar Cells Based on Small Molecule Donor and Polymer Acceptor Operating at 150 °C

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA02865G, Paper
Junhui Miao, Bin Meng, Zicheng Ding, Jun Liu, Lixiang Wang
Inorganic or organic solar cells always operate at temperature lower than 100 °C and are not suitable for operating at high temperature. In this work, using blends of small molecular...
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Dihydrazone-based Dynamic Covalent Epoxy Networks with High Creep Resistance, Controlled Degradability, and Intrinsic Antibacteria from Bioresources

J. Mater. Chem. A, 2020, Accepted Manuscript
DOI: 10.1039/D0TA01419B, Paper
Xiwei Xu, Songqi Ma, Sheng Wang, Jiahui Wu, Qiong Li, na lu, yanlin liu, Jintao Yang, Jie Feng, Jin Zhu
Covalent adaptable networks (CANs) provide a promising approach to the recycle issue of thermosets due to their dynamic cross-linked networks. However, CANs are susceptible to creep at relatively low temperatures,...
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National Book Festival Presents Winter and Spring Events

National Book Festival Presents, the new series from the Library of Congress showcasing authors, their books, and related Library treasures, will continue with a winter and spring season of events featuring Alice McDermott, Douglas Brinkley, Margaret Atwood, Nan Talese, Richard Ford, Joy Harjo and other authors.

The season will kick off with “Fearless: A Tribute to Irish American Women” on Feb. 6, featuring novelist Alice McDermott in conversation with Pennsylvania Rep. Mary Gay Scanlon and CBS News’ Margaret Brennan.

Click here for more information.

Request ADA accommodations five business days in advance at (202) 707-6362 or ADA@loc.gov.




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Live! At the Library Event Series Launched

The Library of Congress is extending its public hours on Thursday evenings and will feature regular live programming for visitors as part of a new initiative, Live! At the Library, beginning April 2 to showcase the broad range of literature, poetry, art, music, digital collections and other holdings at the national library.

The Library’s Thomas Jefferson Building and all exhibitions at the Library – currently featuring the long fight for women’s voting rights and Rosa Parks’ groundbreaking role in civil rights – will be open for extended hours on Thursday evenings from 5 to 8 p.m. every week. Exhibitions and programs will remain free and open to everyone. The Main Reading Room will be open for research during this time, and visitors and researchers will have the opportunity to register for reader cards. Other selected reading rooms may also be open on Thursday nights as a part of evening programming.

Click here for more information.

Request ADA accommodations five business days in advance at (202) 707-6362 or ADA@loc.gov.




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NEWS: Library Buildings Closed Until Further Notice

Out of an abundance of caution, all Library of Congress buildings and facilities will be closed to the public, including researchers and others with reader identification cards, until further notice to reduce the risk of transmitting COVID-19 coronavirus. The Library has reduced the number of people in Library buildings to a very small number of necessary individuals.

Click here for more information.




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WordPress Breadcrumbs: How to Use This Function?

Unfortunely, WordPress doesn’t have a default function to display a breadcrumb. We’ll see how to create this navigation technique, and display it on our posts, pages and categories archives. Breadcrumb…What’s that?!? Wikipedia says: Breadcrumbs or breadcrumb trail are a navigation technique used in user interfaces. Its purpose is to give users a way to keep …

WordPress Breadcrumbs: How to Use This Function? Read More »




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Useful SQL Queries To Clean Up Your WordPress Database

After years of usage, your WordPress database can contain weird characters, be filled with data you don’t need anymore, and so on. In this article, you will learn about SQL queries to clean up your WordPress database. Two things to note: First, any of these queries should be preceded by a backup of your whole …

Useful SQL Queries To Clean Up Your WordPress Database Read More »




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Four PE firms close in on JB Chemicals

Four global funds have submitted non-binding bids of ₹4,800-5,000 crore valuation. Final bids are likely to be in by June-end. The company had hired investment bank Avendus to find a buyer for the promoter’s stake.




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India to send nearly 1,000 tonnes of paracetamol raw material to Europe

The Indian government in March put a hold on exports of several drugs including paracetamol to secure supplies for its people after the coronavirus outbreak disrupted the industry's supply chain globally. COVID-19 is the respiratory disease caused by the novel coronavirus.




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CVC Capital set to buy into Cancer chain HCG, to be co-promoter

Singapore's Temasek holds a 9.4% stake in the widely held company, while Indgrowth Capital owns 1.2%. Public shareholding is 76.1%, as per latest regulatory disclosures.




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Repurposed drugs offer hope in India’s Covid fight

ICMR has identified over a dozen other drugs, including remdesivir, mycobacterium W, disulfiram and resveratrol, which could be used for treating Covid-19. Some of these drugs are undergoing clinical trials in India, sources said.




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CSIR submits 53 genome sequences of coronavirus to global body; to share 450 more by May 15

CSIR's Institute of Genomics and Integrative Biology (IGIB), Delhi, Centre for Cellular and Molecular Biology (CCMB), Hyderabad and Institute of Microbial Technology, Chandigarh are currently sequencing the genomes of the novel coronavirus, he said. Other CSIR institutes are also expected to join the process.




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Chinese drugmaker in talks to test virus vaccine globally

With China having largely curbed its growth of new infections, its drugmakers will need to seek international cooperation to test their vaccine candidates in other countries — a task that may be complicated by tensions between China and some nations, especially the US, over how and where the virus originated.




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Macbeth / Giuseppe Verdi

MEDIA PhonCD V584 mac d




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Prog: Lunar sea.

MEDIA PhonCD ML5.P76 v.90




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Betty and the sensory world: experimental electronic music / Doug Bielmeier

MEDIA PhonCD B4763 bet




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Breaking ground: a celebration of women composers / Natalie Mannix, Stephanie Bruning

MEDIA PhonCD M316 bre




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Syrian dreams / Maya Youssef

MEDIA PhonCD F G7460.Y687




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Ergo: new music for piano & Chinese folk instruments / Zhen Chen

MEDIA PhonCD C4201 insmu




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Canons / Brice Pauset

MEDIA PhonCD P287 piamu




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Music from SEAMUS.

MEDIA PhonCD M973 sea26




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Phenomenal woman: the Maya Angelou songs ; and, Songs without words / Capathia Jenkins & Louis Rosen

MEDIA PhonCD J R722 phe




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Dear Evan Hansen: original Broadway cast recording / music and lyrics by Benj Pasek, Justin Paul

MEDIA PhonCD P263 dea




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Project W: works by diverse women composers.

MEDIA PhonCD C432 pro




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Crossings: contemporary music for Chinese instruments / Chen, Liang, McClure, Roy, Stallmann, Walczak

MEDIA PhonCD L729 cro




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Masters legacy series. Emmet Cohen ; featuring Ron Carter, Evan Sherman

MEDIA PhonCD J C662 mas v.2




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Les liaisons dangereuses 1960 / Thelonious Monk

MEDIA PhonCD J M749 lia




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The greatest showman: original motion picture soundtrack / original songs by Benj Pasek & Justin Paul

MEDIA PhonCD P263 gre




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Paris to Calcutta: men and music on the desert road / Deben Bhattacharya ; with an introduction by Jharna Bose Bhattacharya ; produced and edited by Robert Millis

MEDIA PhonCD F G3200.B469




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Winterreise / Schubert

MEDIA PhonCD Sch78 win ar




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Secular choral music / Gregory Hutter

MEDIA PhonCD H977 chomu




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Jane Eyre / Louis Karchin ; libretto by Diane Osen

MEDIA PhonCD K144 jan