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Bio-fabricated ZnO nanoparticles: direct sunlight-driven selective photodegradation, antibacterial activity, and thermoluminescence-emission characteristics

New J. Chem., 2020, Advance Article
DOI: 10.1039/D0NJ01611J, Paper
Anupama R. Prasad, Anagha M., Shamsheera K. O., Abraham Joseph
Zinc oxide (ZnO) nanoparticles were prepared via a Gliricidia sepium leaf extract-assisted green synthetic route. Near-spherical and elongated nanoparticles were obtained according to morphology analysis.
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Design, Synthesis and Evaluation of A Novel Glutamine Derivative (2S,4R)-2-amino-4-cyano-4-[18F]fluoro-butanoic acid

New J. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0NJ00410C, Paper
song Liu, Renbo Wu, Yuli Sun, Karl Ploessl, Yan Zhang, Yajing Liu, zehui wu, Lin Zhu, H. F. Kung
Glutamine is an important source of nutrient for tumor proliferation. Designing new glutamine-metabolizing PET imaging agents is useful for tumor diagnosis and treatment. Herein, a novel glutamine derivative, (2S,4R)-2-amino-4-cyano-4-[18F]fluoro-butanoic acid,...
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Efficient modulation of upconversion luminescence in NaErF4-based core-shell nanocrystals

New J. Chem., 2020, Accepted Manuscript
DOI: 10.1039/C9NJ06240H, Letter
Tingting Pan, Li-Yuan Sun, Rongyao Gao, Li-Min Fu, Xi-Cheng Ai, Jian-Ping Zhang
Efficient modulation of upconversion selectivity of heavily-doped core-shell nanocrystals was achieved through precisely tuning of [F]/[RE] ratio during the synthesis. Brighter upconversion luminescence with smaller nanoparticle size and tunable color...
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[ASAP] Pyrimidine Analogues as a New Class of Gram-Positive Antibiotics, Mainly Targeting Thymineless-Death Related Proteins

ACS Infectious Diseases
DOI: 10.1021/acsinfecdis.9b00305




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New Report and Infographic Examine Trends in Disciplinary Removals in Maryland

Across the nation, Black students, economically disadvantaged students, and students with disabilities are disproportionately subjected to disciplinary removals, which are out-of-school suspensions and expulsions that compromise students’ opportunities to learn and increase their risk of dropping out.




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Emerging investigator series: ion diffusivities in nanoconfined interfacial water films contribute to mineral carbonation thresholds

Environ. Sci.: Nano, 2020, 7,1068-1081
DOI: 10.1039/C9EN01382B, Paper
Quin R. S. Miller, John P. Kaszuba, Sebastien N. Kerisit, H. Todd Schaef, Mark E. Bowden, B. Peter McGrail, Kevin M. Rosso
Mineral carbonation reactivity trends and thresholds in nanoconfined water films delineated with in situ X-ray diffraction and molecular simulations.
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Co-exposure to foodborne and waterborne ZnO nanoparticles in aquatic sediment environments enhances DNA damage and stress gene expression in freshwater Asian clam Corbicula fluminea

Environ. Sci.: Nano, 2020, 7,1252-1265
DOI: 10.1039/C9EN01270B, Paper
Chi-Wei Huang, Chun-Han Chang, Shang-Wei Li, Pei-Ling Yen, Vivian Hsiu-Chuan Liao
Co-exposure to foodborne and waterborne ZnO nanoparticles in aquatic sediment environments increases mortality, Zn bioaccumulation, stress genes expression, and DNA damage in freshwater Asian clam Corbicula fluminea.
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Insights into OCP identification and quantification in the context of apatite biomineralization

CrystEngComm, 2020, 22,2728-2742
DOI: 10.1039/C9CE01972C, Paper
Marc Robin, Stanislas Von Euw, Guillaume Renaudin, Sandrine Gomes, Jean-Marc Krafft, Nadine Nassif, Thierry Azaïs, Guylène Costentin
Monitoring apatite formation through in situ RAMAN and ex situ ssNMR spectroscopy.
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Susceptible CoSnO3 nanoboxes with p-type response for triethylamine detection at low temperature

CrystEngComm, 2020, 22,2795-2805
DOI: 10.1039/D0CE00170H, Paper
Lingli Zheng, Yingqiang Zhao, Yongshan Xu, Chen Yang, Jun Zhang, Xianghong Liu
CoSnO3 nanoboxes exhibit a p-type response to detect triethylamine at 100 °C with a limit of detection of 134 ppb.
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One-dimensional chains based on linear tetranuclear copper(I) units: reversible structural transformation and luminescence change

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00294A, Paper
Chih-Tung Yang, Xiang-Kai Yang, Ji-Hong Hu, Wei-Te Lee, Tsun-Ren Chen, Chih-Chieh Wang, Jhy-Der Chen
Two extended metal chains based on linear tetracopper units are reported, in which the bromide complex undergoes reversible structural transformation and luminescence change.
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A novel synthesis of YVO4:Ln3+ (Ln = Eu, Sm, and Dy) porous/hollow submicro-ellipsoids and their luminescence properties

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00526F, Paper
Shuang Zhao, Baiqi Shao, Yang Feng, Senwen Yuan, Langping Dong, Liang Zhang, Hongpeng You
A novel synthesis strategy of porous/hollow YVO4 submicro-ellipsoids with multicolor emissions has been developed based on the high structural matching of LYH and YVO4.
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Graphene-based SiC nanowires with nanosheets: synthesis, growth mechanism and photoluminescence properties

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00297F, Paper
Zhihui Hu, Zhi Chen, Juntong Huang, Mingge Yan, Meng Zhang, Lei Zhang, Xibao Li, Zhijun Feng
3C-SiC nanowires with nanosheets were synthesized via a direct reaction of Si vapor (from solid silicon) and SiO vapor (from silicon and silicon dioxide) with graphene nanosheets at 1500 °C without any additional metal catalyst.
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Enhanced near-infrared luminescence in Ln2Cd2 (Ln = Nd, Yb) heterotetranuclear complexes

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00341G, Paper
Yue Qi, Ou Sun, Yanyan Zhou, Yuan Yao, Zhenyu Cheng, Ting Gao, Hongfeng Li
Due to the effect of the combination of the rigid structure and synergistic interactions of two ligands on energy transfer, the Cd–Ln complexes show excellent NIR luminescence properties with the QYs reaching 0.34% for Nd3+ and 2.13% for Yb3+.
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Hydrothermal synthesis and tunable up-conversion white luminescence properties of KSc(MoO4)2:Ln3+ (Ln = Yb, Er, Tm and Ho) crystals

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00253D, Paper
Yini Mao, Li Jiang, Pengfei Xian, Qiongfen Fu, Shanshan Hu, Jun Yang
Pure hexagonal phase KSc(MoO4)2 crystals with a hexagonal block shape were successfully synthesized via a one-step hydrothermal method.
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Phase transformations in a double complex salt of ruthenium nitrosyl anion with tetraamine-palladium cation

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00441C, Paper
Gennadiy Kostin, Evgeny Filatov, Denis P Pishchur, Natalia Kuratieva, Sergey Korenev
Second-order phase transformation in double complex salt (DCS) [Pd(NH3)4][RuNO(NO2)4OH] was examined by DSC, single-crystal diffraction and powder diffraction. All data confirms the reversible “order-disorder” phase transition without sharp volume changes...
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Peculiarities of Br⋯Br bonding in crystal structures of polybromides and bromine solvates

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00288G, Paper
Anna V. Vologzhanina, Petr A. Buikin, Alexander A. Korlyukov
Analysis of supramolecular associates formed by Br⋯Br interactions in crystals of 204 polybromide and bromine-containing compounds has been carried out.
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Synthesis, Structural Characterization, Physicochemical Properties and Transformations of Dehydroevodiamine and Its Hydrochloride Salts

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00136H, Paper
Guoshun Zhang, xiaoqing shang, wei han, lifeng zhang, guolian ren, Shuqiu Zhang
As a quinazolinocarboline alkaloid, dehydroevodiamine (DHED) derived from Evodia rutaecarpa has recently gained attention because it improves memory failure in Alzheimer's mice. However, its solid forms, which have not yet...
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Two Co-based MOFs assembled from an amine-functionalized pyridinecarboxylate ligand: inorganic acid-directed structural variety and gas adsorption properties

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00475H, Paper
Zhenzhen Jiang, Ping Zhou, Tingting Xu, Lihui Fan, Simin Hu, Jingxian Chen, Yabing He
A pair of Co-based MOFs exhibited inorganic acid-driven structural diversities, and one of them displayed the C2H2 separation and purification potential.
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Munde, Khadse absent from BJP’s Council poll nominees

Party announces four candidates for May 21 election




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Revitalising communities in a globalising world [electronic resource] / edited by Lena Dominelli




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Let's Play MINECRAFT [electronic resource] : Dein Praxis- Guide / Daniel Braun

Braun, Daniel, author




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TMS 2020 149th Annual Meeting and Exhibition Supplemental proceedings The Minerals, Metals and Materials Society, editor

Online Resource




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Mumbai: Migrants determined to reach their homes

Some lockdown images and words get seared to your consciousness. That of a migrant woman carrying a big bag on her head, a child on her right hip, walking from Mumbai to Karnataka to go home under a scorching May sun. A smiling migrant worker saying philosophically that they are trying to cover long distances on foot 'Ram-bharose' (at the mercy of God).




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Security solutions and applied cryptography in smart grid communications / [edited by] Mohamed Amine Ferrag (Guelma University, Algeria), Ahmed Ahmim (University of Larbi Tebessi, Algeria)




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Creating a role / Constantin Stanislavski ; translated by Elizabeth Reynolds Hapgood ; edited by Hermine I. Popper ; foreword by Robert Lewis

Stanislavsky, Konstantin, 1863-1938




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Catalyst and solvent switched divergent C–H functionalization: oxidative annulation of N-aryl substituted quinazolin-4-amine with alkynes

Org. Biomol. Chem., 2020, 18,3032-3037
DOI: 10.1039/D0OB00318B, Communication
Siddi Ramulu Meesa, Praveen Kumar Naikawadi, Kishan Gugulothu, K. Shiva Kumar
Catalyst and solvent controlled ortho/peri site-selective oxidative annulation of C–H bonds of N-aryl substituted quinazolin-4-amines with internal alkynes.
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Enantioselective synthesis of chiral α-alkynylated thiazolidones by tandem S-addition/acetalization of alkynyl imines

Org. Biomol. Chem., 2020, 18,3117-3124
DOI: 10.1039/D0OB00365D, Paper
Mei-Xin Wang, Juan Liu, Zhen Liu, Yingcheng Wang, Qi-Qiong Yang, Wenyu Shan, Yu-Hua Deng, Zhihui Shao
A SPINOL-CPA catalyzed asymmetric [2 + 3]-annulation of in situ generated alkynyl imines and 1,4-dithiane-2,5-diol has been developed to afford enantiopure α-alkynylated thiazolidones.
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Catalyst- and Solvent-Free Efficient Access to N-Alkylated Amines via Reductive Amination using HBPin

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00740D, Communication
ARNAB RIT, Vipin Kumar Pandey, Somnath Bauri
A sustainable approach which works under catalyst- and solvent-free conditions for the synthesis of structurally diverse secondary amines has been uncovered. This one-pot protocol works efficiently at room temperature and...
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Divergent syntheses of okaramines C, J, L, and S-U

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00587H, Communication
Xiao Wan Li, Tong xu Si, Ya-Ping Liu, Mingzhong Wang, Albert S. C. Chan
The total synthesis of six novel okaramines (C, J, L, and S-U) was accomplished with a precise synthesis scheme involving few steps and with practical yield of 6.7%-23.0%. The significance...
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Synthesis of Glycosyl Sulfoximines by a Highly Chemo- and Stereoselective NH- and O-Transfer to Thioglycosides

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00647E, Paper
Arianna Tota, Claudia Carlucci, Luisa Pisano, Giuliano Cutolo, Guy James Clarkson, Giuseppe Romanazzi, Leonardo Degennaro, James A Bull, Patrick Rollin, Renzo Luisi
A synthesis of unprecedented and stable glycosyl sulfoximines is reported. The developed strategies represent the first examples of highly stereoselective sulfoximine formation directly from thioglycosides. X-ray analysis confirmed the structure...
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Blue emissive dimethylmethylene-bridged triphenylamine derivatives appending cross-linkable groups

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00622J, Paper
Kangyu Zhou, Hongfei Pan, Yongjie Zhang, Houchen Wang, Xiaofei Dong, Xiangkui Ren, Xianggao Li, Shirong Wang, Zhijian Chen
Blue-emissive and cross-linkable dimethylmethylene-bridged triphenylamine derivatives were synthesized and their optical and electrochemical properties were investigated.
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Copper-catalyzed direct amination of benzylic hydrocarbons and inactive aliphatic alkanes with arylamines

Org. Biomol. Chem., 2020, 18,3263-3268
DOI: 10.1039/D0OB00491J, Communication
Hua Yao, Bo Xie, Xiaoyang Zhong, Shengzhou Jin, Sen Lin, Zhaohua Yan
A new synthetic method toward direct C–N bond formation through saturated C–H amination of benzylic hydrocarbons and inactive aliphatic alkanes with primary aromatic amines under an inexpensive catalyst/oxidant (Cu/DTBP) system has been developed.
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O-Cyclopropyl hydroxylamines: gram-scale synthesis and utility as precursors for N-heterocycles

Org. Biomol. Chem., 2020, 18,3281-3287
DOI: 10.1039/D0OB00611D, Paper
Kaitlyn Lovato, Urmibhusan Bhakta, Yi Pin Ng, László Kürti
A novel and scalable synthesis of O-cyclopropyl hydroxylamines is reported. These compounds are bench-stable and have been shown to be practical precursors for the synthesis of N-heterocycles via a di-heteroatom [3,3]-sigmatropic rearrangement.
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A Selectfluor-promoted oxidative reaction of disulfides and amines: access to sulfinamides

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00720J, Paper
Haibo Mei, Jiang Liu, Romana Pajkert, Gerd-Volker Röschenthaler, Jianlin Han
An unprecedented metal-free oxidative reaction of disulfides and amines with Selectfluor as a mild oxidant under aerobic conditions was developed.
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Biometrics under Biomedical Considerations Amine Nait-Ali, editor

Online Resource




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[ASAP] Correction to “Hemoglobin Adducts and Urinary Metabolites of Arylamines and Nitroarenes”

Chemical Research in Toxicology
DOI: 10.1021/acs.chemrestox.0c00117




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Data Attack - How Huge is Minecraft? We Explain, in 8-bit

With more than 100,000,000 players and 54,000,000 units sold, Minecraft is one of the biggest video games on the planet. Just how big? We break down the numbers behind the wildly popular game.




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How To Battle Trolling Ad Hominem Attacks Online

An internet troll's favorite way to argue? Ad hominem, of course! This is your guide to spotting bad arguments on the internet and how to fight them.




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Techies Are Using Ketamine to Fight Their Depression

Sean Spencer is a pretty successful entrepreneur in LA's startup community but he also struggles with depression. He and many others use ketamine to help with their lows.




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Technique Critique - Forensics Expert Examines Crime Scene Investigations From Film & TV

In this episode of 'Technique Critique', crime scene analyst and investigator Matthew Steiner examines forensics investigations in crime scenes from movies and television to see how accurate they are. Crime scenes are from The Wire, NCIS, Zodiac, The Flash, The Boondock Saints, Heat, Seven, The Other Guys, How to Get Away with Murder, CSI: Miami, The Dark Knight, Dexter, Insomnia, True Detective, Bone Collector, Criminal Minds, Family Guy, Iron Man 3, Minority Report and more.




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Mine ventilation: proceedings of the tenth US/North American Mine Ventilation Symposium, 16-19 May 2004, Anchorage, Alaska, USA / edited by R. Ganguli, S. Bandopadhyay

Online Resource




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Mining goes digital: proceedings of the 39th International Symposium 'Application of Computers and Operations Research in the Mineral Industry' (APCOM 2019), June 4-6, 2019, Wroclaw, Poland / editors: Christoph Mueller [and 6 more]

Online Resource




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Mine safety science and engineering: health and disaster management / Debi Prasad Tripathy

Online Resource




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Sweden: lithotectonic framework, tectonic evolution and mineral resources / edited by M.B. Stephens and J. Bergman Weihed

Online Resource




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Photoluminescence enhancement of MoS2/CdSe quantum rod heterostructures induced by energy transfer and exciton–exciton annihilation suppression

Nanoscale Horiz., 2020, Advance Article
DOI: 10.1039/C9NH00802K, Communication
Yang Luo, Hangyong Shan, Xiaoqing Gao, Pengfei Qi, Yu Li, Bowen Li, Xin Rong, Bo Shen, Han Zhang, Feng Lin, Zhiyong Tang, Zheyu Fang
The exciton dynamics of the acceptor are revealed and enhanced photoluminescence of the heterostructure is achieved by energy transfer and exciton–exciton annihilation suppression.
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Carbon dot-assisted luminescence of singlet oxygen: the generation dynamics but not the cumulative amount of singlet oxygen is responsible for the photodynamic therapy efficacy

Nanoscale Horiz., 2020, Advance Article
DOI: 10.1039/D0NH00128G, Communication
Xu Teng, Feng Li, Chao Lu, Buhong Li
The rapid generation dynamics of 1O2 rather than its cumulative amount is responsible for better treatment efficacy in PDT.
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Design for multi-step mechanochromic luminescence property by enhancement of environmental sensitivity in a solid-state emissive boron complex

Mater. Chem. Front., 2020, Advance Article
DOI: 10.1039/C9QM00719A, Research Article
Satoru Saotome, Kazumasa Suenaga, Kazuo Tanaka, Yoshiki Chujo
The solid-state emissive boron complex with multi-step mechanochromic luminescence was designed. The crystalline sample showed gradual changes in luminescent color triggered by scratching. The design concept is illustrated.
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Multi-stimuli responsive cyanostilbene derivatives: pH, amine vapor sensing and mechanoluminescence

Mater. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QM00113A, Research Article
Guangxi Huang, Xiaoyong Chang, Yuqing Jiang, Bei Lin, Bing Shi Li, Ben Zhong Tang
Two carboxyl substituted cyanostilbene derivatives can serve as novel mechanoluminescence materials and fluorescent sensors towards pH change and also amine vapors.
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Each phenyl group performs its own functions on luminescence: phenyl substituted effect in tetraphenylpyrazine

Mater. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QM00098A, Research Article
Haozhong Wu, Xiaojuan Song, Bing Zhang, Zhiming Wang, Tian Zhang, Anjun Qin, Ben Zhong Tang
Three phenyl groups of TPP derivatives affect the luminescence process in various modes. TPPs show AIE thanks to the ortho substituted groups, while meta and para groups can modulate their luminescence in different extents.
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Polydopamine sacrificial layer mediated SiOx/C@C yolk@shell structure for durable lithium storage

Mater. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QM00120A, Research Article
Yuanyuan Zhang, Guangwu Hu, Qiang Yu, Zhenhui Liu, Chang Yu, Longsheng Wu, Liang Zhou, Liqiang Mai
Yolk@shell structured SiOx/C@C has been constructed through a polydopamine sacrificial layer mediated strategy, and the SiOx/C@C displays high specific capacity and durable cyclability in lithium storage.
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