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Structure and redox tuning of gas adsorption properties in calixarene-supported Fe(II)-based porous cages

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01833C, Edge Article
Open Access
Meaghan Deegan, Tonia Ahmed, Glenn Yap, Eric D Bloch
We describe the synthesis of Fe(II)-based octahedral coordination cages supported by calixarene capping ligands. The most porous of these molecular cages has an argon accessible BET surface area of 898...
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Highly efficient non-doped blue fluorescent OLEDs with low efficiency roll-off based on hybridized local and charge transfer excited state emitters

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01341B, Edge Article
Open Access
Xianhao Lv, Mizhen Sun, Lei Xu, Runzhe Wang, Huayi Zhou, Yuyu Pan, Shitong Zhang, Qikun Sun, Shanfeng Xue, Wenjun Yang
A new pure fluorescent blue HLCT-emitter was designed and synthesized. Highly efficient non-doped blue OLEDs with low efficiency roll-off were achieved.
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Speciation of Be2+ in acidic liquid ammonia and formation of tetra- and octanuclear beryllium amido clusters

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01112F, Edge Article
Open Access
Matthias Müller, Antti J Karttunen, Magnus Richard Buchner
The hexa-μ2-amido-tetraammine-tetraberyllium compounds [Be4(NH2)6(NH3)4]X2 (X = Cl, Br, I, CN, SCN, N3) have been prepared from beryllium metal and NH4X or [Be(NH3)4]X2 in liquid ammonia at ambient temperature. The obtained...
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Regioselective B(3,4)–H Arylation of o-Carboranes by Weak Amide Coordination at Room Temperature

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01515F, Edge Article
Open Access
Yu-Feng Liang, Long Yang, Becky Bongsuiru Jei, Rositha Kuniyil, Lutz Ackermann
Palladium-catalyzed regioselective di- or mono-arylation of o-carboranes was achieved by weakly coordinating amides at room temperature. Thereby, a series of B(3,4)-diarylated and B(3)-monoarylated o-carboranes anchored with valuable functional groups were...
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Evolution of pure hydrocarbon hosts: simpler structure, higher performance and universal application in RGB phosphorescent organic light-emitting diodes

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01238F, Edge Article
Open Access
Qiang Wang, Fabien Lucas, Cassandre Quinton, Yang-Kun Qu, Joëlle Rault-Berthelot, Olivier Jeannin, Sheng-Yi Yang, Fan-Cheng Kong, Sarvendra Kumar, Liang-Sheng Liao, Cyril Poriel, Zuo-Quan Jiang
In this work, we propose pure hydrocarbon materials as universal hosts for high-efficiency red, green and blue phosphorescent organic light-emitting diodes.
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DP4-AI automated NMR data analysis: straight from spectrometer to structure

Chem. Sci., 2020, 11,4351-4359
DOI: 10.1039/D0SC00442A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Alexander Howarth, Kristaps Ermanis, Jonathan M. Goodman
A robust system for automatic processing and assignment of raw 13C and 1H NMR data DP4-AI has been developed and integrated into our computational organic molecule structure elucidation workflow.
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SAXS studies of the thermally-induced fusion of diblock copolymer spheres: formation of hybrid nanoparticles of intermediate size and shape

Chem. Sci., 2020, 11,4312-4321
DOI: 10.1039/D0SC00569J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
E. J. Cornel, P. S. O'Hora, T. Smith, D. J. Growney, O. O. Mykhaylyk, S. P. Armes
Dilute dispersions of poly(lauryl methacrylate)-poly(benzyl methacrylate) diblock copolymer spheres of differing mean diameter are mixed and thermally annealed at 150 °C to produce either spherical or non-spherical nanoparticles of intermediate size.
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Peculiar bond characters of fivefold coordinated octet compound crystals

Chem. Sci., 2020, 11,4340-4350
DOI: 10.1039/D0SC00292E, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
An-An Sun, Shang-Peng Gao, Gong Gu
A refreshed view of chemical bonds in solids unveils unusual bonding in fivefold coordinated bulk crystals of octet compounds: out-of-plane cation–anion chain bonding via overlapping pz orbitals replaces in-plane π bonding of the isolated monolayer.
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Solid-state NMR spectroscopy: an advancing tool to analyse the structure and properties of metal–organic frameworks

Chem. Sci., 2020, 11,4297-4304
DOI: 10.1039/D0SC00735H, Minireview
Open Access
Eike Brunner, Marcus Rauche
Metal–organic frameworks (MOFs) gain increasing interest due to their outstanding properties like extremely high porosity, structural variability, and various possibilities for functionalization.
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Ortho C–H arylation of arenes at room temperature using visible light ruthenium C–H activation

Chem. Sci., 2020, 11,4439-4443
DOI: 10.1039/D0SC01289K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Arunachalam Sagadevan, Anastasios Charitou, Fen Wang, Maria Ivanova, Martin Vuagnat, Michael F. Greaney
A ruthenium-catalyzed ortho C–H arylation process is described using visible light.
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Hydrogen peroxide reduction on single platinum nanoparticles

Chem. Sci., 2020, 11,4416-4421
DOI: 10.1039/D0SC00379D, Edge Article
Open Access
Xin Chang, Christopher Batchelor-McAuley, Richard G. Compton
At the single platinum nanoparticle scale the hydrogen peroxide reduction reaction is a surface limited process.
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Biocatalytic reversible control of the stiffness of DNA-modified responsive hydrogels: applications in shape-memory, self-healing and autonomous controlled release of insulin

Chem. Sci., 2020, 11,4516-4524
DOI: 10.1039/D0SC01319F, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Chen Wang, Amit Fischer, Avner Ehrlich, Yaakov Nahmias, Itamar Willner
Biocatalytic control over the stiffness of pH-responsive hydrogels is applied to develop shape-memory, self-healing and controlled release matrices.
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Chemical control of competing electron transfer pathways in iron tetracyano-polypyridyl photosensitizers

Chem. Sci., 2020, 11,4360-4373
DOI: 10.1039/C9SC06272F, Edge Article
Open Access
Kristjan Kunnus, Lin Li, Charles J. Titus, Sang Jun Lee, Marco E. Reinhard, Sergey Koroidov, Kasper S. Kjær, Kiryong Hong, Kathryn Ledbetter, William B. Doriese, Galen C. O'Neil, Daniel S. Swetz, Joel N. Ullom, Dale Li, Kent Irwin, Dennis Nordlund, Amy A. Cordones, Kelly J. Gaffney
Photoinduced intramolecular electron transfer in Fe tetracyano-polypyridyl complexes was investigated with static and time-resolved UV-visible absorption and resonant inelastic X-ray scattering which revealed a competition of two relaxation pathways.
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Self-enhanced multicolor electrochemiluminescence by competitive electron-transfer processes

Chem. Sci., 2020, 11,4508-4515
DOI: 10.1039/D0SC00853B, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Silvia Voci, Romain Duwald, Stéphane Grass, David J. Hayne, Laurent Bouffier, Paul S. Francis, Jérôme Lacour, Neso Sojic
Controlling electrochemiluminescence (ECL) color(s) is crucial for many applications ranging from multiplexed bioassays to ECL microscopy.
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Synthesis and properties of hypervalent electron-rich pentacoordinate nitrogen compounds

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00002G, Edge Article
Open Access
Chenting Yan, Masato Takeshita, Jun-ya Nakatsuji, Akihiro Kurosaki, Kaoko Sato, Rong Shang, Masaaki Nakamoto, Yohsuke Yamamoto, Yohei Adachi, Ko Furukawa, Ryohei Kishi, Masayoshi Nakano
Structural characterization of hypervalent electron-rich pentacoordinate nitrogen species has long been a synthetic challenge. Here we report the first nitrogen cationic radical (11-N-5) species featuring a weak hypervalent 3c-5e interaction.
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Geometric landscapes for material discovery within energy–structure–function maps

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00049C, Edge Article
Open Access
Seyed Mohamad Moosavi, Henglu Xu, Linjiang Chen, Andrew I. Cooper, Berend Smit
We introduce a representation for the geometric features of the pores of porous molecular crystals. This representation provides a good basis for supervised (predict adsorption properties) and unsupervised (polymorph classification) tasks.
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Determination of protein-ligand binding modes using fast multi-dimensional NMR with hyperpolarization

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC00266F, Edge Article
Open Access
Yunyi Wang, Jihyun Kim, Christian Hilty
Elucidation of small molecule-protein interactions provides essential information for understanding biological processes such as cellular signaling, as well as for rational drug development. Here, multi-dimensional NMR with sensitivity enhancement by...
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Synthesis of unstrained Criegee intermediates: inverse α-effect and other protective stereoelectronic forces can stop Baeyer-Villiger rearrangement of γ-hydroperoxy-γ-peroxylactones

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01025A, Edge Article
Open Access
Vera A. Vil', Yana Barsegyan, Leah Kuhn, Maria V. Ekimova, Egor A. Semenov, Alexander Korlyukov, Alexander Olegovich Terent'ev, Igor Alabugin
How far can we push the limits in removing stereoelectronic protection from an unstable intermediate? We address this question by exploring the interplay between the primary and secondary stereoelectronic effects...
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Direct and quantitative monitoring of catalytic organic reactions under heterogeneous conditions using direct analysis in real time mass spectrometry

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00021C, Edge Article
Open Access
Koichiro Masuda, Shū Kobayashi
A direct and quantitative method for monitoring heterogeneous organic reactions has been developed by using direct analysis in real time mass spectrometry (DART-MS) with an isotope-labeled reaction product as an internal standard.
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Near-infrared light-activated membrane fusion for cancer cell therapeutic applications

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC00863J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Fujian Huang, Ruilin Duan, Zhixin Zhou, Margarita Vázquez-González, fan xia, Itamar Willner
The spatiotemporal stimulation of liposome-liposome or liposome-membrane fusion processes attracts growing interest as a means to mimic cell-cell interactions in nature and for using these processes for biomedical applications. We...
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The Role of Porphyrin Peripheral Substituents in Determining the Reactivities of Ferrous Nitrosyl Species

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01625J, Edge Article
Open Access
Sk Amanullah, Abhishek Dey
Ferrous nitrosyl {FeNO}7 species are intermediates common to the catalytic cycles of Cd1NiR and CcNiR, two heme-based nitrite reductases (NiR), and its reactivity vary dramatically in these enzymes. The former...
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BS Insurance Round Table 2020: No major impact of tax change, say experts

Six top life insurance executives brainstorm on the impact of tax exemption removal and the upcoming IPO of Life Insurance Corporation. Edited Excerpts:




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BS Insurance Round Table: Sandbox opens up avenues for bundling services

A power-packed panel said that AI is the game changer in the non-life insurance business and underlined the need to generate underwriting profits and rely less on investment gains




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'Procure TrueNat machines for speedy corona test'

CM Nitish Kumar on Thursday ordered expeditious procurement of TrueNat machines and their installation in all district hospitals for speedy coronavirus test results. The machine yields the result in less than an hour if it is negative, and in the case of positive case, it requires cross-checking with the other method.




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Lockdown helps Bihar cops trace ‘missing’ persons

The lockdown has its other advantages than containing Covid-19 spread. It has helped police trace persons going missing from home. Some of the cases are related to persons with learning difficulties, who could not have got traced easily in normal situation.




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Muzaffarpur girl kidnapped, taken to Patna

Amid lockdown when vehicle movement in restricted, three youths allegedly kidnapped the daughter of a private school owner in Muzaffarpur from Circuit House Road in a car, brought her to SK Nagar in Patna and then took her to Mahnar in Vaishali.




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For how many days is an IPO open?

At present, it takes six days for a stock to get listed on the exchanges after a successful bidding process.




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What is ASBA with respect to IPOs?

As of April 1, 2019, there were 66 SCSBs such as HDFC Bank, SBI, ICICI Bank, PNB, Kotak Mahindra Bank, SBI and Axis Bank, among others, which are recognised as being capable of providing ASBA services to customers.




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What is draft red herring prospectus?

The document clarifies the reason why the company wants to raise money from the public, how the money will be used and risks involved in investing in the company.




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Parent perceptions of their school council / Leonie M. Southwell

Southwell, Leonie, M., author




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Researching higher education : international perspectives on theory, policy and practice / edited by Jennifer M. Case and Jeroen Huisman




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The Humboldtian tradition : origins and legacies / edited by Peter Josephson, Thomas Karlsohn, Johan Östling




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The silent university : towards a transversal pedagogy / edited by Florian Malzacher, Ahmet Ögüt, Pelin Tan




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Counternarratives : cultural studies and critical pedagogies in postmodern spaces / Henry Giroux ... [et al.]




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Pedagogy and the politics of hope : theory, culture, and schooling : a critical reader / Henry A. Giroux

Giroux, Henry A




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The shape of text to come : how image and text work / Jon Callow

Callow, Jon, 1964- author




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Those who can, teach / Kevin Ryan, James M. Cooper

Ryan, Kevin, 1932-




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Engaging pedagogies and pedagogues : examining student engagement in action / David Zyngier

Zyngier, David, 1951-




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Research methods for pedagogy / Melanie Nind, Alicia Curtin and Kathy Hall

Nind, Melanie, author




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Evolving entrepreneurial education : innovation in the Babson classroom / edited by Victoria L. Crittenden, Kathryn Esper, Nathaniel Karst, Rosa Siegers, Babson College, USA




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Peer-group mentoring for teacher development / edited by Hannu Heikkinen, Hannu Jokinen and Päivi Tynjälä




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Naming silenced lives : personal narratives and processes of educational change / [edited by] Daniel McLaughlin and William G. Tierney




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Making learning whole : how seven principles of teaching can transform education / David N. Perkins

Perkins, David N




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Case studies in multiliteracies and inclusive pedagogy : facilitating meaningful literacy learning / Rachel Drewry

Drewry, Rachel, author




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Numeracy and learning difficulties : approaches to teaching and assessment / Peter Westwood

Westwood, Peter S. (Peter Stuart), 1936- author




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Video-conferencing in rural and remote secondary education in Canada : a mixed-method collective case study of teachers' perceptions around presence, process and professional learning / Nicole A. Rehn

Rehn, Nicole A., author




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Liberating praxis : Paulo Freire's legacy for radical education and politics / by Peter Mayo (University of Malta)

Mayo, Peter, 1955- author




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Diversity, inclusion and engagement / edited by Mervyn Hyde, Lorelei Carpenter, Shelley Dole




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Developing the curriculum / Peter F. Oliva, William R. Gordon, II

Oliva, Peter F, author




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Developing the curriculum : improved outcomes through systems approaches / William R. Gordon II, Ed.D. (Chief Operations Officer, Retired, Florida virtual School, Orlando, Florida), Rosemarye T. Taylor, Ph.D. (Professor, Educational Leadership, University

Gordon, William, II, author