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The Triumph of the sun in 2000-2020: how solar energy conquered the world.

Online Resource




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DC wind generation systems: design, analysis, and multiphase turbine technology / Omid Beik, Ahmad S. Al-Adsani

Online Resource




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Meet Gowan Pamphlet

A powerful agent of change during a time of the greatest repression, minister Gowan Pamphlet shared a message of hope and dignity. The first ordained slave preacher in America paved the way for the civil liberties and meaningful equality the future would bring. Hear his story.




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Orphans of Williamsburg

Historian Cathy Hellier describes the poignant histories of children left without parents. The question of providing for colonial orphans was split between the courts and the children’s caretakers. Listen this week to learn how colonial society looked after its littlest citizens.




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Bihar on alert post Cyclone Phailin



  • DO NOT USE Uttar Pradesh
  • India

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Heavy rains lash Bihar post Cyclone Phailin,one killed



  • DO NOT USE Uttar Pradesh
  • India

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Emerging investigator series: synthesis of magnesium oxide nanoparticles fabricated on a graphene oxide nanocomposite for CO2 sequestration at elevated temperatures

Environ. Sci.: Nano, 2020, 7,1225-1239
DOI: 10.1039/C9EN01442J, Paper
C. A. Gunathilake, G. G. T. A. Ranathunge, R. S. Dassanayake, S. D. Illesinghe, Amanpreet S. Manchanda, C. S. Kalpage, R. M. G. Rajapakse, D. G. G. P. Karunaratne
MONP and MONP–GO sorbents exhibited relatively high CO2 sorption capacity (2.79–3.34 mmol g−1) under elevated temperature conditions.
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Impact of nano-TiO2 on horizontal transfer of resistance genes mediated by filamentous phage transduction

Environ. Sci.: Nano, 2020, 7,1214-1224
DOI: 10.1039/C9EN01279F, Paper
Xue Han, Peng Lv, Lu-Guang Wang, Fei Long, Xiao-Lin Ma, Chang Liu, Yu-Jie Feng, Ming-Feng Yang, Xiang Xiao
The spread of antibiotic resistance genes (ARGs) in the environment has aroused growing concern for human health and ecological safety.
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Trophic transfer and biomagnification of fullerenol nanoparticles in an aquatic food chain

Environ. Sci.: Nano, 2020, 7,1240-1251
DOI: 10.1039/C9EN01277J, Paper
Qiuyue Shi, Cheng Long Wang, Han Zhang, Chunying Chen, Xian Zhang, Xue-Ling Chang
Understanding the trophic transfer and biomagnification potential of nanomaterials in aquatic food chains is crucial for assessing the environmental risks of such materials.
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Insights into the uptake, distribution, and efflux of arsenite associated with nano-TiO2 in determining its toxicity on Daphnia magna

Environ. Sci.: Nano, 2020, 7,1194-1204
DOI: 10.1039/C9EN01453E, Paper
Zhuanxi Luo, Zhenhong Wang, Baoshan Xing
This study provides new insights into the “Trojan horse” effects of nano-TiO2 on arsenite (As(III)) bioaccumulation in Daphnia magna.
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Amorphous phosphated titanium oxide with amino and hydroxyl bifunctional groups for highly efficient heavy metal removal

Environ. Sci.: Nano, 2020, 7,1266-1274
DOI: 10.1039/C9EN01466G, Paper
Peng Wang, Du Sun, Mingxia Deng, Shaoning Zhang, Qingyuan Bi, Wei Zhao, Fuqiang Huang
FAPTO exhibits a low pHzpc value along with abundant amino and hydroxyl bifunctional groups for efficient heavy metal removal from sewage.
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Exposure medium and particle ageing moderate the toxicological effects of nanomaterials to Daphnia magna over multiple generations: a case for standard test review?

Environ. Sci.: Nano, 2020, 7,1136-1149
DOI: 10.1039/D0EN00049C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Laura-Jayne A. Ellis, Eugenia Valsami-Jones, Iseult Lynch
Pristine engineered nanomaterials (NMs) entering the aquatic environment become ‘aged’ during their lifetime via chemical, physical and/or biological process.
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Retraction: Mechanistic insights into the decontamination of Th(IV) on graphene oxide-based composites by EXAFS and modeling techniques

Environ. Sci.: Nano, 2020, Advance Article
DOI: 10.1039/D0EN90019B, Retraction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Yubing Sun, Xiangxue Wang, Wencheng Song, Songhua Lu, Changlun Chen, Xiangke Wang
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Retraction: Mutual effect of U(VI) and Sr(II) on graphene oxides: evidence from EXAFS and theoretical calculations

Environ. Sci.: Nano, 2020, Advance Article
DOI: 10.1039/D0EN90022B, Retraction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Wencai Cheng, Congcong Ding, Qunyan Wu, Xiangxue Wang, Yubing Sun, Weiqun Shi, Tasawar Hayat, Ahmed Alsaedi, Zhifang Chai, Xiangke Wang
To cite this article before page numbers are assigned, use the DOI form of citation above.
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The Gut Barrier and the Fate of Engineered Nanomaterials: A View from Comparative Physiology

Environ. Sci.: Nano, 2020, Accepted Manuscript
DOI: 10.1039/D0EN00174K, Critical Review
Open Access
Meike van der Zande, Anita Jemec Kokalj, David Spurgeon, Susana Loureiro, Patricia Silva, Zahra Khodaparast, Damjana Drobne, Nathaniel J. Clark, Nico van den Brink, Marta Baccaro, Kees van Gestel, Hans Bouwmeester, Richard D. Handy
The structure of the gut barrier and luminal chemistry in non-mammalian vertebrates and invertebrates has been given little attention with respect to the dietary uptake of engineered nanomaterials (ENMs). This...
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Development and application of a ratiometric nanosensor for measuring pH inside the gastrointestinal tract of zooplankton

Environ. Sci.: Nano, 2020, Accepted Manuscript
DOI: 10.1039/C9EN01300H, Paper
Open Access
Adam Davis, Fatima Nasser, Jamie R Lead, Zongbo Shi
The pH within the gastrointestinal (GI) tract of zooplankton regulates the bioavailability of nutrients and inorganic toxins (metals, nanoparticles) and the breakdown of ingested food. However, measuring the spatial distribution...
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Chalcone single crystals with red emission and photodimerization-triggered hopping behavior: the substituent effect and molecular packing effect

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00404A, Communication
Xinrui He, Jian Zhao, Zeqing Tan, Jiaxin Zhao, Xiao Cheng, Chuanjian Zhou
Chalcone single crystals with distinctively different emission color and photoinduced mechanical response are designed and fabricated via fine-tuning the donor substituents.
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Hydrogen-bonded metallosupramolecular helices composed of a nona-protonated spherical RhIII4ZnII4 cluster with twelve carboxylate arms

CrystEngComm, 2020, 22,2700-2704
DOI: 10.1039/D0CE00133C, Communication
Ukyo Yamashita, Nobuto Yoshinari, Rapheepraew Sodkhomkhum, Natthaya Meundaeng, Takumi Konno
Anion-controlled formation of hydrogen-bonded metallosupramolecular helices from a RhIII4ZnII4 polycarboxylate is reported.
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Defective crystal plane-oriented induced lattice polarization for the photocatalytic enhancement of ZnO

CrystEngComm, 2020, 22,2709-2717
DOI: 10.1039/C9CE01966A, Paper
Xiaojuan Bai, Boxuan Sun, Xuyu Wang, Tianshuo Zhang, Qiang Hao, Bing-Jie Ni, Ruilong Zong, Ziyang Zhang, Xiaoran Zhang, Haiyan Li
The mechanism of the photocatalytic reaction of defective ZnO systems was determined.
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Designed synthesis of unique ZnS@CdS@Cd0.5Zn0.5S-MoS2 hollow nanospheres for efficient visible-light-driven H2 evolution

CrystEngComm, 2020, 22,2743-2755
DOI: 10.1039/D0CE00064G, Paper
Bowen Sun, Hui Wang, Jiakun Wu, Yanling Geng, Jixiang Xu, Yaowei Wang, Yanyan Li, Haifeng Lin, Lei Wang
Unique ZnS@CdS@Cd0.5Zn0.5S-MoS2 hollow nanospheres with abundant active sites and enhanced light-harvesting and charge separation demonstrate efficient H2 evolution from visible-light-driven water-splitting.
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Controlled engineering of nano-sized FeOOH@ZnO hetero-structures on reduced graphene oxide for lithium-ion storage and photo-Fenton reaction

CrystEngComm, 2020, 22,2827-2836
DOI: 10.1039/D0CE00171F, Paper
Binghui Xu, Xin Dai, Qingke Tan, Yuan Wei, Gonggang Liu, Guanglei Wu
In this work, a nano-sized goethite and zinc oxide hetero-structure (FeOOH@ZnO) dispersed on reduced graphene oxide (RGO) sheets was synthesized for the first time to construct a ternary composite (FeOOH@ZnO/RGO) via a stepped graphene oxide (GO) deoxygenation process.
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Discovery of new polymorphs of the tuberculosis drug isoniazid

CrystEngComm, 2020, 22,2705-2708
DOI: 10.1039/D0CE00440E, Communication
Keke Zhang, Noalle Fellah, Alexander G. Shtukenberg, Xiaoyan Fu, Chunhua Hu, Michael D. Ward
Two new metastable polymorphs of the tuberculosis drug isoniazid, considered monomorphic for sixty years, were discovered using melt crystallization and nanoscale confinement.
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Agglomeration enhancement of AlN surface diffusion fluxes on a (0 0 0 1)-sapphire substrate grown by pulsed atomic-layer epitaxy techniques via MOCVD

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00113A, Paper
Mohd Nazri Abd Rahman, Yusnizam Yusuf, Afiq Anuar, Mohamad Raqif Mahat, Narong Chanlek, Noor Azrina Talik, Muhammad I. M. Abdul Khudus, Norzaini Zainal, Wan Haliza Abd Majid, Ahmad Shuhaimi
An atomically flat covering with a dense and crack-free surface of aluminium nitride films was successfully deposited on a sapphire-(0 0 0 1) substrate through a pulsed atomic-layer epitaxy technique via horizontal metalorganic chemical vapour deposition.
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Supramolecular association of M2+⋯π induced by different electrostatic properties using naphthyl substituted β-diketonate complexes (metal = Cu, Pd, Pt)

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00416B, Communication
Takumi Kusakawa, Takayuki Goto, Akiko Hori
Expanded π-conjugated coordination complexes, [M(L2)2] (M = Cu2+, Pd2+, Pt2+; L2 = dinaphthoylmethanido), were prepared and their unique electron contributions and electrophile/nucleophile characteristics were found due to the supramolecular associations.
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Role of Surface Phenomena on the Reaction of Molecular Solids: the Diels-Alder Reaction on Pentacene

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00269K, Paper
Selma Piranej, Michael A. W. Shelhart Sayers, Gregory J. Deye, Sergey N. Maximoff, Jonathan P. Hopwood, Haejun Park, Jean G. Slavsky, Jacob Ciszek
Reactivity trends for molecular solids cannot be explained exclusively through topochemical phenomenon (i.e. diffusivity, reaction cavities) or electronic structure of the molecules. As an example of this class, Diels-Alder reactions...
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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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A digital workflow from crystallographic structure to single crystal particle attributes for predicting the formulation properties of terbutaline sulfate

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00026D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Thai T. H. Nguyen, Robert B. Hammond, Ioanna D. Styliari, Darragh Murnane, Kevin J. Roberts
A detailed inter-molecular (synthonic) analysis of terbutaline sulfate, an ionic addition salt for inhalation drug formulation, is related to its crystal morphology, the surface chemistry of the habit faces and hence to its crystal surface energy.
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Design, screening, and properties of novel solvates of azoxystrobin based on isomorphism

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00204F, Paper
Zhi-Ping Shi, Guo-Bin Ren, Ming-Hui Qi, Zhong Li, Xiaoyong Xu
Based on reported isomorphism of Azoxystrobin (AZO) solvates, five novel AZO solvates, including dimethyl succinate solvate (AZO-DMS), ethyl butyrate solvate (AZO-EB), thiophene solvate (AZO-TP), furan solvate (AZO-FN), and 1,2-diethoxyethane solvate...
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Polymorph induced diversity of photomechanical motions of molecular crystals

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00311E, Paper
Lei Gao, Yunhui Hao, Xiunan Zhang, Xin Huang, Ting Wang, Hongxun Hao
Photomechanical motions of the polymorphs of trans-4,4'-azopyridine are distinct under the influence of different molecular packing and intermolecular interactions.
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First Preparation of Microporous AFY-type MeAPO by Topotactic Pillaring of Lamellar Aluminophosphate Precursor

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00644K, Communication
Kazuyuki Maeda, Kentaro Wakui, Kyosuke Arakawa, Atsushi Kondo
Topotactic pillaring of lamellar aluminophosphate (ALPO) layers with zinc cations is used to prepare microporous zincoaluminophosphate (ZnAPO) with AFY-type framework for the first time. This approach should be promising for...
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Syntheses of Nymphaea-like BiOCl with oxygen vacancies for effectively remove tetracycline hydrochloride

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00417K, Paper
Weidong Hou, Jia Yang, Haiming Xu, Dongya Li, Zhongwei Zou, Dongsheng Xia
Nymphaea-like BiOCl with oxygen vacancies (OVs) was successfully prepared by adjusting the pH of the precursor and using aspartic acid as surfactant. The as-fabricated samples were investigated by XRD, SEM,...
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Diminishing accessibility of electrophilic nickel(II) centres due to incorporation of a methylene spacer in the pendant side arm of a series of heterotrinuclear nickel(II)/sodium complexes: a DFT study using a homodesmotic equation

CrystEngComm, 2020, 22,2970-2977
DOI: 10.1039/D0CE00251H, Paper
Prasanata Kumar Bhaumik, Abhisek Banerjee, Tamal Dutta, Sudipta Chatterjee, Antonio Frontera, Shouvik Chattopadhyay
The ethoxy groups have a dual effect in hindering the attack of the pseudo-halides on the nickel(II) centre and also in stabilizing the complex by intra-molecular interactions.
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Cocrystals/salt of 1-naphthaleneacetic acid and utilizing Hirshfeld surface calculations for acid–aminopyrimidine synthons

CrystEngComm, 2020, 22,2978-2989
DOI: 10.1039/D0CE00106F, Paper
Utsav Garg, Yasser Azim, Aranya Kar, Chullikkattil P. Pradeep
Revisit of acid–aminopyrimidine synthons to explore the robustness in presence of linear hetrotetramer and heterotrimer synthon.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Effect of particle size and morphology on the performance of BiFeO3–PDMS piezoelectric generators

CrystEngComm, 2020, 22,2919-2925
DOI: 10.1039/D0CE00067A, Paper
Kohei Yoshiyama, Masae Mori, Manabu Hagiwara, Shinobu Fujihara
The effect of the size and morphology of piezoelectric BiFeO3 particles on the performance of BiFeO3–PDMS composite generators is revealed.
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Formation mechanism of porous rose-like WO3 and its photoresponse and stability study

CrystEngComm, 2020, 22,2945-2952
DOI: 10.1039/D0CE00185F, Paper
Jiacheng Yao, Min Zhang, Hongfei Yin, Muhammad Arif, Xiaoheng Liu
Fabrication of rose-like WO3 by chemical bath method.
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Highly porous aluminophosphates with unique three dimensional open framework structures from mild hydrothermal syntheses

CrystEngComm, 2020, 22,3070-3078
DOI: 10.1039/D0CE00075B, Paper
Yucheng Hao, Yang Pan, Yuan Lin, Linbo He, Guangjie Ge, Yu Ruan, Haida Zhou, Yang Xue, Kisan Koirala
Three novel highly porous aluminophosphates were synthesized through mild hydrothermal methods. Interestingly, among them, α-NaAlPO4(OH) is polar and exhibits moderate nonlinear optical properties with a short cutoff edge.
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Nanosheet-assembled carbonated hydroxyapatite microspheres prepared by an EDTA-assisted hydrothermal homogeneous precipitation route

CrystEngComm, 2020, 22,2884-2888
DOI: 10.1039/D0CE00305K, Communication
Mei-li Qi, Shengkun Yao, Xiao-Cun Liu, Xiaoning Wang, Fengkun Cui
Well-defined carbonated hydroxyapatite microspheres assembled from nanosheets were synthesized by a Na2EDTA-assisted hydrothermal homogeneous precipitation route.
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Flexible bifunctional monoethylphosphonate/carboxylates of Zn(II) and Co(II) reinforced with DABCO co-ligand: paradigmatic structural organization with pcu topology

CrystEngComm, 2020, 22,2933-2944
DOI: 10.1039/D0CE00275E, Paper
Anna Goldman, Beatriz Gil-Hernández, Simon Millan, Serkan Gökpinar, Christian Heering, Ishtvan Boldog, Christoph Janiak
The prototypal [M2(EtBCP)2(DABCO)0.5] MOFs, compliant with isoreticular expansion in two-dimensions, show flexibility manifested by a two-step CO2 adsorption isotherm, which might be associated to the “lever-action” of the metal-phosphonate moieties.
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Targeted crystal growth of uranium gallophosphates via the systematic exploration of the UF4–GaPO4–ACl (A = Cs, Rb) phase space

CrystEngComm, 2020, 22,3020-3032
DOI: 10.1039/D0CE00343C, Paper
Christian A. Juillerat, Vladislav V. Klepov, Mark D. Smith, Hans-Conrad zur Loye
The flux synthesis of a uranium gallophosphate and a uranium gallate, Cs4[UO2Ga2(PO4)4] and Cs2UO2Ga2O5, and 4 uranium phosphates, [Rb2Rb3.93Cl0.93][(UO2)5(PO4)5], Rb11[(UO2)8(PO4)9], Rb7.6[(UO2)8O8.6F0.4(PO4)2], and Rb6[(UO2)5O2(PO4)4], is reported.
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Co-Inclusion of cyclic ethers and chloroform by a macrocycle with benzophenone-3,3',4,4'-tetracarboxylic diimide units

CrystEngComm, 2020, 22,2964-2969
DOI: 10.1039/D0CE00221F, Paper
Masahide Tominaga, Kosuke Mizuno, Haruka Yamamoto, Tadashi Hyodo, Kentaro Yamaguchi
Crystallization of a diimide-based macrocycle having adamantane parts and several cyclic ethers in chloroform provided inclusion crystals, where both guests were cooperatively accommodated within inner spaces between the macrocycles.
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The impact of positional isomerism on electronic and photochromic properties of 1D zinc-based naphthalene diimide coordination polymers

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00025F, Paper
Pengfei Hao, Huihui Zhu, Yue Pang, Junju Shen, Yunlong Fu
The positional isomeric DPNDI ligands can effectively modulate the interfacial contacts of electron donors/acceptors and the efficiency of electronic/photochromic properties.
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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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Solvatomorphism and phase transformation of CL-20: probing properties and investigating mechanisms

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00059K, Paper
Bochen Pan, Zhanzhong Wang, Yichun Shen, Liangxiao Wei, Hongyuan Wei, Leping Dang
Five novel CL-20 solvates were prepared and fully characterized, and the solvate formation and phase transformation processes were systematically investigated.
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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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Investigating the Melting Behaviour of Polymorphic Zeolitic Imidazolate Frameworks

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00408A, Paper
Open Access
Alice M Bumstead, María Laura Ríos Gómez, Michael Francis Thorne, Adam F. Sapnik, Louis Longley, Joshua Mark Tuffnell, Dean S Keeble, David A. Keen, Thomas Douglas Bennett
Recently, there has been growing interest in the amorphous states of metal–organic frameworks (MOFs). Particular focus has been given to melt-quenched MOF glasses. In this work, to improve our understanding...
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Strong stacking interactions at large horizontal displacements of tropylium and cyclooctatetraenide ligands of transition metal complexes: crystallographic and DFT study

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00501K, Paper
Dusan P Malenov, Snezana D Zaric
Cambrigde Structural Database search was performed in order to study stacking interactions of 7-membered tropylium ring and 8-membered cyclooctatetraenide (COT) ring, coordinated to transition metals via their π-electrons. The search...
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Dynamic Characterization of Crystalline Fluorophores with Conformationally Flexible Tetrahydrocarbazole Frameworks

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00423E, Paper
Abraham Colin-Molina, Diego Velazquez-Chavez, Marcus Jellen, Lizbeth A. Rodríguez-Cortés, Miguel Eduardo Cifuentes Quintal, Gabriel Merino, Braulio Rodríguez-Molina
Two new compounds 2 and 3 and their deuterated analogues 2-d4 and 3-d4 have been prepared from Ullmann-type coupling reactions. Both showed good emissive properties in solution ΦF = 0.13...
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Facile One–pot Solvothermal Synthesis of CdTe Nanorods and Their Photoelectrical Properties

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00459F, Communication
Binnian Zhong, Weifeng Kang, Zhiwei Zhang, Linhui Zhang, Bin Ma
Uniform CdTe NRs were synthesized by a one-pot PVP-assisted solvothermal process under mild conditions. By adjusting the amounts of the surfactant, reducing agent and the reaction temperature, CdTe NRs with...
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Medicaid physician fees and access to care among children with special health care needs [electronic resource] / Pinka Chatterji, Sandra Decker, Jason U. Huh

Cambridge, Mass. : National Bureau of Economic Research, 2020




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A method to construct geographical crosswalks with an application to US counties since 1790 [electronic resource] / Fabian Eckert, Andrés Gvirtz, Jack Liang, Michael Peters

Cambridge, Mass. : National Bureau of Economic Research, 2020