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Elaboration of bio-epoxy/benzoxazine interpenetrating polymer networks: a composition-to-morphology mapping

RSC - Polym. Chem. latest articles - Thu, 01/04/2018 - 10:44

Polym. Chem., 2018, Advance Article
DOI: 10.1039/C7PY01755C, PaperL. Puchot, P. Verge, S. Peralta, Y. Habibi, C. Vancaeyzeele, F. Vidal
Real interpenetrating polymer networks obtained from the sequential polymerization of epoxy and benzoxazine networks, with highly improved mechanical properties.
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Categories: Polymer Science News

An aptamer-based electrochemical biosensor for simple and sensitive detection of staphylococcal enterotoxin B in milk

RSC - Anal. Methods latest articles - Thu, 01/04/2018 - 09:43

Anal. Methods, 2018, Advance Article
DOI: 10.1039/C7AY02452E, PaperXiaohui Xiong, Xinping Shi, Yuanjian Liu, Lixia Lu, Jingjing You
The relative percentage error between the proposed method and ELISA ranged from -8.38 to 8.33, which indicates that there is no significant difference between the results.
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Hyundai to Debut All-New Autonomous Features on Next-Generation Fuel Cell Vehicle at CES 2018

Alternative Energy - Thu, 01/04/2018 - 08:53
- Next-generation FCEV model and its name to be unveiled - Hyundai to showcase vision for hydrogen-powered life beyond transportation - All-new artificial intelligence-enhanced personal cockpit to be displayed
Categories: Green Technology News

Navigant Research Finds Global Plug-In Electric Vehicle Sales Surpassed 1 Million in 2017

Alternative Energy - Thu, 01/04/2018 - 08:50
Through 2020, the market is projected to experience annual growth of around 38 percent, report finds
Categories: Green Technology News

Structural Analysis of Humins Formed in the Bronsted-Catalyzed Dehydration of Fructose

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 07:37
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03054A, PaperZiwei Cheng, Jeffrey Everhart, George Tsilomelekis, Vladimiros Nikolakis, Basudeb Saha, Dion Vlachos
We use infrared (IR) spectroscopy, gel permeation chromatography (GPC), and liquid chromatography-mass spectrometry (LC-MS) in multistage dissolution experiments in various solvents to investigate the solubility and molecular structure of humins...
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Categories: Green Technology News

Colorimetric detection of residual hydrogen peroxide in soaked food based on Au@Ag nanorods

RSC - Anal. Methods latest articles - Thu, 01/04/2018 - 06:37
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C7AY02819A, PaperQingai Chen, Tianran Lin, Jianli Huang, Yi Chen, Liangqia Guo, Fengfu Fu
A simple and selective colorimetric method for H2O2 detection in soaked food samples was developed by using Au@Ag nanorods (Au@Ag NRs) as the signal conducer. In the presence of H2O2,...
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A lysosome-targeting colorimetric and fluorescent dual signal probe for sensitive detection and bioimaging of hydrogen sulfide

RSC - Anal. Methods latest articles - Thu, 01/04/2018 - 06:37
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C7AY02492D, PaperCuiyan Wu, Xiaojun Hu, Biao Gu, Peng Yin, Wei Su, Yaqian Li, Qiujun Lu, Youyu Zhang, Haitao Li
In this study, we developed a lysosome-targeting fluorescent probe, 3-(2,4-dinitrophenoxy)-2-(4-morpholinophenyl)-4H-chromen-4-one (DMC), for the detection of hydrogen sulfide (H2S) based on excited-state intramolecular proton transfer (ESIPT). Upon the treatment with H2S,...
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Sensitive detection of Brilliant Blue using fluorescence resonance energy transfer with YVO4:Eu nanocrystals as donors

RSC - Anal. Methods latest articles - Thu, 01/04/2018 - 06:37

Anal. Methods, 2018, Advance Article
DOI: 10.1039/C7AY02281F, PaperYongli Yu, Jianli Niu, Wei Li, Haixia Liu, Meng Wang
A FRET system was established using YVO4:Eu nanocrystals (NCs) as the energy donors and Brilliant Blue (BB) as the energy acceptor. Based on FRET, fluorimetry was successfully applied to determine BB in juice and candy samples.
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Enzymatic delignification and hexenuronic acid removal in cellulosic papermaking pulp using a haloperoxidase

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 06:37

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03418K, PaperValentin Waschulin, Pedro E. G. Loureiro, Owik M. Herold-Majumdar, Claus Felby, Henrik Lund
A novel approach for lignin and hexenuronic acid removal from cellulosic pulp based on the combination of a vanadium haloperoxidase and a tertiary amine co-catalyst.
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Categories: Green Technology News

The synergistic catalysis effect within a dinuclear nickel complex for efficient and selective electrocatalytic reduction of CO2 to CO

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 06:37

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03451B, CommunicationLi-Ming Cao, Hai-Hua Huang, Jia-Wei Wang, Di-Chang Zhong, Tong-Bu Lu
A dinuclear nickel complex was found to be an excellent catalyst for electrocatalytic reduction of CO2 to CO. This excellent catalytic performance can be attributed to the synergistic catalysis effect between two Ni centers.
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Categories: Green Technology News

Closing the gap for efficient immobilization of biocatalysts in continuous processes: HaloTag[trade mark sign] fusion enzymes for a continuous enzymatic cascade towards a vicinal chiral diol

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03225K, PaperJ. Dobber, T. Gerlach, H. Offermann, D. Rother, M. Pohl
Compartmentalization of biocatalysts is an effective tool to integrate biocatalytic steps in continuous (chemo)enzymatic cascades.
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Categories: Green Technology News

Decarboxylation of [small alpha],[small beta]-unsaturated aromatic lactones: synthesis of E-ortho-hydroxystilbenes from 3-arylcoumarins or isoaurones

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC02994B, CommunicationXihua Huang, Jie Liu, Jianfei Sheng, Xianheng Song, Zhibo Du, Mingkang Li, Xuejing Zhang, Yong Zou
A simple and eco-friendly strategy for the synthesis of E-ortho-hydroxystilbenes from two kinds of [small alpha],[small beta]-unsaturated aromatic lactones is described.
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Categories: Green Technology News

Corrosion behaviour of eco-friendly airbrushed reduced graphene oxide-poly(vinyl alcohol) coatings

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC02882B, PaperSouvik De, Jodie L. Lutkenhaus
Eco-friendly, sprayable reduced graphene oxide sheet/poly(vinyl alcohol) coatings prevent aluminum alloy corrosion by physical barrier and alternative electron pathway mechanisms.
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Categories: Green Technology News

Ruthenium(II) oxidase catalysis for C-H alkenylations in biomass-derived [gamma]-valerolactone

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03353B, CommunicationAlexander Bechtoldt, Marcel E. Baumert, Luigi Vaccaro, Lutz Ackermann
Ruthenium(II) biscarboxylate oxidase catalysis is a powerful tool for the assembly of functionalized arenes with oxygen as a green oxidant. An improved level of sustainability has been achieved with the biomass-derived GVL as solvent.
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Categories: Green Technology News

Designing the crystalline structure of calcium phosphate seed minerals in organic templates for sustainable phosphorus management

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC02634J, PaperDoyoon Kim, Tong Wu, Melanie Cohen, Inhyeong Jeon, Young-Shin Jun
Engineering nucleation kinetics of calcium phosphate as seed minerals in an organic template facilitates a sustainable phosphorus management.
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Categories: Green Technology News

The use of high hydrostatic pressure to modulate milk protein interactions for the production of an alpha-lactalbumin enriched-fraction

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03428H, PaperAlice Marciniak, Shyam Suwal, Michel Britten, Yves Pouliot, Alain Doyen
An innovative and green method for the fractionation of [small alpha]-lactalbumin with 86% purity from whey protein solution was developed using high hydrostatic pressure as a pretreatment.
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Categories: Green Technology News

Scalable synthesis of two-dimensional nano-sheet materials with chlorophyll extracts: enhancing the hydrogen evolution reaction

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 05:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03612D, PaperI-Wen Peter Chen, Ming-You Shie, Ming-Ho Liu, Wei-Ming Huang, Wen-Tai Chen, Yu-Ting Chao
Developing strategies for preparing high-quality atomically thin two-dimensional (2D) nanomaterials is still an unaccomplished goal.
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Categories: Green Technology News

Surfactant-free preparation of poly(vinylidene fluoride) nanoparticle dispersions and their use as surface coating agents

RSC - Green Chem. latest articles - Thu, 01/04/2018 - 04:36

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC02719B, PaperHyeon Jun Heo, In Jun Park, Sang Goo Lee, Jong-Wook Ha, Soo-Bok Lee, Eun-Ho Sohn
Surfactant-free emulsion polymerisation of vinylidene fluoride was performed using poly(ethylene glycol) and a dispersion of poly(vinylidene fluoride) (PVDF) nanoparticles instead of typical fluorinated surfactants.
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Categories: Green Technology News

Analysis of Cuban nickeliferous minerals by laser-induced breakdown spectroscopy (LIBS): non-conventional sample preparation of powder samples

RSC - Anal. Methods latest articles - Thu, 01/04/2018 - 03:36
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C7AY02521A, PaperMarco Speranca, Mario Pomares, Edenir Rodrigues Pereira-Filho
In the present study, a new method to quantify Al, Cr, Fe, Mg, Mn, Cr and Ni in nickeliferous minerals by laser-induced breakdown spectroscopy (LIBS) is proposed. Thirty-three mineral powder...
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