Results 111 to 120 of about 452,061 (316)

PASSIVE AIR SAMPLING SURVEY OF POLYBROMINATED DIPHENYL ETHER IN PRIVATE CARS: IMPLICATIONS FOR SOURCES AND HUMAN EXPOSURE [PDF]

In order to characterize polybrominated diphenyl ether (PBDE) contamination in vehicle interiors, airborne concentrations of polybrominated diphenyl ethers were investigated using PUF disk passive air samplers in 25 private cars.
مختاری, سیداحمد, صادقی, هادی, حضرتی, صادق, رحیم زاده, سهیلا, هاراد, استوارت, عالیقدری, مرتضی, قراری, نورالدین   +6 more
core  

Polymorph‐Specific Electronic Transduction in WO3 during Molecular Sensing

Advanced Materials, EarlyView.
Metal‐oxide polymorphs with similar surface chemistry can nevertheless exhibit distinct sensing properties. In γ‐ and ε‐WO3, analyte adsorption appears comparable; yet, only ε‐WO3 induces a pronounced lattice electronic perturbation that accommodates charge in sub‐conduction band minimum states.
Matteo D'Andria, Meng Yin, Stefan Neuhauser, Vlasis G. Mavrantzas, Ying Chen, Ken Suzuki, Andreas T. Güntner   +6 more
wiley   +1 more source

Bis(3-methoxy-6-methyl-2-pyridyl) ether

Acta Crystallographica Section E, 2008
In the molecule of the title compound, C14H16N2O3, the dihedral angle between the pyridyl rings is 87.74 (3)°. In the crystal structure, intermolecular C—H...O hydrogen bonds link the molecules into infinite zigzag chains.
Bao-Ming Ji, Dong-Sheng Deng, Hong-Hong Lan, Yuan-Yuan Jiang   +3 more
doaj   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

Advanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska, Leire Unanue, Itxaso Calafel, Dorleta Otaegui, Jorge L. Olmedo‐Martínez, Lourdes Irusta, Daniel Vinagre, Nora Aranburu, Nerea Casado, Ibon Odriozola, David Mecerreyes   +10 more
wiley   +1 more source

Bis[4-(2-hydroxybenzylamino)phenyl] ether

Acta Crystallographica Section E, 2008
The title compound, C26H24N2O3, was synthesized by reduction of the corresponding Schiff base. The molecule does not possess crystallographic or non-crystallographic symmetry. The dihedral angle between the oxygen-bridged benzene rings is 67.98 (8)&
Qi-Tao Liu, Xiao-Yan Zhang, Xiang-Dong Zhang, Chun-Hua Ge, Ya-Nan Guo   +4 more
doaj   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

Advanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena, Lucia Suarez, Aitor Ontoria, Francisca J. Benitez, Elixabete Rezabal, María Soledad Orellano, Marcelo Calderón, Cristián Huck‐Iriart, Agustin S. Picco, Matias L. Picchio, Ana Beloqui   +10 more
wiley   +1 more source

Bis(2-bromobenzyl) ether

Acta Crystallographica Section E, 2014
In the title compound, C14H12Br2O, the dihedral angle between the aromatic rings is 2.7 (3)° and the Br atoms lie on the same side of the molecule. No intermolecular interactions occur in the crystal beyond van der Waals contacts.
Venkatramu Anuradha, P. Nagendra, S. Madan Kumar, B. P. Siddaraju, N. K. Lokanath   +4 more
doaj   +1 more source

2D MOF with Intrinsic Porosity for Colorimetric Volatile Organic Compounds (VOCs) Detection

Advanced Materials, EarlyView.
An uncommon 2D MOF with intrinsic in‐plane porosity that can be mechanically exfoliated undergoes a distinct and reversible colour change upon exposure to various volatile organic compounds. ABSTRACT In this work, we report an uncommon 2D metal–organic framework (MOF) with intrinsic in‐plane porosity that undergoes a distinct and reversible colour ...
Sergio R. Gamarra, Alberto Fernández‐Alarcón, Joaquín Calbo, Enrique Ortí, Guillermo Mínguez Espallargas   +4 more
wiley   +1 more source

Análise química, microscópica e microbiológica de poli-éter-éter-cetona (PEEK) funcionalizado para incorporação de antibiofilmes orgânicos [PDF]

, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.(Poli-éter-éter-cetona) PEEK representa atualmente uma alternativa para implantes ortopédicos ...
Dumes Montero, Juan Felipe
core  

Spinning in the NAPLAN ether: 'Postscript on the control societies' and the seduction of education in Australia

, 2012
This paper applies concepts Deleuze developed in his ‘Postscript on the Societies of Control’, especially those relating to modulatory power, dividuation and control, to aspects of Australian schooling to explore how this transition is manifesting itself.
Thompson, Greg, Thompson, G., Cook, I., Greg Thompson, Ian Cook, Cook, Ian   +5 more
core   +1 more source