Results 61 to 70 of about 16,367 (217)

EXAFS Debye-Waller factors issued from Car-Parrinello molecular dynamics: Application to the fit of oxaliplatin and derivatives [PDF]

open access: yes, 2013
One of the main pitfalls in EXAFS fitting is correlation among parameters, which can lead to unreli- able fits. The use of theoretical Debye-Waller factors (DWs) is a promising way to reduce the number of fitted parameters.
Beret, E. C.   +4 more
core   +1 more source

The Thermal Decomposition of Metal Oxalato Complexes [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1967
Abstract The thermal decomposition of trioxalato complexes of cobalt(III), iron(III) and chromium-(III) has been investigated by the thermogravimetric, the polarographic and the infrared spectroscopic method. The results indicate that, in the case of the iron(III) and the cobalt(III) complexes, the decomposition reaction is initiated by ...
Nobuyuki Tanaka, Michio Nanjo
openaire   +1 more source

Constructing better electrode–electrolyte interphases in sodium‐ion battery cathodes

open access: yesInfoMat, EarlyView.
Recent work on the engineering of electrode–electrolyte interphases (EEIs) in sodium‐ion batteries (SIBs) cathode materials has been summarized. The classifications and corresponding problems are presented, followed by electrolyte, auxiliary, and electrode engineering methods.
Junpeng Xie   +4 more
wiley   +1 more source

NEW ORGANOTIN (IV) OXALATO ADDUCTS: SYNTHESIS AND SPECTROSCOPIC STUDIES

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2012
Seven new oxalato organotin (IV) adducts have been synthesized, their infrared and Mössbauer studies carried out. Their structures are discrete, the oxalate behaving as a chelating or bridging ligand. The key role of the cation is noteworthy.
SEYDI MANSOUR SY SECK   +2 more
doaj  

Nefrolitíase em pacientes pediátricos: investigação metabólica e anatômica

open access: yesBrazilian Journal of Nephrology, 2011
Desordens metabólicas são frequentes em pacientes com nefrolitíase pediátrica. OBJETIVOS: Estudar as alterações metabólicas e anatômicas e a análise química dos cálculos encontrados em pacientes da nossa região. MÉTODOS: Este é um estudo retrospectivo em
Luis Alberto Batista Peres   +9 more
doaj   +1 more source

Changes in dissolved iron deposition to the oceans driven by human activity: a 3-D global modelling study [PDF]

open access: yes, 2015
The global atmospheric iron (Fe) cycle is parameterized in the global 3-D chemical transport model TM4-ECPL to simulate the proton- and the organic ligand-promoted mineral-Fe dissolution as well as the aqueous-phase photochemical reactions between the ...
Baker, Alex   +5 more
core   +2 more sources

Pre‐Lithiation Strategies of Silicon–Carbon Anodes for Lithium‐Ion Batteries: Research Progress and Future Prospects

open access: yesCarbon Neutralization, Volume 5, Issue 3, May 2026.
Pre‐lithiation strategies under the different manufacturing stages for silicon–carbon anodes to compensate for active lithium loss and improve the low initial Coulombic efficiency by addressing their inherent failure mechanisms. ABSTRACT Silicon–carbon (Si/C) anodes, as an attractive alternative to traditional anode materials, have been extensively ...
Jiangang Li   +9 more
wiley   +1 more source

Caracterização histoquímica e ultra-estrutural do estipe de Socratea exorrhiza (Mart.) H. Wendl. (Arecaceae)

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007
O objetivo deste trabalho foi caracterizar as substâncias ergásticas presentes no estipe da palmeira Socratea exorrhiza (Mart.) H. Wendl., do ponto de vista da microscopia eletrônica de varredura.
Tatiani Yuriko Pinheiro Kikuchi   +2 more
doaj   +1 more source

Differential Surface Dynamics of LiCoO2 Through Solid Electrolyte Interface and Artificial Layer Under Varied Potential Conditions

open access: yesEcoMat, Volume 8, Issue 5, May 2026.
At high voltage, structural phase transitions dominate degradation more than electrolyte side reactions. LiBOB has limited effectiveness in suppressing these high‐voltage phase transitions. However, under these high‐voltage conditions, Al2O3 coating, through process‐induced surface Al doping, effectively suppressed phase transitions and consequently ...
Meihua Hong   +5 more
wiley   +1 more source

Montagem de dispositivos ópticos para obtenção de imagens por contraste de difração e atenuação para análise de incrustações de fosfato e oxalato de cálcio em superfícies de caldeiras [PDF]

open access: yes, 2016
Trabalho de conclusão de curso, intitulado Montagem de dispositivos ópitcos para obtenção de imagens por contraste de difração e atenuação para análise de incrustações de fosfato e oxalato de cáclio em superfícies de caldeiras, Curso de Enenharia de ...
Fioreze, Maycon
core  

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