253 items found

Organisations: RISIS2OpenData Tags: Biochemistry Biophysics Ecology Inorganic Chemistry Types: publication

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  • publication

    dedup_wf_001--4edd6b37544e4fc6acb3bb4fce0088b7

    A major bottleneck for the exploitation of data from the Kepler mission for stellar astrophysics and exoplanet research has been the lack of precise radii and evolutionary...
  • publication

    Remarkable Effect of Pore Size on the Catalytic Activity of Mesoporous Silica...

    The catalytic activity of mesoporous silica (MCM-41) for the acetalization of cyclohexanone shows a volcano-shaped dependence on the pore diameter. The diameter of the...
  • publication

    dedup_wf_001--a2becc5a08d1798af30764d21dfdcdbf

    Se ofrecen los contenidos del curso "Visión integral de las bibliotecas: función, valor, servicios, recursos, usuarios y estrategias" impartido por personal académico de la...
  • publication

    Thermal Degradation of Designed Carbohydrate <i>N</i>-Oxides:  A Single Metho...

    Thermal Degradation of Designed Carbohydrate N-Oxides:  A Single Methodology for the Synthesis of Ketoses, Enol Ethers, and Branched-Chain Sugars from N-Oxides Derived from...
  • publication

    Infrared and Computational Studies of the Adsorption of Methanol and Ethanol ...

    The adsorption of methanol and ethanol on room-temperature single-walled carbon nanotubes (SWCNTs) has been investigated using Fourier transform infrared (FTIR) spectroscopy and...
  • publication

    Novel Amphiphilic Conetworks Composed of Telechelic Poly(ethylene oxide) and ...

    Amphiphilic conetworks (APCNs) containing covalently bonded hydrophilic poly(ethyleneoxide) (PEO) and hydrophobic polyisobutylene (PIB) have been synthesized by chain end...
  • publication

    Emission Energy Correlates with Inverse of Gold−Gold Distance for Various [Au...

    A series of bis(thiocyanato)gold(I) complexes with Au−Au interactions show luminescence in the range from 500 to 670 nm. The series of salts correlates emission energy with the...
  • publication

    Ab Initio Study on the Oxidation of NCN by OH: Prediction of the Individual a...

    The mechanism for the reaction of NCN with OH has been investigated by ab initio molecular orbital and transition-state theory calculations. The potential energy surface (PES)...
  • publication

    Determination of the Physical State of Drug Molecules in Mesoporous Silicon w...

    Mesoporous silicon microparticles with three various surface chemistries and eight different average pore diameters for each surface modification, ranging from 11 to 75 nm, were...
  • publication

    Efficient Charge Transport through a Metal Oxide Semiconductor in the Nanocom...

    A nanocomposite film of tungsten trioxide (WO3) and [Ru(bpy)3]2+ (bpy = 2,2‘-bipyridine) (denoted as Ru−WO3) was prepared from an aqueous colloidal triad solution containing...
  • publication

    Impact of Cross-Linking Density and Glassy Chain Dynamics on Pore Stability i...

    Mesoporous poly(styrene) (PS) containing various amounts of the cross-linker divinylbenzene was synthesized by a hard-templating routine using pressed pellets of fumed silica as...
  • publication

    MOESM1 of Contribuições da vitamina D no tratamento de sintomas depressivos e...

    Arquivo adicional 1. Lista de verificação do SPIRIT 2013: itens recomendados para tratar em um protocolo de ensaio clínico e documentos relacionados. (DOC 123 kb)
  • publication

    r37980778c78--2f3e4e46abda873b85c03714f5aa4a04

    Mesoporous silica particles with various morphologies and structures have been synthesized by controlling the solubility, micellization, and assembly of a charged surfactant...
  • publication

    Proposta de um sistema embarcado para análise da saúde vocal pela vibração da...

    A análise da saúde vocal, é fundamental para a avaliação de distúrbios relacionados à voz. Os métodos comumente utilizados para a detecção desses distúrbios geralmente são...
  • publication

    Preparation of dendrimer polyol/mesoporous silica nanocomposite for reversibl...

    This paper focuses on the synthesis of polyol/MCM-48 nanocomposite materials with different percentage of polyalcohol dendrimer H20. The obtained materials have been used for...
  • publication

    A Group Electronegativity Equalization Scheme Including External Potential Ef...

    By calculating the electron affinity and ionization energy of different functional groups, CCSD electronegativity values are obtained, which implicitly account for the effect of...
  • publication

    Porous Carbon Supports Prepared by Ultrasonic Spray Pyrolysis for Direct Meth...

    Carbon powders composed of porous micrometer-sized spheres were synthesized from simple organic salt precursors using ultrasonic spray pyrolysis (USP). These materials were...
  • publication

    Evaluación del aprendizaje en entornos virtuales y remotos

    El webinar “Evaluación del aprendizaje en entornos virtuales y remotos” se impartió el día 23 de junio de 2020 de forma online en el II Ciclo de Capacitaciones por una calidad...
  • publication

    r37980778c78--2f69e8620371d4a80d02aea13e2e6ed4

    Three new 19-membered macrolides, amphidinolides T2 (2), T3 (3), and T4 (4), structurally related to amphidinolide T1 (1) have been isolated from two strains of marine...