Showing 141 - 160 results of 337 for search '"mesoporous"', query time: 0.04s Refine Results
  1. 141

    Photocatalytic Oxidation of Gaseous Isopropanol Using Visible-Light Active Silver Vanadates/SBA-15 Composite by Ting-Chung Pan, Hung-Chang Chen, Guan-Ting Pan, Chao-Ming Huang

    Published 2012-01-01
    “…An environmentally friendly visible-light-driven photocatalyst, silver vanadates/SBA-15, was prepared through an incipient wetness impregnation procedure with silver vanadates (SVO) synthesized under a hydrothermal condition without a high-temperature calcination. The addition of mesoporous SBA-15 improves the formation of nanocrystalline silver vanadates. …”
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  2. 142

    Spectroscopic and Morphological Studies of Metal-Organic and Metal-Free Dyes onto Titania Films for Dye-Sensitized Solar Cells by Gabriella Di Carlo, Daniela Caschera, Roberta G. Toro, Cristina Riccucci, Gabriel M. Ingo, Giuseppina Padeletti, Luisa De Marco, Giuseppe Gigli, Giovanna Pennesi, Gloria Zanotti, Anna M. Paoletti, Nicola Angelini

    Published 2013-01-01
    “…Three type of titania films with different morphology, characterized by SEM and FT-IR measurement, were considered: a mesoporous transparent film deposited by spin-coating (TiMS), a semiopaque film deposited by doctor-blade from mesoporous titania (TiMS_DB) and a semiopaque film deposited by doctor-blade form commercial P25 titania (P25_DB). …”
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  3. 143

    A bone adhesive enhances osteoporotic fracture repair by regulating bone homeostasis by Shenghui Su, Jiajun Xie, Jian Gao, Shencai Liu, Xieping Dong, Jianwei Li, Zhong Feng Gao, Keyuan Chen, Weilu Liu

    Published 2024-04-01
    “…In this study, we developed orthopedic adhesives doped with romosozumab-loaded mesoporous bioactive glass nanoparticles to aid in osteoporotic fracture fixation and restore dysregulated bone homeostasis. …”
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  4. 144

    Adsorption and Relative Permeability in a Two-Dimensional Bidisperse Anisotropic Pore Network Model by Peter J. Schweighart, David Nicholson

    Published 1990-06-01
    “…Adsorption isotherms and relative permeabilities have been calculated for a previously studied two-dimensional model for a bidisperse macroheterogeneous porous material containing regions of microporosity embedded in a mesoporous network. Both properties show distinctive features which reflect the underlying pore structure and which differ in several respects from similar results for macro-scopically homogeneous models.…”
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  5. 145

    Design and Synthesis of Crystalline Al-Doped TiO<sub>2</sub> Buffer Layers for Enhancing Energy Conversion Efficiency of New Photovoltaic Devices by Dongin Kim, Jiwon Lee, Rakhyun Jeong, Ki-Hwan Hwang, Jin-Hyo Boo

    Published 2025-01-01
    “…To solve these problems, therefore, this study introduces a strategy to mitigate these challenges using a crystalline Al-doped TiO<sub>2</sub> buffer layer as the electron transport layer (ETL) in conjunction with a mesoporous TiO<sub>2</sub> layer in the fabrication of PSCs. …”
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  6. 146

    Mitochondria-Targeting and Oxygen Self-Supplying Eccentric Hollow Nanoplatform for Enhanced Breast Cancer Photodynamic Therapy by Jing Li, Yu Wang, Jun Tao, Xiaodan Su, Feipeng Zhu, Wei Lu, Xiaolin Han, Meng Dang, Lixing Weng

    Published 2024-01-01
    “…Herein, eccentric hollow mesoporous organic silica nanoparticles (EHMONs) are prepared by anisotropic encapsulation and hydrothermal etching for constructing PDT nanoplatforms with targeting and hypoxia-alleviating properties. …”
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  7. 147

    The Adsorption of Pentachlorophenol from Aqueous Solutions onto Exchanged Al-MCM-41 Materials by Kheira Marouf-Khelifa, Amine Khelifa, Ahmed Belhakem, Reda Marouf, Fatiha Abdelmalek, Ahmed Addou

    Published 2004-02-01
    “…The ability of a mesoporous molecular sieve to adsorb chlorinated phenols was studied experimentally. …”
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  8. 148

    Adsorption Potential Distributions for Silicas and Organosilicas by Jerzy Choma, Mietek Jaroniec

    Published 2007-10-01
    “…Adsorption potential distributions (APDs) were calculated from nitrogen adsorption isotherms for macroporous silicas, and for disordered and ordered mesoporous silicas without and with organic groups attached to the surface. …”
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  9. 149

    Characterization of Porosity and Thermal Properties of Ni-Doped Carbosils Obtained by Starch Gelation by Barbara Charmas

    Published 2015-08-01
    “…This paper presents the studies of effects of different Ni 2+ contents on the structural and thermal properties of carbosils prepared by deposition of carbon matter (starch gelation) on the silica gel (Si-50) matrix. These mesoporous materials were characterized by a varied pore structure with developed surface and large pore volume. …”
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  10. 150

    Synthesis and Characterization of Beta/MCM-41 Composite Zeolite and its Performance for n-Butane Adsorption by Xiaodong Ma, Zhipeng Li, Dongmei Shen, Xiaokai Cao, Feng Ouyang

    Published 2012-12-01
    “…A series of beta/MCM-41 composites with different molar ratios of microporous template agent (tetraethylammonium hydroxide or TEAOH) to mesoporous template agent (cetyltrimethylammonium bromide or CTAB) was synthesized using a two-step method. …”
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  11. 151

    Effect of condensing tetraethoxysilane on desorption of organic compound from porous polymer by Patrycja Krasucka, Agnieszka Kierys, Jacek Goworek

    Published 2017-06-01
    “…The present article reports the easy to use approach on the application of tetraethoxysilane (TEOS) for the enhancement of drug release from mesoporous acrylic resin, in which a water insoluble drug is embedded. …”
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  12. 152

    Al-MCM-41: An Efficient and Recyclable Heterogeneous Catalyst for the Synthesis of β-Hydroxy Thiocyanates in Water by Soheil Sayyahi, Saied Menati, Mehri Karamipour

    Published 2013-01-01
    “…The reaction was carried out in water without any organic solvent at 40°C, using Al-MCM-41 (a mesoporous aluminosilicate) as catalyst. In this method, several types of epoxides carrying electron-donating or withdrawing groups were rapidly converted to the corresponding β-hydroxy thiocyanates in good from excellent yields. …”
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  13. 153

    Removal of naphthenic acids using activated charcoal: Kinetic and equilibrium studies by Natália F Campos, Celmy MBM Barbosa, Joan M Rodríguez-Díaz, Marta MMB Duarte

    Published 2018-10-01
    “…The activated charcoal was characterised as mesoporous with a carbon graphite profile and presented pH pzc equal to 10.5. …”
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  14. 154

    Assessment of the structural evolution of polyimide-derived carbons obtained by phosphoric acid activation using Fourier transform infrared and Raman spectroscopy by Alexander M Puziy, Olga I Poddubnaya, Magdalena Sobiesiak, Barbara Gawdzik

    Published 2017-06-01
    “…Phosphoric acid is responsible for formation of highly developed micro/mesoporous structure that is different from that of thermally treated carbons. …”
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  15. 155

    Guest-Host Interactions in Symmetrical Carboxy Heptamethine Cyanine Dyes-Titanium Dioxide Systems: Synthesis, Theoretical Calculations, Aggregation Properties, and Application in D... by Rodrigo da Costa Duarte, Matheus Costa de Oliveira, Josene Maria Toldo, Paulo Fernando Bruno Gonçalves, Marcos José Leite Santos, Fabiano Severo Rodembusch

    Published 2021-01-01
    “…In this work, the role of deoxycholic acid (DCA) as a coadsorbent was investigated in the sensitization of mesoporous TiO2 layers (host) with symmetrical carboxy heptamethine cyanine dyes (guest). …”
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  16. 156

    Kinetic Coefficients for Mixed Adsorbate Fluids in Narrow Pores by Yu.K. Tovbin, A.B. Rabinovich, D.V. Yeremich

    Published 2007-07-01
    “…The kinetic coefficients (trace diffusion, mutual diffusion and shear viscosity) of molecules in slit-like and sphero-cylindrical mesoporous systems were studied in terms of the modified lattice-gas model (LGM). …”
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  17. 157

    Adsorption Isotherms of Methylene Blue in Aqueous Solution onto Activated Carbons Developed from Vine Shoots () by Physical and Chemical Methods by María Ruiz-Fernández, María Alexandre-Franco, Carmen Fernández-González, Vicente Gómez-Serrano

    Published 2010-11-01
    “…Physical activation yielded mainly macroporous CAs, whereas chemical activation gave rise to mainly mesoporous CAs with high micro- and macro-pore contents. …”
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  18. 158

    Synthesis and Adsorptive Constitutive Properties of MMS/MFI Materials Prepared on the Basis of Al-Aerosil by K.M. Khomenko, G.I. Zhukow, J.I. Gornikov, R. Leboda, V.V. Brei

    Published 2007-02-01
    “…A method for the one-stage bitemplate synthesis of mesoporous zeolite-containing materials based on Al-aerosil (Al-MZ) is proposed. …”
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  19. 159

    The Effect of Thermal Treatment under Different Atmospheric Conditions on the Catalytic Performance of Nickel Supported on Porous Silica in the Gas-Phase Hydrogenation of Acetonitr... by Pilar Braos-García, Desireé Durán-Martín, Antonia Infantes-Molina, Dolores Eliche-Quesada, Enrique Rodríguez-Castellón, Antonio Jiménez-López

    Published 2007-04-01
    “…A series of mesoporous silica-supported nickel catalysts (2.2 wt% Ni) were prepared by impregnation employing the incipient wetness technique using Ni(II) formate as the impregnation salt. …”
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  20. 160

    Fractal Characteristics of Pore Structure of Longmaxi Shales with Different Burial Depths in Southern Sichuan and Its Geological Significance by Manping Yang, Yanyan Pan, Hongye Feng, Qiang Yan, Yanjun Lu, Wanxin Wang, Yu Qi, Hongjian Zhu

    Published 2024-12-01
    “…The fractal dimensions of the micropores (D<sub>C</sub>), mesoporous surface (D<sub>N1</sub>), and mesoporous structure (D<sub>N2</sub>) of outcrop shale are 2.6728~2.7245, 2.5612~2.5838, and 2.7911~2.8042, respectively. …”
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