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7881
Synthesis and characterization of carbon nanotube aerogel from waste engine oil via floating catalyst chemical vapor deposition for oil spill removal
Published 2017“…The CNT aerogels had a mesopore distribution with specific surface area in the range between 80.6 - 222.0 m2 g-1. …”
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Thesis -
7882
Nanopore Structure and Multifractal Characteristics of Continental Shale Oil Reservoir: A Case Study from Ziliujing Shales in the Sichuan Basin
Published 2023-10-01“…Herein, clay minerals significantly increase the mesopore volume and the pore number with a size of less than 30 nm. …”
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7883
Preparation of nano manganese oxides by H2O2 in-situ oxidation: effect of regulation mechanism on physical and chemical properties
Published 2021-01-01“…Under alkaline conditions, the main product of manganese sulfate solution oxidized by H _2 O _2 was Mn _3 O _4 spherical particles with a radius of about 50 nm, these particles had micropores or mesopores, the oxidation reaction rate was rapid, and the specific surface area and N _2 adsorption capacity changed with the change of reaction conditions.The temperature had a great influence on the micro morphology of the product.The micro morphology was slender nanorod when the temperature was 20 °C. …”
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7884
Pore Structure and Its Controls of Shale in the Qingshankou Formation, Sanzhao Sag, Songliao Basin
Published 2023-03-01“…Organic matter pores (OMP) occur in primary organic matter and migrate into solid bitumen. (3) The shale pores in the Sanzhao Sag are mainly H3-type slit pores, with specific surface areas of 5.4~22.9 m<sup>2</sup>/g and pore volumes of 0.03~0.07 cm<sup>3</sup>/g. Mesopores make the largest contribution to pore volume and specific surface area. …”
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7885
Effect of organic linkers and graphene loading on ternary metal organic framework composite for asymmetric supercapacitor application
Published 2023“…According to the Brunauer-Emmett-Teller (BET) analysis, Co/Cu/Ni-tetra possessed a typical type IV curve, displaying a combination of micropores and mesopores in the MOF. The TGA demonstrated the degradation peaks in the MOF samples with the corresponding temperature, and Co/Cu/Ni-tetra experienced four stages of weight loss in the temperature range of 25–900 ℃ with a final residue of 36%. …”
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Thesis -
7886
Cultivos de cobertura: efectos sobre la macroporosidad y la estabilidad estructural de un suelo franco-limoso Cover crops: effects on soil macroporosity and soil structural stabili...
Published 2011-07-01“…Changes in DTP were due to significant increases in mesopore (517.5%) and macropore (52.7%) volumes. Such changes occurred in all the treatments, probably due to the soil wetting-drying cycles. …”
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7887
STRUCTURAL AND SPECTRAL CHARACTERISTICS OF COMPOSITES BASED ON PROTEIN CONDITIONS WITH SINGLE-WALLED CARBON NANOTUBES
Published 2019-06-01“…These samples with a concentration of 0.1 % nanotubes had a porosity of up to 73 % with an open pore fraction of 8 %. The presence of mesopores with an average size of up to 46 and 49 nm was found in SWCNTI-based composites, respectively, for concentrations of nanotubes of 0.01 and 0.1 %. …”
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7888
Carbon based self-supported electrodes for supercapacitors and batteries
Published 2019“…On the other hand, unlike carbon additives, tin sulfide nanoflakes exhibit high capacity due to greatly decreased particle size and introduced mesopores, nanoclusters, and exposed edges. Benefiting from effective nanostructure engineering, good electrochemical performance has been demonstrated and a Na+ intercalation mechanism is unraveled. …”
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Thesis -
7889
Effects of innovative long-term soil and crop management on topsoil properties of a Mediterranean soil based on detailed water retention curves
Published 2022-10-01“…There was an overabundance of macropores under CM, while the amount of mesopores (available water) and micropores were similar in both treatments. …”
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7890
Combined steam and CO2 reforming of methane over carbon-resistant boron-promoted Ni/SBA-15 catalysts for syngas production
Published 2018“…An inevitable decline in BET surface area and average NiO crystallite size with boron promotion from 1% to 5%B loading could be due to the agglomeration of B2O3 particles and deboration reaction during calcination and hence blocking mesopores of SBA-15 support at elevated B composition. …”
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Thesis -
7891
SINTESIS SOL-GEL TiO2 BERDOPING NITROGEN DAN PREPARASI IN SITU KOMPLEKS RUTENIUM PADA TiO2 BERDOPING NITROGEN
Published 2013“…In this research, the synthesis of anatase type N-doped TiO2 mesopore was done through one step sol gel technique, where the pore formation process and nitrogen doping process were done in one step. …”
Thesis -
7892
Layer-by-layer assembled conductive films based on poly(3,4-ethylenedioxythiophene) and polypyrrole composites for hybrid supercapacitors
Published 2019“…Subsequently, by substituting the second layer with MWCNTs/rGO/NCC, the film with mesopores (0.558 cm3 g-1) and specific surface area of 106.02 m2 g-1 exhibits a high specific capacitance of 882.2 F g-1 at 10 mV s-1, remarkable cycling stability of ~90% over 10000 cycles and a high specific energy of 44.6 Wh kg-1 with a high specific power of 2889.9 W kg-1. …”
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Thesis -
7893
Catalytic Hydrogenation Of Co2 Over Cuznosba-15 Catalysts For Production Of Methanol
Published 2016“…The prepared SBA-15 having fibre like morphology with BET surface area, micropore area, mesopore area and pore volume of 716.98 m2/g, 188.32 m2/g, 528 m2/g and 0.70 cm3/g, respectively. …”
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Thesis -
7894
Electromagnetic wave absorption of coconut fiber-derived porous activated carbon
Published 2022-09-01“…Using the BET method, the activated carbon prepared at 750 °C displayed a high specific surface area of 602.9 m2 g−1 and an average pore size of 6 nm, which confirms the extant of mesopores. The EMWA was studied using COMSOL Multiphysics software based on the finite element method. …”
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7895
Syngas production from methane dry reforming over CeO2 promoted Ni/CaFe2O4 catalyst
Published 2019“…The catalysts characterization shows that both the promoted and the unpromoted catalysts with pore diameter of 3.2 nm and 3.08 nm, respectively possessed mesopores (pore diameter > 2 nm) suitable for catalytic reaction such methane dry reforming. …”
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Thesis -
7896
Synthesis, Characterization And Co2 Adsorption Of Caco3, Ca(Oh)2 And Inert Materials Incorporated Ca(Oh)2
Published 2016“…The higher adsorption capacity and better cyclic stability during 10 cycles are attributed to the high BET surface area (155.80 m2/g), a wide range of micro/mesopore size distribution (1.7 nm - 30 nm) and the presence of high temperature sintering resistance Ce2Zr3O10 compound.…”
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Thesis -
7897
High Efficient and Cost Effective Titanium Doped Tin Dioxide Based Photocatalysts Synthesized via Co-precipitation Approach
Published 2021-06-01“…Nitrogen (N<sub>2</sub>) adsorption-desorption isotherms of all synthesized NPs indicate that each nanopowder showed a IV type- isotherm with a hysteresis loop resulted in a typical porous materials containing macropores and mesopores. The raman spectra was marked with the appearance of three well resolved peaks including one intense peak centered at 633 cm<sup>−1</sup> and two other peaks at about 475 cm<sup>−1</sup> and 772 cm<sup>−1</sup> which might be ascribed to the characteristic modes of of the SnO<sub>2</sub> rutile-type. …”
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7898
Advanced gas separation via combined use of carbon nanomaterials and microporous materials
Published 2019“…It is well-known that zeolite 5A is facile to tune the pore structure, leading to a hierarchical structure with both mesopores and micropores. Also, Matrimid® has been applied as the matrix by taking its cheap cost, strong chemical resistance as well as high solubility towards organic solvents into consideration. …”
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Thesis -
7899
Treatment Of Recycled Paper Mill Effluent Using Modified Anaerobic Inclining-Baffled Reactor
Published 2016“…The higher adsorption capacity and better cyclic stability during 10 cycles are attributed to the high BET surface area (155.80 m2/g), a wide range of micro/mesopore size distribution (1.7 nm - 30 nm) and the presence of high temperature sintering resistance Ce2Zr3O10 compound.…”
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Thesis