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7661
Ultrafine red phosphorus confined in reasonably designed pitch-based carbon matrix built of well-interconnected carbon nanosheets for high-performance lithium and potassium storage
Published 2024-03-01“…Except for the traditional requirement of high electric conductivity and stable mechanical stability, the micropores and small mesopores in the porous carbon matrix centered at 1 to 3 nm and the abundant amount of oxygen-containing functional groups are also beneficial for the high loading and dispersion of red phosphorus. …”
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7662
Biomass-Derived Porous Carbons Derived from Soybean Residues for High Performance Solid State Supercapacitors
Published 2020-09-01“…SRAC5 sample with a BET surface area of 1945 m<sup>2</sup> g<sup>−1</sup> and a wide micro/mesopore size distribution, nitrogen content of 3.8 at %, and oxygen content of 15.8 at % presents the best electrochemical performance, reaching 489 F g<sup>−1</sup> at 1 A g<sup>−1</sup> in 6 M LiNO<sub>3</sub> aqueous solution. …”
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7663
Easily Pyrolyzable Biomass Components Significantly Affect the Physicochemical Properties and Water-Holding Capacity of the Pyrolyzed Biochar
Published 2023-10-01“…Poplar wood sawdust (PT), which accounted for the highest mesopore volume of the biochar sample, contained the highest amount (86.09%) of the easily pyrolyzable components. …”
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7664
FeNxC Based Catalysts Prepared by the Calcination of Iron-Ethylenediamine@Polyaniline as the Cathode-Catalyst of Proton Exchange Membrane Fuel Cell
Published 2019-08-01“…Two-stage calcination, one at 900 °C in N<sub>2</sub> and the other at 800 °C in mixed gases of N<sub>2</sub> and NH<sub>3</sub>, result in an FeNxC catalyst (FeNC-900-800-A) with pretty high specific surface area of 1098 m<sup>2</sup>·g<sup>−1</sup> covered with both micro- and mesopores. The ORR active sites focused mainly on Fe−Nx bonding made of various pyridinic, pyrrolic, and graphitic N-s after calcination. …”
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7665
A New Image Processing Workflow for the Detection of Quartz Types in Shales: Implications for Shale Gas Reservoir Quality Prediction
Published 2022-08-01“…The bulk quartz content was found to be dominated by clay-sized quartz, which may mainly control the mesopore volume available for gas storage and, hence, the shale gas reservoir development.…”
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7666
2D Zinc-Based Metal–Organic Complexes Derived N-Doped Porous Carbon Nanosheets as Durable Air Cathode for Rechargeable Zn–Air Batteries
Published 2022-06-01“…Benefiting from the trimodal pore structures, high specific surface area, a higher pore volume, high-ratio mesopores, massive vacancies/long-range structural defects, and high-content pyridinic-N (~2.1%), the NPCNs-1000 shows an excellent ORR activity (1600 rpm, <i>j</i><sub>s</sub> = ~5.99 mA cm<sup>−2</sup>), a selectivity to four-electron ORR (~100%) and a superior stability in both the three-electrode tests (CP test for 7500 s at 0.8 V, Δ<i>j</i><sub>s</sub> = ~0.58 mA cm<sup>−2</sup>) and Zn–Air battery (a negligible loss of 0.08 V within 265 h). …”
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7667
Evolution Mechanism of Microscopic Pore System in Coal-Bearing Marine–Continental Transitional Shale with Increasing Maturation
Published 2023-11-01“…OM pores are directly related to micro- and mesopores, with high specific surface areas, while the porosity of inorganic pores increases with the increasing pore diameter. …”
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7668
Comparative Study of Pore Structure Characteristics between Mudstone and Coal under Different Particle Size Conditions
Published 2021-12-01“…Moreover, the influence of the particle sizes on the mesopore was the most significant, followed by the macropore; and on the micropore, the influence was negligible for both mudstone and coal. …”
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7669
Influence of Water Immersion on Pore System and Methane Desorption of Shales: A Case Study of Batu Gajah and Kroh Shale Formations in Malaysia
Published 2018-06-01“…The results showed that the micropore and mesopore volumes of the Batu Gajah (BG) and Kroh (KH) shale samples were reduced by 64.84% and 44.12%, respectively, after the samples were immersed in water. …”
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7670
Geochemical Properties and Pore Structure Control on Oil Extraction of Shale
Published 2021-03-01“…We identify the pore structure mechanism—mesopores predominantly or micropores abundantly (increase free fluid index) and absence of inorganic or organic pores (decrease free fluid index)—responsible for the oil extraction capability and show that the unmovable fluid stained in the voids would lead to the slow rate decay of the curves, which caused the nonsignal disturbance. …”
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7671
Pore characteristics of black shale in Da’anzhai member of Jurassic in central Sichuan Basin, China
Published 2023-01-01“…The pore volume is 0.003–0.016 cm 3 /g, with an average of 0.010 cm 3 /g. Mesopores contribute the most to the total pore volume and total specific surface area. …”
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7672
Mechanism Study of Differential Permeability Evolution and Microscopic Pore Characteristics of Soft Clay under Saturated Seepage: A Case Study in Chongming East Shoal
Published 2023-03-01“…The degree of pore clogging was positively correlated with the average cycle period of PCs, and this was also present in the relatively stable stage of PCs. A lower mesopores content, higher fractal dimension, and aggregated flocculate microstructure could promote the clogging effect and result in lower permeability efficiency. …”
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7673
Recent advances in synthetic strategies and physicochemical modifications of SSZ-13 zeolites: A review
Published 2024-03-01“…Considerable efforts have been devoted to alleviating the diffusion limitations inherent in micropores by downsizing crystal size or introducing additional mesopores and/or macropores to construct hierarchical structures. …”
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7674
Assessment of Agricultural Residue to Produce Activated Carbon-Supported Nickel Catalysts and Hydrogen Rich Gas
Published 2023-05-01“…The adsorption results showed that the ACs developed considerable pore structures, containing both micro- and mesopores, which was validated by the well-distributed active phases on the supports in the TEM images. …”
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7675
Fabrication of multi-purposed supercapacitors based on N-doped porous carbon framework
Published 2022-01-01“…The coexistence of micropore and mesopore endows carbon materials with excellent performance including high specific capacitance (316 F g−1 at 1 A g−1) and rate capability (retention of 77 % from 1 to 100 A g−1). …”
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7676
Effects of pore size and pore connectivity on trapped gas saturation
Published 2023-03-01“…Results indicate a lower capacity of gas trapping in carbonate rocks in which micro- and mesopores predominate. Results also indicate that in carbonate rocks, pore size exerts a greater influence on the ability of gas trapping compared to pore connectivity, so that rocks with a predominance of macropores have greater capacity for gas trapping, even when the macropores are well interconnected. …”
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7677
Study of the catalytic wet air oxidation of p-hydroxybenzoic acid on a fresh ruthenium catalyst supported by different oxides
Published 2023-10-01“…Four materials were selected as supports – TiO2, CeO2–TiO2, ZrO2–TiO2, and La2O3–TiO2 – all of which had mesopores in their texture and pollutant adsorption capacities. …”
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7678
“Sea Anemone”-like CeFe Oxides for High-Efficient Phosphate Removal
Published 2022-08-01“…The as-prepared CeFe-CM-T maintains the “sea anemone” morphology well and has abundant micropores/mesopores, which render its superior phosphate adsorption capacity 1~2 orders of magnitude higher than that of the commercial CeO<sub>2</sub> and Fe<sub>3</sub>O<sub>4</sub> materials. …”
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7679
Sustainable Synthesis of N/S-Doped Porous Carbon from Waste-Biomass as Electroactive Material for Energy Harvesting
Published 2022-04-01“…The porous carbon achieved by this method contained oxygen, nitrogen, and sulfur from <i>Aesculus turbinata</i> seed and had pores rich in micropores and mesopores. Crystalline ATC obtained with a high surface area (560 m<sup>2</sup> g<sup>−1</sup>) and pore size (3.8 nm) were exploited as electrode material for the supercapacitor. …”
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7680
Pore types and microstructure of the black shale in the Lower Silurian, Southeast of Chongqing, China
Published 2023-06-01“…And intraparticle pores and micro-mesopores increase with clay minerals.…”
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