-
7641
Pyrolysis production of fruit peel biochar for potential use in treatment of palm oil mill effluent
Published 2018“…The biochar showed a surface area of 105 m2/g and a porous structure containing mesopores, indicating its potential to provide many adsorption sites for use as an adsorbent. …”
Article -
7642
Enhanced CO2 methanation at mild temperature on Ni/zeolite from kaolin: effect of metal–support interface
Published 2021“…Premature deactivation of Ni/NaA within 10 h was due to the relatively small micropore size that restricted the CO2 diffusion, meanwhile Ni/NaZSM-5 with a large mesopore size exhibited catalytic stability for 40 h of reaction. …”
Get full text
Article -
7643
The Al-Containing Silicates Modified with Organic Ligands and SnO<sub>2</sub> Nanoparticles for Catalytic Baeyer-Villiger Oxidation and Aerobic Carboxylation of Carbonyl Compounds
Published 2023-01-01“…All catalysts showed high BET surface areas featuring silt-like mesopores. In determining the priority of BVO and carboxylation, an influence evaluation of the parameters showed the order to be substrate > oxidant > solvent > catalyst. …”
Get full text
Article -
7644
Preparation and characterization of activated carbon obtained from Melaleuca cajuputi leaves
Published 2023-12-01“…The results indicated that the optimum pore volume, micropore, and mesopores were 0.099 m3/g, 66.01 m2/g, and 114 m2/g, respectively, and the BET surface area was 128 m2/g degassed at 300 °C. …”
Get full text
Article -
7645
Electrochemically Stable Cobalt–Zinc Mixed Oxide/Hydroxide Hierarchical Porous Film Electrode for High-Performance Asymmetric Supercapacitor
Published 2019-03-01“…The as-constructed hierarchical porous film supported on conductive Ni foam possesses a rough surface and abundant macropores and mesopores, which allow fast electron transport, better exposure of electrochemically active sites, and facile electrolyte access and ion diffusion. …”
Get full text
Article -
7646
Pore structure characterization and its significance for gas adsorption in coals: A comprehensive review
Published 2022-01-01“…The coal pore including micropore, mesopores and macropores determines the critical migrate processes of gas molecules, especially for adsorption. …”
Get full text
Article -
7647
A Comparative Study of State-of-the-Art Deep Learning Models for Semantic Segmentation of Pores in Scanning Electron Microscope Images of Activated Carbon
Published 2024-01-01“…Accurate measurement of the microspores, mesopores, and macropores on the surface of the activated carbon is essential due to its direct influence on the material’s adsorption capacity, surface area, and overall performance in various applications like water purification, air filtration, and gas separation. …”
Get full text
Article -
7648
Modulating the electrocatalytic activity of N-doped carbon frameworks via coupling with dual metals for Zn–air batteries
Published 2022-04-01“…The MnCo-NCF showed uniform dispersion of nitrogen atoms and Mn-doped Co nanoparticles on the carbon skeleton with micropores and mesopores. The MnCo-NCF exhibited higher electrocatalytic activity for ORR than did a Co nanoparticle only-incorporated carbon framework due to the improved charge transfer from the Mn-doped Co nanoparticles to the carbon skeleton. …”
Get full text
Article -
7649
<i>Phyllanthus emblica</i> Seed-Derived Hierarchically Porous Carbon Materials for High-Performance Supercapacitor Applications
Published 2022-11-01“…Because of the hierarchical pore structures with well-defined micro- and mesopores, <i>Phyllanthus emblica</i> seed-derived carbon materials exhibit high specific surface areas in the range of 1360 to 1946 m<sup>2</sup> g<sup>−1</sup>, and the total pore volumes range from 0.664 to 1.328 cm<sup>3</sup> g<sup>−1</sup>. …”
Get full text
Article -
7650
In-situ hydrocarbon formation and accumulation mechanisms of micro- and nano-scale pore-fracture in Gulong shale, Songliao Basin, NE China
Published 2023-12-01“…Fourth, the micro-/nano-scale oil storage unit in the Gulong shale exhibits independent oil/gas occurrence phase, and shows that all-size pores contain oils, which occur in condensate state in micropores or in oil-gas two phase (or liquid) state in macropores/mesopores. The understanding about Gulong shale oil formation and accumulation mechanism has theoretical and practical significance for advancing continental shale oil exploration in China.…”
Get full text
Article -
7651
A Molecular Foaming and Activation Strategy to Porous N-Doped Carbon Foams for Supercapacitors and CO2 Capture
Published 2020-02-01“…The prepared HPNCFs possess 3D macroporous frameworks with thin well-graphitized carbon walls, ultrahigh surface areas (up to 3200 m2 g−1), large pore volumes (up to 2.0 cm3 g−1), high micropore volumes (up to 0.67 cm3 g−1), narrowly distributed micropores and mesopores and high N contents (up to 14.6 wt%) with pyrrolic N as the predominant N site. …”
Get full text
Article -
7652
Source rock and reservoir qualities of middle Jurassic Lianggaoshan lacustrine shale at fuxing area, Sichuan Basin: Implication for shale-oil enrichment
Published 2023-01-01“…The porosity of shale reservoirs in sub-layers ②‒④ was higher than 3.0%, with predominant mesopores, followed by macropores, consisting of mainly clay mineral pores, organic pores, and microfractures related to organic matter. …”
Get full text
Article -
7653
N,P‐Codoped, Low‐Density, Amorphous Carbon Foam for High‐Performance Supercapacitors: Polymer‐Based Scalable Production at Low Cost
Published 2021-10-01“…Such performances are attributed to the hierarchically distributed mesopores and micropores for efficient charge and mass transports along with suitable heteroatoms contents. …”
Get full text
Article -
7654
3D Porous Oxygen‐Doped and Nitrogen‐Doped Graphitic Carbons Derived from Metal Azolate Frameworks as Cathode and Anode Materials for High‐Performance Dual‐Carbon Sodium‐Ion Hybrid...
Published 2023-08-01“…K‐MDCs, 3D graphitic carbons, resulting in a record‐high surface area (5214 m2 g−1) being ≈four‐fold higher than pristine MAF‐6, oxygen‐doped sites for high capacity, rich mesopores affording fast ion transport, and high capacity retention over 5000 charge/discharge cycles. …”
Get full text
Article -
7655
Bio-Based Carbon Materials for High-Performance Supercapacitors
Published 2022-08-01“…N and S double-doped carbon can be directly synthesized with abundant mesopores and high surface area in a lamellar network using PANI as another doping source. …”
Get full text
Article -
7656
Catalytic performance of CoMoW Sulfide catalysts supported on hierarchically structured porous silicas for HDS reactions
Published 2023-05-01“…Small-angle X-ray diffraction confirmed the presence of the 2D hexagonal or Im3m array of mesopores in all samples. The CoMoW oxide state catalysts presented low intensity peaks assigned to the b-CoMo(W)O4 phase and minor peaks related to MoO3 and polyoxides with the general formula MoxW1-xO3. …”
Get full text
Article -
7657
Unravelling the pore network and its behaviour: An integrated NMR, MICP, XCT and petrographical study of continental spring carbonates from the Ballık area, SW Turkey
Published 2022-02-01“…The micropore compartment (r < 1 µm) is coupled with the mesopore (r = 1–15 µm) and macropore compartment (r > 15 µm) for atypical samples which lack pore‐lining calcite rims.…”
Get full text
Article -
7658
Graphene nanotube array assists all‐wood supercapacitors to access high energy density and stability
Published 2023-05-01“…Herein, the wood slice (~0.7 mm) with the periodic porous structure is chosen as the basic framework with rich macropores and the graphene nanotube array (GNTA) with mesopores is used as an intermediate structure in situ synthesized to form the substructure in macropores; therefore, the biomass and nanotube array together construct a porous carbon with hierarchical pores and large surface area. …”
Get full text
Article -
7659
Adsorption of Methylene Blue and Methyl Orange from Aqueous Solution using Orange Peel and CTAB-Modified Orange Peel
Published 2022-02-01“…Based on the study results, OP has a microporous skin structure and OP-CTAB mesopores. Based on the effect of contact time, it is known that the best adsorption process on MB was to use OP adsorbent with the optimum amount of dye adsorbed produced at 50th minute that was 5.881 ppm, while the best adsorption process on MO was using OP-CTAB adsorbent with the optimum amount of dye was at 50th that was equal to 13.34 ppm. …”
Get full text
Article -
7660
Adsorption of cobalt (II) ions from aqueous solution using cow bone and its derivatives: Kinetics, equilibrium and thermodynamic comparative studies
Published 2023-12-01“…For all synthesized adsorbents, the main compositions were mesopores with the presence of CC, PO32−, CO32 and O-H bonds signifying hydroxyapatite nature of the adsorbents. …”
Get full text
Article