Optimizing electrochemically active surfaces of carbonaceous electrodes for ionogel based supercapacitors

KG Cho, HS Kim, SS Jang, H Kyung… - Advanced Functional …, 2020 - Wiley Online Library
Ionic liquids (ILs) or solidified ionic liquids, known as ionogels, have been actively employed
in supercapacitors (SCs) owing to their superior electrochemical stabilities to aqueous and …

Facile preparation of nitrogen-doped microporous carbon from potassium citrate/urea for effective CH4 separation and uptake

L Zhang, Y Dong, D Zhang, W Li, H Qin, Z Luo, Y Shi… - Fuel, 2023 - Elsevier
N-doped microporous carbons have attracted much attention for micromolecule gas
separation and accumulation owning to their superior adsorption potential and surface …

Study of the structure-properties relations of carbon spheres affecting electrochemical performances of EDLCs

HS Kim, MA Abbas, MS Kang, H Kyung, JH Bang… - Electrochimica …, 2019 - Elsevier
For high performance of electrical double layer capacitors (EDLCs), a high specific surface
area (SSA) and N-doping level, and small particle size of carbonaceous materials, have …

[HTML][HTML] Static and dynamic studies of hydrogen adsorption on nanoporous carbon gels

O Czakkel, B Nagy, G Dobos, P Fouquet, E Bahn… - international journal of …, 2019 - Elsevier
Although hydrogen is considered to be one of the most promising green fuels, its efficient
and safe storage and use still raise several technological challenges. Physisorption in …

Crab shell-based hierarchical micro/meso-porous carbon as an efficient nano-adsorbent for CO2/CH4 separation: experiments and DFT modeling

H Hosseinzadeh Beiragh, M Samipourgiri, A Rashidi… - Scientific Reports, 2024 - nature.com
In this study, we prepared a range of nanoporous carbon nano-adsorbents from crab shells
(CSs) using KOH activation and evaluated their suitability for selective adsorption of …

N-doping and ultramicroporosity-controlled crab shell derived carbons for enhanced CO2 and CH4 sorption

HS Kim, MS Kang, S Lee, YW Lee, WC Yoo - Microporous and Mesoporous …, 2018 - Elsevier
Highly N-doped crab shell-derived carbon nanofibers (CSCNs) with enhanced sorption
capacity for CO 2 and CH 4 are presented. Two different carbonization temperatures, 600° C …

Formaldehyde interactions with oxygen-and nitrogen-functionalized carbonaceous surfaces in the presence of moisture: Computational approach vs experimental …

K Kowalska, M Barczak, DA Giannakoudakis… - Carbon, 2023 - Elsevier
Theoretical studies of physical adsorption of formaldehyde and water (through a hydrogen
bond formation), as well as chemisorption of formaldehyde (through a covalent CC bond …

Preparation of ultramicroporous volume carbon using high-speed ball-milling and its selective adsorption of CH4 in low-concentration coalbed methane

C Huang, M Han, L Zhang, W Dang, L Luo… - Journal of Materials …, 2022 - Springer
Reasonable design of adsorbents for separating and purifying CH4 in coalbed methane is
important to achieve sustainable development. However, KOH activation, the most widely …

Control of the interfacial wettability to synthesize highly dispersed PtPd nanocrystals for efficient oxygen reduction reaction

H Wei, ZY Hu, YX Xiao, G Tian, J Ying… - Chemistry–An Asian …, 2018 - Wiley Online Library
Highly dispersed PtPd bimetallic nanocrystals with enhanced catalytic activity and stability
were prepared by adjusting the interfacial wettability of the reaction solution on a …

Hybrid carbon-TiO2 spheres: Investigation of structure, morphology and spectroscopic studies

E Kusiak-Nejman, RJ Wróbel, J Kapica-Kozar… - Applied Surface …, 2019 - Elsevier
Abstract Hybrid carbon-TiO 2 spheres (TiO 2/C spheres) were prepared via the CVD method
in the atmosphere of benzene vapours at 800–1000° C. Structure and morphology of …