Results 21 to 30 of about 10,268 (294)

In-situ synthesis of interconnected SWCNT/OMC framework on silicon nanoparticles for high performance lithium-ion batteries

Green Energy & Environment, 2016
In spite of silicon has a superior theoretical capacity, the large volume expansion of Si anodes during Li+ insertion/extraction is the bottle neck that results in fast capacity fading and poor cycling performance.
Weiwei Li, Shimou Chen, Jia Yu, Daliang Fang, Baozeng Ren, Suojiang Zhang   +5 more
doaj   +1 more source

Recent Advances in Graphene-Based Mesoporous Nanosheets for Supercapacitors

C, 2023
Among typical energy storage devices, supercapacitors play a predominant role in industry and our life owing to their rapid charge/discharge rate, superior lifespan, high power density, low cost, and outstanding safety.
Wenbei Bo, Hongtao Zhang, Guocheng Yin, Liangzhu Zhang, Jieqiong Qin   +4 more
doaj   +1 more source

Metal-Free Counter Electrode for Efficient Dye-Sensitized Solar Cells through High Surface Area and Large Porous Carbon

International Journal of Photoenergy, 2011
Highly efficient, large mesoporous carbon is fabricated as a metal-free counter electrode for dye-sensitized solar cells. The mesoporous carbon shows very high energy conversion efficiency of 7.1% compared with activated carbon.
Pavuluri Srinivasu, Surya Prakash Singh, Ashraful Islam, Liyuan Han   +3 more
doaj   +1 more source

The Effect of Mesoporous Carbon Nitride Modification by Titanium Oxide Nanoparticles on Photocatalytic Degradation of 1,3-Dinitrobenzene [PDF]

Kemija u Industriji, 2015
In the present work, well ordered, mesoporous carbon nitride (MCN) sorbent with uniform mesoporous wall, high surface area and pore volume has been fabricated using the simple polymerization reaction between ethylene diamine and carbon tetrachloride in ...
Seyyed Ershad Moradi
doaj   +1 more source

Capacitive deionization with nitrogen-doped highly ordered mesoporous carbon electrodes

, 2020
As a promising desalination method, capacitive deionization (CDI) is capable of addressing the issues of water resource shortage and water environment pollution.
Wu, J, Ostrikov, Ken, Tian, S, Zhang, X, Zhang, Z   +4 more
core   +1 more source

Remarkable effect of ordered mesoporous carbon support in tantalum oxide-catalyzed selective epoxidation of cyclooctene [PDF]

, 2011
The olefin epoxidation is one of the most important reactions in chemical industry. Metal oxide supports often cause drawbacks in catalytic activity and selectivity, which has been overcome by introducing hydrophobic organic groups onto the oxide ...
Meng-Liang Lin, Hironobu Nambu, Fukuoka, Atsushi, Okubo, Yasuhiro, Yasuhiro Okubo, Hara, Kenji, Masaaki Yanagi, Atsushi Fukuoka, Lin, Meng-Liang, Yanagi, Masaaki, Nambu, Hironobu, Kenji Hara   +11 more
core   +1 more source

Synthesis of ordered mesoporous carbon molecular sieves CMK-1

, 2001
Highly ordered mesoporous carbon molecular sieves designated as CMK-1 were synthesized using mesoporous MCM-48 silica with various pore diameters as templates. sucrose as a carbon source and sulfuric acid as the carbonization catalyst.
Joo, SH, Jun, S, Ryoo, Ryong
core   +2 more sources

Ordered Mesoporous Carbon Nitrides with Tuneable Nitrogen Contents and Basicity for Knoevenagel Condensation

, 2021
We report on the preparation of ordered mesoporous carbon nitrides (MCN) with a 3D porous structure, tuneable nitrogen contents and basicity and their basic catalytic activities on the Knoevenagel condensation of benzaldehyde with malononitrile.
Sujanya Maria Ruban, Al-Muhtaseb, Ala'a H, Kim, Sungho, Ruban, Sujanya Maria, Joseph, Stalin, Vinu, Ajayan, Sathish, CI, Venkata D. B. C. Dasireddy, Yoshihiro Sugi, Young Kim, In, Sungho Kim, Stalin Joseph, Dasireddy, Venkata DBC, C. I. Sathish, Kavitha Ramadass, Sugi, Yoshihiro, In Young Kim, Ala'a H. Al‐Muhtaseb, Ramadass, Kavitha, Ajayan Vinu   +19 more
core   +1 more source

One-step Nanocasting Synthesis of Ordered Mesoporous Carbon with Graphitic Frameworks

International Journal of Electrochemical Science, 2013
A simple one-step nanocasting route has been demonstrated to synthesize ordered mesoporous carbon with graphitic frameworks. In the synthesis, the complicated carbon precursor impregnation step is no longer used and the carbon precursor (soybean oil) is ...
Yangang Wang, Fei Wang, Yuting Chen, Bo Li, Chengli Zhang, Lifeng Cui, Shifei Kang, Xi Li   +7 more
doaj   +1 more source

Humic Acid-Derived Mesoporous Carbon as Cathode Component for Lithium-Sulfur Battery

International Journal of Electrochemical Science, 2015
Ordered mesoporous carbon has successfully been synthesized using SBA-15 silica as the hard template and, for the first time, humic acids as the carbon source. The obtained carbonaceous material features hexagonally ordered pores with an average diameter
P. Polrolniczak, K. Wasihski, M. Walkowiak   +2 more
doaj   +1 more source