Results 31 to 40 of about 2,010,994 (310)

Fischer–Tropsch Synthesis: Study of Different Carbon Materials as Cobalt Catalyst Support

Reactions, 2021
In this work, cobalt Fischer–Tropsch synthesis (FTS) catalyst supported on various carbon materials, i.e., carbon nanotube (CNT), activated carbon (AC), graphene oxide (GO), reduced graphene oxide (rGO), and carbon nanofiber (CNF), were prepared via ...
Mingsheng Luo, Shuo Li, Zuoxing Di, He Li, Qinglong Liu, Baozhong Lü, Aimei Wang, Buchang Shi, Iltaf Khan   +8 more
doaj   +1 more source

Carbon Nanofiber Production [PDF]

Journal of Industrial Ecology, 2008
Summary Holistic understanding of nanotechnology using systems analysis tools is essential for evaluating claims about the potential benefits of this emerging technology. This article presents one of the first assessments of the life cycle energy requirements and environmental impact of carbon nanofibers (CNFs) synthesis.
Vikas Khanna, Bhavik R. Bakshi, L. James Lee   +2 more
openaire   +1 more source

Low- and high-temperature controls in carbon nanofiber growth in reactive plasmas

, 2010
A numerical growth model is used to describe the catalyzed growth of carbon nanofibers in the sheath of a low-temperature plasma. Using the model, the effects of variation in the plasma sheath parameters and substrate potential on the carbon nanofiber ...
Ostrikov, K., A E Rider, K Ostrikov, Mehdipour, H., Rider, A.E., H Mehdipour   +5 more
core   +1 more source

Carbon Nanofiber-Based Photonic Crystals - Fabrication, Diffraction and Ellipsometry Investigations

, 2011
Carbon nanofibers were used as building blocks for two-dimensional photonic crystal slabs. Electron beam lithography and chemical vapor deposition were used to fabricate regular arrays and random patterns of nanofibers.
Hans Arwin, Magnusson, Roger, Kinaret, Jari, Kinaret, Jari,, Arwin, Hans, Rehammar, Robert,, Magnusson, R, Campbell, Eleanor E B,, Robert Rehammar, Andreas Lassesson, Kinaret, Jari M., Magnusson, Roger,, Arwin, H, Arwin, Hans,, Magnusson, R,, Lassesson, Andreas, Jari Kinaret, Campbell, Eleanor,, Arwin, H,, Campbell, Eleanor E B, Eleanor Campbell, Roger Magnusson, Rehammar, Robert, Lassesson, Andreas,   +23 more
core   +1 more source

Fabrication of Nitrogen-Doped Carbon Nanofiber Networks for Oxygen Reduction Reaction

International Journal of Electrochemical Science, 2017
In this work, nitrogen-doped carbon nanofiber networks (NCFWs) were fabricated by a simple method of paralyzing polypyrrole nanofiber networks (PPy NFWs) precursor.
Shiming Meng, Mei Yu, Jianhua Liu, Songmei Li   +3 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

Advanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke, Hattie R. Chisnall, Jesus Vazquez Chavez, Ana B. Jorge Sobrido   +3 more
wiley   +1 more source

Ag/ZrO₂/C flexible nanofiber films-based counter electrode for perovskite solar cells

Cailiao gongcheng, 2021
Perovskite solar cells(PSCs) are paid much attention due to simple preparation and high photoelectric conversion efficiency. Carbon nanofiber films(CNFs) prepared by electrospinning have high specific surface area, electrical properties and chemical ...
GU Ning-xia, JING Wan-ru, NING Lei, LYU Fang-jie, SONG Li-xin, XIONG Jie   +5 more
doaj   +1 more source

Conductive carbon nanofiber interpenetrated graphene architecture for ultra-stable sodium ion battery

, 2019
Long-term stability and high-rate capability have been the major challenges of sodium-ion batteries. Layered electroactive materials with mechanically robust, chemically stable, electrically and ironically conductive networks can effectively address ...
Qu, Zehua, Zhang, Peng, Lai, Chao, Zhang, Shanqing, Yan, Yan, Liu, Mingkai, Liu, Tianxi   +6 more
core   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

Advanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi, Gilyong Shin, Hoyeon Lee, Eun Jae Nam, Byeong Jun So, Sungryul Yun, Fu‐Kuo Chang, Jei Gyeong Jeon, Tae June Kang   +8 more
wiley   +1 more source

A Typha Angustifolia-Like MoS2/Carbon Nanofiber Composite for High Performance Li-S Batteries

Frontiers in Chemistry, 2020
A Typha Angustifolia-like MoS2/carbon nanofiber composite as both a chemically trapping agent and redox conversion catalyst for lithium polysulfides has been successfully synthesized via a simple hydrothermal method.
Xingxing Gu, Xingxing Gu, Han Kang, Chengbin Shao, Xiaolei Ren, Xiaoteng Liu, Xiaoteng Liu   +6 more
doaj   +1 more source