Results 1 to 10 of about 401,901 (235)

Ion distribution in concrete overlay, mapped by laser induced breakdown spectroscopy (LIBS), modified by an embedded zinc anode [PDF]

MATEC Web of Conferences, 2022
Galvanic corrosion protection by embedded zinc anodes is an accepted technique for the corrosion protection of reinforcing steel in concrete. Galvanic currents flow between the zinc anode and the steel reinforcement due to the potential difference that ...
Schwarz W., Wilsch Gerd, Katsumi N., Ebell G., Völker T.   +4 more
doaj   +1 more source

Study of Quinoline Insoluble (QI) Removal for Needle Coke-Grade Coal Tar Pitch by Extraction with Fractionalized Aliphatic Solvents and Coke Formation Thereof

Applied Sciences, 2021
Various fractionalized solvents with different paraffinicities were adopted to maximize the efficiency of the quinoline insoluble (QI) extraction process for coal tar pitch.
Jung-Chul An, Seong-Young Lee, Joo-Il Park, Manyoul Ha, Joongpyo Shim, Ikpyo Hong   +5 more
doaj   +1 more source

Galvanic chloride extraction by an embedded zinc anode: Ion distribution mapped by laser induced breakdown spectroscopy (LIBS) [PDF]

MATEC Web of Conferences, 2019
An important aspect with regard to the service life of zinc based galvanic anodes and the durability of the corrosion protection of steel in concrete is the “galvanic chloride extraction”. Chloride ions move in the electric field generated by the current,
Schwarz W., Wilsch Gerd, Pichlhöfer A., Ebell G., Völker T.   +4 more
doaj   +1 more source

Spinel-Structured, Multi-Component Transition Metal Oxide (Ni,Co,Mn)Fe₂O_4−x as Long-Life Lithium-Ion Battery Anode Material

Batteries, 2023
Metal oxide anode materials are affected by severe volume expansion and cracking in the charging/discharging process, resulting in low capacity and poor cycle stability, which limits their application in lithium-ion batteries (LIBs).
Lishan Dong, Zigang Wang, Yongyan Li, Chao Jin, Fangbing Dong, Weimin Zhao, Chunling Qin, Zhifeng Wang   +7 more
doaj   +1 more source

Using Microbial Desalination Cell to Treat Iraqi Wastewater [PDF]

Engineering and Technology Journal, 2019
A Three-chambers MDC was made using three identical cubicalplexi-glass sections. Each chamber has an effective volume of 35 cm3. An anionexchange membrane (AEM) was used to separate the anode from thedesalination chambers while a cation exchange membrane
Talib Abbas, Majid Dixon, Mustafa Al-Furaiji   +2 more
doaj   +1 more source

Extraordinarily stable and wide‐temperature range sodium/potassium‐ion batteries based on 1D SnSe2‐SePAN composite nanofibers

InfoMat, 2023
Developing electrodes with long lifespan and wide‐temperature adaptability is crucial important to achieve high‐performance sodium/potassium‐ion batteries (SIBs/PIBs).
Yiyi Wang, Fuyu Xiao, Xi Chen, Peixun Xiong, Chuyuan Lin, Hong‐En Wang, Mingdeng Wei, Qingrong Qian, Qinghua Chen, Lingxing Zeng   +9 more
doaj   +1 more source

Recent Developments of Carbon-Based Anode Materials for Flexible Lithium-Ion Batteries

Crystals, 2022
Flexible lithium-ion batteries (FLIBs) have rapidly developed as promising energy storage devices for flexible and wearable electronics, owning to the advantages of high energy density, fast charge–discharge, no memory effect and stable cycle performance.
Ling Deng, Tongye Wei, Jie Liu, Li Zhan, Wei Chen, Juexian Cao   +5 more
doaj   +1 more source

Graphene: Chemistry and Applications for Lithium-Ion Batteries

Electrochem, 2022
In the present era, different allotropes of carbon have been discovered, and graphene is the one among them that has contributed to many breakthroughs in research.
Roshny Joy, Neethu T. M Balakrishnan, Akhila Das, Shimna Shafeek, Vijay Kumar Thakur, Karim Zaghib, Jabeen Fatima Manamkeri Jaffarali, Mogalahalli Venkatesh Venkatashamy Reddy, Prasanth Raghavan   +8 more
doaj   +1 more source

Effect of Anode Dielectric Coating on Hall Thruster Operation [PDF]

, 2003
An interesting phenomenon observed in the near-anode region of a Hall thruster is that the anode fall changes from positive to negative upon removal of the dielectric coating, which is produced on the anode surface during the normal course of Hall ...
Bishaev A. M., Kliarfeld B. N., L. Dorf, Melikov I. V., Morozov A. I., N. J. Fisch, V. Semenov, Y. Raitses   +7 more
core   +2 more sources

Rehabilitation, repair, and maintenance of carbonated concrete members affected by corrosion of reinforcing steel by applying CP via a composite quantum anode [PDF]

MATEC Web of Conferences
Damage to concrete due to corrosion of the steel reinforcement in carbonated concrete is a frequent issue if the affected structures are to be maintained.
Schwarz Wolfgang, Katsumi Noriko, van den Hondel Hans, Van den Hondel Anthony, Esteves Hernani, Deharo Simon   +5 more
doaj   +1 more source