Results 1 to 10 of about 88,182 (323)

Enhanced OER performance by varying Al-WO3 electrocatalyst thickness: Process optimization

Results in Engineering
Oxygen evolution reactions (OER) are highly significant and play a critical role in the advancement of fuel cells, electrolyzers, chemicals, and solar energy conversion devices.
Adil Mehboob, Ayesha Sadiqa, Awais Ahmad, Muhammad Rashid, Noha Said Bedowr, Azka Awais, Nafis Mahmud, Mohamed A. Habila, Muhammad Arsalan   +8 more
doaj   +2 more sources

Fabrication of nanocomposite networks using Pd nanoparticles/Polydiphenylamine anchored on the surface of reduced graphene oxide: An efficient anode electrocatalyst for oxidation of methanol

Advanced Industrial and Engineering Polymer Research, 2022
Direct methanol fuel cells (DMFCs) are an essential aspect of electricity and fuel concerns. Herein, we report a new combination of Palladium nanoparticles anchored on polydiphenylamine with reduced graphene oxide network (rGO/PDPA/Pd) nanohybrid ...
Suba Lakshmi Madaswamy, N. Veni Keertheeswari, Asma A. Alothman, Murefah mana AL-Anazy, Khadraa N. Alqahtani, Saikh M. Wabaidur, Ragupathy Dhanusuraman   +6 more
doaj   +1 more source

Preparation of Ni-Fe-layered double hydroxide with high surface area as electrocatalyst for water oxidation in neutral media [PDF]

شیمی کاربردی روز, 2022
In the present work, nickel-iron layered double hydroxide was prepared by the hydrothermal method. The synthesized electrocatalyst was studied using X-ray diffraction pattern, infrared spectroscopy, nitrogen absorb-desorption, and scanning electron ...
Leila Jafari Foruzin, Zolfaghar Rezvani, Kamelia Nejati   +2 more
doaj   +1 more source

MnO2@Co3O4 nanocomposite based electrocatalyst for effective oxygen evolution reaction

Sukkur IBA Journal of Emerging Technologies, 2022
For large-scale energy applications, conceiving low-cost and simple earth-abundant electrocatalysts are more difficult. By using an aqueous chemical technique, MnO2 was added into Co3O4 with varying concentrations to prepare MnO2@Co3O4 nanocomposite (CM)
Muhammad Yameen Solangi, Abdul Hanan Samo, Abdul Jaleel Laghari, Umair Aftab, Muhammad Ishaque Abro, Muhammad Imran Irfan   +5 more
doaj   +1 more source

Co/CoP Nanoparticles Encapsulated Within N, P-Doped Carbon Nanotubes on Nanoporous Metal-Organic Framework Nanosheets for Oxygen Reduction and Oxygen Evolution Reactions

Nanoscale Research Letters, 2020
Herein, Co/CoP nanoparticles encapsulated with N, P-doped carbon nanotubes derived from the atomic layer deposited hexagonal metal-organic frameworks (MOFs) are obtained by calcinations and subsequent phosphating and are employed as electrocatalyst.
Xinxin Yang, Hongwei Mi, Xiangzhong Ren, Peixin Zhang, Yongliang Li   +4 more
doaj   +1 more source

Microwave assisted synthesis of Mn3O4 nanograins intercalated into reduced graphene oxide layers as cathode material for alternative clean power generation energy device

Scientific Reports, 2022
Mn3O4 nanograins incorporated into reduced graphene oxide as a nanocomposite electrocatalyst have been synthesized via one-step, facile, and single-pot microwave-assisted hydrothermal technique.
Mehmood Shahid, Thilina Rajeendre Katugampalage, Mohammad Khalid, Waqar Ahmed, Chariya Kaewsaneha, Paiboon Sreearunothai, Pakorn Opaprakasit   +6 more
doaj   +1 more source

Phosphorene‐Based Electrocatalysts

Chemistry – A European Journal, 2020
AbstractPhosphorene, generally defined as two‐dimensional (2D) black phosphorus (BP) with monolayered or few‐layered structure, has emerged as a promising member of the family of 2D materials. Since its discovery in 2014, extensive research has been focused on broadening its applications, covering the biological, photoelectric, and electrochemical ...
Khang Ngoc Dinh, Yu Zhang, Jixin Zhu, Wenping Sun   +3 more
openaire   +4 more sources

Nano-sized Pt–NbO x supported on TiN as cost-effective electrocatalyst for oxygen reduction reaction

Materials for Renewable and Sustainable Energy, 2020
Proton exchange membrane fuel cells (PEMFC) play a key role for sustainable energy; however, catalyst degradation remains one of the main challenges for competing with traditional energy technologies.
N. F. Daudt, A. Poozhikunnath, H. Yu, L. Bonville, R. Maric   +4 more
doaj   +1 more source

Electrochemical evaluation of electrodeposited platinum on a modified carbon substrate with cobalt, nickel and copper doped zinc oxide for the methanol oxidation reaction [PDF]

Hydrogen, Fuel Cell & Energy Storage, 2018
Recently, methanol fuel cell systems have been attracted research activities by improving electrocatalysts to investigate facilitating the methanol oxidation reaction.
Rasol abdullah mirzaie, Azam Anaraki Firooz, Maliheh Bakhtiari   +2 more
doaj   +1 more source

Development of Cu3N electrocatalyst for hydrogen evolution reaction in alkaline medium

Scientific Reports, 2022
A wide variety of electrocatalysts has been evolved for hydrogen evolution reaction (HER) and it is reasonable to carry out HER with low cost electrocatalyst and a good efficiency.
Aparna Sajeev, Aleena Mary Paul, Ravi Nivetha, Kannan Gothandapani, Tamil Selvi Gopal, George Jacob, Muthumareeswaran Muthuramamoorty, Saravanan Pandiaraj, Abdullah Alodhayb, Soo Young Kim, Quyet Van Le, Pau Loke Show, Soon Kwan Jeong, Andrews Nirmala Grace   +13 more
doaj   +1 more source