MOF-derived PtCo/Co3O4 nanocomposites in carbonaceous matrices as high-performance ORR electrocatalysts synthesized via Laser Ablation techniques

Author(s):  
Erick Leonar Ribeiro ◽  
Elijah M Davis ◽  
Mahshid Mokhtarnejad ◽  
Sheng Hu ◽  
Dibyendu Mukherjee ◽  
...  

Rapidly expanding global energy demands due to fast-paced human-technology interfaces have propelled fuel cell technology as a sustainable energy-conversion alternative. Nonetheless, the rational development of such technology demands the engineering...

Author(s):  
Chen-Wei Chang ◽  
Chien-Wei Chu ◽  
Yen-Shao Su ◽  
Li-Hsien Yeh

Capturing osmotic energy from a salinity gradient through an ion-selective membrane is regarded as one of the renewable clean energy resources to solve the increasing global energy demands. However, suffering...


Author(s):  
ANDRÉS PACHECO LANCHEROS ◽  
AURA LOMBANA PUERTA ◽  
ÁLVARO REALPE JIMÉNEZ ◽  
DINA MENDOZA BELTRAN ◽  
MARÍA TERESA ACEVEDO MORANTES

Proton Exchange Membranes (PEMs) are materials developed with a focus on high-performance, low-cost features to achieve promising fuel cell technology in stationary, portable, and transportation facilities. In this study, we synthesized membranes from Poly (oxy-1,4-phenylenesulfonyl-1,4-phenylene) (PES) sulfonated with modification by adding nanoclay to improve the mechanical properties of PEMs. The sulfonation time and the concentration of nanoclays directly favored properties such as contact angle, water absorption, porosity, and mechanical properties. However, a higher concentration of nanoclays (e.g., 10% by weight) damages the mechanical properties of PES membranes specifically. The membrane with 5% by weight of nanoclay and a sulfonation time of 2 h achieved the best performance.


Author(s):  
Erick L. Ribeiro ◽  
Elijah M. Davis ◽  
Mahshid Mokhtarnejad ◽  
Sheng Hu ◽  
Dibyendu Mukherjee ◽  
...  

Correction for ‘MOF-derived PtCo/Co3O4 nanocomposites in carbonaceous matrices as high-performance ORR electrocatalysts synthesized via laser ablation techniques’ by Erick L. Ribeiro et al., Catal. Sci. Technol., 2021, DOI: 10.1039/d0cy02099k.


2015 ◽  
Vol 17 (15) ◽  
pp. 9680-9686 ◽  
Author(s):  
Young Joo Tak ◽  
Woosun Jang ◽  
Norina A. Richter ◽  
Aloysius Soon

A rational computational platform to design surface defect-mediated low-dimensional Pt/TiN nanocatalysts for next generation high-performance fuel cell technology via strong electronic metal–support interaction.


Author(s):  
Bingyu Huang ◽  
Longbin Li ◽  
Xiannong Tang ◽  
Weijuan Zhai ◽  
Yaoshuai Hong ◽  
...  

High performance electrocatalysts play a vital role in various sustainable energy conversion and storage technologies. Though enormous carbon-based materials have been developed and exhibited efficient electrocatalytic ability comparable to precious...


2022 ◽  
Author(s):  
Catherine E. Housecroft ◽  
Edwin C Constable

Abstract: The use of renewable energy is essential for the future of the Earth, and solar photons are the ultimate source of energy to satisfy the ever-increasing global energy demands....


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