Results 11 to 20 of about 206,176 (338)

Engineering Bifunctional Catalytic Microenvironments for Durable and High-Energy-Density Metal–Air Batteries [PDF]

Nano-Micro Letters
Highlights Overview of metal–air batteries architecture, reaction mechanisms, and challenges in developing bifunctional air-breathing electrodes. Comprehensive discussion on engineering the microenvironment chemistry of noble metal-free bifunctional ...
Jean Marie Vianney Nsanzimana, Lebin Cai, Zhongqing Jiang, Bao Yu Xia, Thandavarayan Maiyalagan   +4 more
doaj   +2 more sources

Bifunctional molecules targeting SARS-CoV-2 spike and the polymeric Ig receptor display neutralization activity and mucosal enrichment

mAbs, 2021
The global health crisis and economic tolls of COVID-19 necessitate a panoply of strategies to treat SARS-CoV-2 infection. To date, few treatment options exist, although neutralizing antibodies against the spike glycoprotein have proven to be effective ...
Ian White, Ninkka Tamot, Rajitha Doddareddy, Jason Ho, Qun Jiao, Paul B. Harvilla, Tong-Yuan Yang, Brian Geist, M. Jack Borrok, Matthew D. Truppo, Rajkumar Ganesan, Partha Chowdhury, Adam Zwolak   +12 more
doaj   +1 more source

Water-Soluble Conductive Composite Binder for High-Performance Silicon Anode in Lithium-Ion Batteries

Batteries, 2022
The design of novel and high-performance binder systems is an efficient strategy to resolve the issues caused by huge volume changes of high-capacity anodes.
Zikai Li, Anru Guo, Dong Liu
doaj   +1 more source

First-Principles Study of Pt-Based Bifunctional Oxygen Evolution & Reduction Electrocatalyst: Interplay of Strain and Ligand Effects

Energies, 2021
We examined the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) of Pt-based Pt3M/Pt nanoalloy catalysts (where M represents a 3d transition metal) for bifunctional electrocatalysts using spin-polarized density functional theory ...
Seung-hoon Kim, Yoonmook Kang, Hyung Chul Ham   +2 more
doaj   +1 more source

Investigation of Highly Active Carbon‐, Cobalt‐, and Noble Metal‐Free MnO2/NiO/Ni‐Based Bifunctional Air Electrodes for Metal–Air Batteries with an Alkaline Electrolyte

Global Challenges, 2023
Compared to other battery technologies, metal–air batteries offer high specific capacities because the active material at the cathode side is supplied by ambient atmosphere.
Marvin Kosin, Simon Dondrup, Jan Girschik, Jens Burfeind, Ulf‐Peter Apfel, Anna Grevé   +5 more
doaj   +1 more source

Pd Doped Co3O4 Loaded on Carbon Nanofibers as Highly Efficient Free-Standing Electrocatalyst for Oxygen Reduction and Oxygen Evolution Reactions

Frontiers in Chemistry, 2022
Self-supporting electrodes usually show excellent electrocatalytic performance which does not require coating steps, additional polymer binders, and conductive additives.
Ruyue Wang, Ruyue Wang, Deshuang Hu, Peng Du, Peng Du, Xiaodi Weng, Haolin Tang, Haolin Tang, Ruiming Zhang, Ruiming Zhang, Wei Song, Sen Lin, Kai Huang, Ru Zhang, Yonggang Wang, Dongyu Fan, Xuchao Pan, Ming Lei   +17 more
doaj   +1 more source

Design of Bifunctional Nanocatalysts Based on Zeolites for Biomass Processing

Nanomaterials, 2023
Bifunctional catalysts consisting of metal-containing nanoparticles (NPs) and zeolite supports have received considerable attention due to their excellent catalytic properties in numerous reactions, including direct (biomass is a substrate) and indirect (
Valentina G. Matveeva, Lyudmila M. Bronstein   +1 more
doaj   +1 more source

Highly Efficient Polarization Control Based on All-Dielectric Metasurfaces

IEEE Access, 2022
Metasurfaces have been widely used in the manufacture of various optical components in recent years. Based on all-dielectric metasurfaces, we proposed broadband, high-efficiency (over 83%) quarter-wave plates (QWP) and half-wave plates (HWP ...
Fudong Wang, Zhiwei Li, Wenjie Wang, Lejia Wu, Yunbing Wei   +4 more
doaj   +1 more source

Characterization of a New Bifunctional and Cold-Adapted Polysaccharide Lyase (PL) Family 7 Alginate Lyase from Flavobacterium sp.

Marine Drugs, 2020
Alginate oligosaccharides produced by enzymatic degradation show versatile physiological functions and biological activities. In this study, a new alginate lyase encoding gene alyS02 from Flavobacterium sp. S02 was recombinantly expressed at a high level
Hai-Xiang Zhou, Shan-Shan Xu, Xue-Jing Yin, Feng-Long Wang, Yang Li   +4 more
doaj   +1 more source

Fabrication of bifunctional membrane electrode assemblies for unitised regenerative polymer electrolyte fuel cells [PDF]

, 2006
Bifunctional membrane electrode assemblies have been fabricated using a screen printing technique, which demonstrate a repeatable and stable operation to cell current and voltages.
Harrison, DJ, Pettersson, J, Ramsey, BJ
core   +1 more source