Results 71 to 80 of about 13,265 (231)

Cathode Materials for Proton Exchange Membrane Fuel Cells: From Metal and Metal Composite Catalysts to Carbon‐Supported Hybrids in Oxygen Reduction Reaction

open access: yesChemElectroChem, Volume 12, Issue 16, August 20, 2025.
This review highlights recent progress in the development of electrocatalysts for the oxygen reduction reaction in proton exchange membrane fuel cells (PEMFCs). Particular focus is given to structure–activity relationships, active site identification, and the role of noble and non‐noble metals, with insights into synthetic strategies and performance in
Claudia Garcés‐Barría   +5 more
wiley   +1 more source

Evaluation of Fluoride Adsorptive Removal by Metallic Phosphates

open access: yesApplied Sciences
Currently, various techniques are efficient in eliminating high quantities of fluoride from water, while the deep treatment of a low concentration of fluoridated water is inadequate.
Ruijie Wang   +3 more
doaj   +1 more source

Nonequilibrium Statistical Mechanics of the Zero-Range Process and Related Models

open access: yes, 2005
We review recent progress on the zero-range process, a model of interacting particles which hop between the sites of a lattice with rates that depend on the occupancy of the departure site.
Albert R   +92 more
core   +3 more sources

Finite-size effects on the dynamics of the zero-range process [PDF]

open access: yes, 2007
We study finite-size effects on the dynamics of a one-dimensional zero-range process which shows a phase transition from a low-density disordered phase to a high-density condensed phase.
G. M. Schütz   +4 more
core   +2 more sources

The Impact of Black-Hole Attack on ZRP Protocol [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2016
le manque d'infrastructure dans les réseaux ad hoc facilite leur déploiement. Chaque nœud d'un réseau ad hoc peut acheminer des données à l'aide d'un protocole de routage, ce qui diminue le niveau de sécurité. Les réseaux ad hoc sont exposés à plusieurs attaques telles que l'attaque par trou noir. Dans cet article, une étude a été faite sur l'impact de
CHAHIDI Badr, Abdellah Ezzati
openaire   +1 more source

The Frontiers of Aqueous Zinc–Iodine Batteries: A Comprehensive Review on Mechanisms, Optimization, and Industrial Prospects

open access: yesAdvanced Functional Materials, Volume 35, Issue 31, August 1, 2025.
This review provides an in‐depth understanding of all theoretical reaction mechanisms to date concerning zinc–iodine batteries. It revisits the inherent issues and solutions of zinc–iodine batteries from the perspective of industrial application. By integrating existing examples of energy storage applications, it identifies the challenges faced on the ...
Haokun Wen   +10 more
wiley   +1 more source

Research on Zone Routing Protocol Based on Bus Backbone Network [PDF]

open access: yesJisuanji gongcheng, 2016
For the problem of network congestion caused by using table driven routing protocol in urban traffic,this paper proposes a modified Zone Routing Protocol(ZRP).It takes bus’s characteristics of constant speed and fixed rate into consideration,builds ...
TAO Bing,LI Demin,ZHANG Guanglin,YANG Yajie
doaj   +1 more source

The partially asymmetric zero range process with quenched disorder

open access: yes, 2005
We consider the one-dimensional partially asymmetric zero range process where the hopping rates as well as the easy direction of hopping are random variables.
D. S. Fisher   +10 more
core   +1 more source

Facile Synthesis of Nanolayered Manganese Oxide for the Efficient and Selective Removal of Strontium(II) from Nuclear Wastewater

open access: yesAdvanced Science, Volume 12, Issue 30, August 14, 2025.
A novel nanolayered manganese oxide material (Na‐NLMO) is prepared using a rapid and straightforward method for efficient adsorption of Sr(II) in both simulated waste liquid and natural water systems. Its excellent adsorption performance of Na‐NLMO could be attributed to the accessible layered structure and negatively charged framework.
Fan Wang   +13 more
wiley   +1 more source

Nonequilibrium phase transition in a non integrable zero-range process

open access: yes, 2006
The present work is an endeavour to determine analytically features of the stationary measure of a non-integrable zero-range process, and to investigate the possible existence of phase transitions for such a nonequilibrium model.
Andjel E D   +10 more
core   +2 more sources

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