Results 101 to 110 of about 186,975 (318)

The Molecular Sieving of Propylene and Propane on SAPO-35 Molecular Sieve

open access: yesNanomaterials
Selective adsorption is regarded as a promising alternative for propylene/propane separation. However, the similar physicochemical properties of these two components pose a challenge in developing adsorbents that simultaneously exhibit high selectivity ...
Yansi Tong   +10 more
doaj   +1 more source

Materials for High-Temperature Fuel Cells

open access: yes, 2012
The world's ever-growing demand for power has created an urgent need for new efficient and sustainable sources of energy and electricity. Today's consumers of portable electronics also demand devices that not only deliver more power but are also ...
Yan, Yushan, Lu, Max, Jiang, San Ping
core  

Materials for Microfluidic Fuel Cells

open access: yes, 2014
This chapter introduces the materials, fuels, and oxidants exploited for membraneless laminar flow-based fuel cells (LFFCs), also known as microfluidic fuel cells. Membraneless LFFCs benefit from the lamination of multiple streams in a microchannel.
Nguyen, Nam-Trung   +5 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Gas diffusion layer regulated phosphoric acid distribution for durable high-temperature polymer electrolyte membrane fuel cells under high-current loading

open access: yesCarbon Neutrality
High-temperature polymer electrolyte membrane fuel cells (HT-PEMFCs) offer promising power sources for heavy-duty vehicles (HDV) due to their effective management of heat and water.
Weiwei Ni   +8 more
doaj   +1 more source

Precise design of triple phase boundaries and pores in cathode catalyst layers to accelerate oxygen transport for proton exchange membrane fuel cells

open access: yesMaterials Reports: Energy
Triple phase boundary (TPB) and pore structure in the cathode catalyst layer (CCL) play vital roles in the utilization of Pt-based catalyst in proton exchange membrane fuel cells (PEMFCs).
Huiyuan Li   +9 more
doaj   +1 more source

BZ-BattExt – DMFC as Battery-Extender in solar-boat application

open access: yes, 2011
For special applications Direct Methanol Fuel Cells (DMFC) are close to commercial application or already commercialized today. However for the step from laboratory to a broader market of fuel cells, a significant cost reduction, as well as an ...
Krajinovic, Katica   +9 more
core  

Application of exsolved structures as a route to more robust anodes for improved biogas utilisation in SOFCs

open access: yes, 2015
The authors would like to thank the EPSRC-DST India-UK Collaborative Research Initiative in Fuel Cells project EPI037016/1 “Advancing Biogas through Fuel Flexible SOFC” for funding this work.Biogas is a potentially readily available fuel which could be ...
Irvine, John Thomas Sirr   +2 more
core   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

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