Results 71 to 80 of about 47,646 (303)

MOF‐Derived Transition Metal Carbide@Electroactive Polypyrrole Nanohybrid‐Based High‐Performance and Stretchable Multimodal Patch for Perspiration Analysis

open access: yesAdvanced Functional Materials, EarlyView.
A high‐performance stretchable multimodal sweat‐sensing patch is developed by integrating a MOF‐derived molybdenum carbide nano‐octahedron/polypyrrole (MoCx‐Oct@PPy) nanohybrid onto SEBS‐transferred laser‐engraved graphene electrodes. The nanohybrid‐based patch incorporates four sensors for the monitoring of glucose, vitamin C, Na+, and pH in sweat ...
Zahidul Islam   +8 more
wiley   +1 more source

Hollow cathode life time modelling

open access: yes, 2008
Hollow Cathodes (HCs) are of primary importance in the field of electric space propulsion, being used as electron sources in ion and Hall-effect thrusters.
Coletti, Michele
core   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Recent Progress in Intermediate Temperature SOFCs (ITSOFCs) Development at DLR [PDF]

open access: yes, 2011
Metal-supported ITSOFCs having NiO or NiO+YDC 15 anode, yttria stabilized ceria electrolyte (YDC 15) and LSCF or LSCF+CGO composite cathodes were fabricated via plasma spraying for operation in the temperature range of 600-700°C.
Soysal, Dennis   +2 more
core  

Investigation of electrorefining of metallic alloy fuel onto solid Al cathodes [PDF]

open access: yes, 2007
This work concerned the electrorefining of UZr and UPuZr alloys on a solid aluminium cathode, in the LiCl-KCl eutectic melt containing U3+, Pu3+, Np3+, Zr2+ or Zr 4+, Am3+, Nd3+, Y3+, Ce3+ and Gd3+ chlorides. During constant current electrolyses, the use
CASSAYRE Laurent   +13 more
core   +1 more source

Cathodes

open access: yes, 2021
International audienceRechargeable aqueous aluminium batteries are the subject of growing interest, however, the charge storage mechanisms at manganese oxide-based cathodes remain poorly understood. In essense, every study proposes a different mechanism.
Mickaël Mateos   +11 more
core   +1 more source

Spatially Regulated Lithium Plating via Li2O‐Rich Interphase Enables Durable Fast‐Charging Hybrid Lithium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal   +8 more
wiley   +1 more source

Development of perovskite and intergrowth oxide cathodes for intermediate temperature solid oxide fuel cells [PDF]

open access: yes, 2006
textSolid oxide fuel cells (SOFC) offer the advantage of using less expensive oxide catalysts and hydrocarbon fuels directly, but chemical reactivity and thermal expansion mismatch at the conventional operating temperature of ~ 1000 o C pose serious ...
Lee, Ki-tae, 1971-
core  

Binder materials for the cathodes applied to self-stratifying membraneless microbial fuel cell [PDF]

open access: yes, 2018
© 2018 The Authors The recently developed self-stratifying membraneless microbial fuel cell (SSM-MFC) has been shown as a promising concept for urine treatment.
Walter, Xavier Alexis   +5 more
core   +1 more source

Constructing better electrode–electrolyte interphases in sodium‐ion battery cathodes

open access: yesInfoMat
Sodium‐ion batteries (SIBs) represent a promising alternative to lithium‐ion systems for energy storage, owing to sodium's natural abundance and low cost.
Junpeng Xie   +4 more
doaj   +1 more source

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