Results 91 to 100 of about 224,318 (312)

Effect of Mechanical Pre-Lithiation on Electrochemical Performance of Silicon Negative Electrode for Lithium-Ion Batteries [PDF]

open access: yes
The effect of pre-lithiation on the electrochemical performance of Si negative electrodes for lithium-ion batteries was studied. A pre-volume-expansion of Si induced by the pre-lithiation is expected to decrease the relative change in volume of Si during
4098   +14 more
core  

Electrochemical transistors with ionic liquids for enzymatic sensing [PDF]

open access: yes, 2011
Over the past decade conducting polymer electrodes have played an important role in bio-sensing and actuation. Recent developments in the field of organic electronics have made available a variety of devices that bring unique capabilities at the ...
Yang, SY   +30 more
core   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Electrochemical Impedance Spectroscopy and its Applications in Sensor Development and Measuring Battery Performance

open access: yes, 2021
Electrochemical Impedance Spectroscopy (EIS) is an analytical technique widely used in electrochemistry. EIS is being commonly used by researchers in biosensor development, corrosion study, battery, solar cell and fuel cell performance measurement etc ...
Preethichandra, DMG, Sonar, P
core   +1 more source

Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition

open access: yesAdvanced Engineering Materials, EarlyView.
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley   +1 more source

Boundary Layer Analysis of Membraneless Electrochemical Cells

open access: yes, 2013
A mathematical theory is presented for the charging and discharging behavior of membraneless electrochemical cells that rely on slow diffusion in laminar flow to separate the half reactions. Ion transport is described by the Nernst-Planck equations for a
Bazant, Martin Z.   +2 more
core   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

The application of nanomaterials in electrochemical sensors and biosensors [PDF]

open access: yes, 2007
Nanotechnology has recently become one of the most exciting forefront fields in analytical chemistry. A wide variety of nanoscale materials of different sizes, shapes and composltlons at the 1-100 nm scale, are now available.
Ambrosi, Adriano
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Electrochemical Cycling Induced Surface Segregation of AuPt Nanoparticles in HClO4 and H2SO4

open access: yes, 2016
The surface composition of bimetallic nanoparticles is critical to their electrochemical performance. The most effective existing approach for changing surface composition is the thermal treatment, which induces the surface segregation of the metal with ...
Gaw, Sheng Long   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy