Results 121 to 130 of about 2,051,359 (297)

Architecting Phase‐Selective Interlayers for Stable SiOx Lithium Storage via Dual‐Function Design

open access: yesAdvanced Science, EarlyView.
Silicon anodes offer high capacity but suffer severe volume expansion. Silicon monoxide (SiO) buffers expansion, yet uncontrolled lithiation irreversibly consumes lithium as Li2O and oxygen‐rich silicates. Here, we design a layered SiOx featuring a phase‐selective conductive interfacial interlayer (PSCII), i.e., a Li4SiO4‐rich, ion‐accessible ...
Zhenfei Chang   +12 more
wiley   +1 more source

Geometry‐Regulated Electrode‐Wide Nucleation Patterns in Aqueous Zinc Anodes

open access: yesAdvanced Science, EarlyView.
Laser‐ablated 3D hole patterning enables geometry‐driven control of Zn deposition in aqueous batteries. The hole opening ratio (HOR) governs electrode‐wide nucleation patterns by regulating the spatial distribution of nucleation sites and the evolution of early‐stage Zn deposits.
Seyoung Han   +4 more
wiley   +1 more source

Determination of phytohormones in genetically modified Nicotiana plants by differential pulse voltammetry

open access: yes, 2011
The differential pulse voltammetry was used for the determination of the phytohormone indole-3-acetic acid (IAA) in plant samples using a glassy-carbon electrode. The limit of detection of the proposed method is 0,45 microg.ml-1.
Kocábová, Jana
core  

A Dispersant‐Driven Carbon‐Binder Domains Homogeneity in High‐Energy‐Density Electrodes for Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A polar dispersant, aromatic‐functionalized polyacrylate (AFPA), enables the formation of a uniform CBD network by enhancing miscibility with PVDF and suppressing phase separation. This leads to α‐phase crystallization of PVDF and aligned CNT networks within the CBD, resulting in well‐connected structures that improve cohesion, electron/ion transport ...
Da‐Sol Kwon   +17 more
wiley   +1 more source

Chiral Cyclodimeric Zinc(II) Complexes: Enantio-recognition via Differential Pulse Voltammetry

open access: yes, 2018
Self-assembly of a series of ZnX2 (X– = Cl–, Br–, and I–) with (S)-(1-isonicotinoylpyrrolidin-2-yl)­methyl isonicotinate (L) as a new chiral hemicircular bidentate ligand yields a system comprising 30-membered metallacyclodimeric species [ZnX2L]2 with ...
Jong-Min Moon (5758526)   +6 more
core   +1 more source

Mesoporous PU/PEDOT:PSS Electrodes Reveal Population‐Level Stochastic Bioelectrical Dynamics in Marine Diatoms

open access: yesAdvanced Science, EarlyView.
Mesoporous mixed ionic‐electronic PU/PEDOT: PSS electrodes enable label‐free detection of stochastic extracellular bioelectrical dynamics in living Phaeodactylum tricornutum. Living diatoms actively modulate interfacial ionic dynamics, establishing stochastic electrochemical noise as a sensitive probe of microbial bioelectrochemical activity and a new ...
David M. S. Silva   +7 more
wiley   +1 more source

Determination of trace metals in rain water by differential-pulse stripping voltammetry

open access: yes, 1986
: Differential-pulse stripping voltammetry is applied to measure zinc, cadmium, lead and copper by anodic stripping and selenium(IV) by cathodic stripping in rain water at pH 2; subsequently, at pH 9,1, manganese is measured by anodic stripping on the ...
Komy, G.   +9 more
core   +1 more source

Reducing Ion Transport Friction by Mitigated Diluent‐Solvent Interaction for Sodium–Sulfur Battery

open access: yesAdvanced Science, EarlyView.
A local high‐concentration electrolyte to balance the ionic conductivity and interfacial stability is developed through replacing the high solvating DME with the moderate solvating diethyl ether to mitigate the diluent‐solvent interaction and reduce the local dynamic friction for Na+ transport, while maintaining the anion‐rich solvation clusters and ...
Sihang Xia   +9 more
wiley   +1 more source

Selective detection by depleting interferent in diffusion layer based on a combination of pre-depletion pulse and differential pulse voltammetry

open access: yes, 2013
Natural Science Foundation of Fujian Province of China [2012J01054]; Natural Science Foundation of China (NSFC) [20973144, 21033007, 21021002]; Fundamental Research Funds for the Central Universities [2012121026]A method for selective detection based on ...
Wang, Yang   +6 more
core  

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