Results 61 to 70 of about 9,090 (227)

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Ultrafine‐Mn‐Loaded N,O‐Doped Nanocarbon via Mott‒Schottky Effect for Photo‐Enhanced Antibacterial Therapy and Wound Healing

open access: yesAggregate
Bacterial infections are one of the greatest threats to wound healing, and microbial resistance has increased the demand for new antimicrobial dressings.
Xueyu Jiang   +5 more
doaj   +1 more source

Tin doped indium oxide core-TiO 2 shell nanowires on stainless steel mesh for flexible photoelectrochemical cells [PDF]

open access: yes, 2012
Photoanode architecture is built on highly conductive tin doped indium oxide (ITO) nanowires (NWs) on a flexible stainless steel mesh (SSM). ITO nanowires were coated with the atomic layer deposition grown TiO 2 layer and the photoelectrochemical ...
Baek Park, S   +8 more
core   +1 more source

Interfacial Modulation for High‐Efficiency Large‐Area Organic Photovoltaics and Perovskite‐Organic Tandem Solar Modules

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon   +10 more
wiley   +1 more source

The Electrochemical Characteristics of Cr30Mo2 Ultra Pure Ferritic Stainless Steel in NaCl Solutions at Different Temperatures

open access: yesInternational Journal of Electrochemical Science, 2013
The electrochemical characteristics of Cr30Mo2 ultra pure ferritic stainless steel in 0.01-2 M NaCl solutions at different temperatures (25-90 °C) had been investigated using different electrochemical techniques of potentiodynamic polarization ...
Xin Wei   +4 more
doaj   +1 more source

Capacitance characterization of graphene/n-Si Schottky junction solar cell with MOS capacitor

open access: yesMaterials Research Express, 2023
We have demonstrated a simple and accurate method for characterizing the capacitance of Graphene/n-Si Schottky junction solar cells (GSSCs) which embed the metal-oxide-semiconductor (MOS) capacitor.
Masahiro Teraoka, Yuzuki Ono, Hojun Im
doaj   +1 more source

Band structure and charge carrier dynamics in (W,N)-codoped TiO 2 resolved by electrochemical impedance spectroscopy combined with UV–vis and EPR spectroscopies [PDF]

open access: yes, 2016
Semiconductor photocatalysis is on the verge of (probably) its most important deployment and boost since the pioneering paper of Fujishima and Honda in 1972. Photo-generation of unbound excitons, i.e.
Bloh, J.Z., Folli, Andrea, Macphee, D.E.
core   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

EFFECT OF IMMERSION TIME ON THE ELECTROCHEMICAL BEHAVIOUR OF AISI 321 STAINLESS STEEL IN 0.1 M H2SO4 SOLUTION

open access: yesIranian Journal of Materials Science and Engineering, 2014
In this study, effect of immersion time on the electrochemical behaviour of AISI 321 stainless steel (AISI 321) in 0.1 M H 2SO 4 solution under open circuit potential (OCP) conditions was evaluated by potentiodynamic polarization, Mott–Schottky analysis ...
A. Fattah-alhosseini, O. Imantalab
doaj  

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