Results 61 to 70 of about 22,854 (349)

Rambutan‐like hierarchically porous carbon microsphere as electrode material for high‐performance supercapacitors

open access: yesCarbon Energy, 2021
Used as high‐performance electrodes, both structural and compositional alterations of carbon materials play very important roles in energy conversion/storage devices.
Chunfeng Shao   +8 more
doaj   +1 more source

Entanglement of separate nitrogen-vacancy centers coupled to a whispering-gallery mode cavity

open access: yes, 2010
We present a quantum electrodynamical model involving nitrogen-vacancy centers coupled to a whispering-gallery mode cavity. Two schemes are considered to create W state and Bell state, respectively.
Du, J. F.   +3 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Advances in Research and Application of Bio-based Microsphere Adsorbents in Blood Adsorption

open access: yesZhongguo yiliao qixie zazhi
One of the key components of adsorbents for blood purification is the microsphere adsorbent. Microsphere adsorbents should meet the following requirements: stable physical and chemical structures, easy for functional modification to endow the adsorbents ...
Xinran GUO   +5 more
doaj   +1 more source

Carbon nanoparticle-entrapped macroporous Mn3O4 microsphere anodes with improved cycling stability for Li-ion batteries

open access: yesScientific Reports, 2022
Manganese oxide (Mn3O4) has garnered substantial attention as a low-cost, environment-friendly anode material. It undergoes a conversion reaction involving the formation of Li2O and metallic Mn to provide high-energy Li-ion batteries.
Takahiro Kozawa   +3 more
doaj   +1 more source

Conditional phase gate and quantum state transfer via off-resonant quantum Zeno dynamics

open access: yes, 2017
We propose a scheme to realize the conditional phase gate (CPG) and quantum state transfer (QST) between two qubits (acted by nitrogen-vacancy (NV) centers) based on off-resonant quantum Zeno dynamics.
Su, Wanjun, Wu, Huizhi, Yang, Zhenbiao
core   +1 more source

An optical fiber-based probe for photonic crystal microcavities [PDF]

open access: yes, 2004
We review a novel method for characterizing both the spectral and spatial properties of resonant cavities within two-dimensional photonic crystals (PCs).
Barclay, Paul E.   +3 more
core   +2 more sources

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Fluorinated polymer-derived microporous carbon spheres for CFx cathodes with high energy density

open access: yesGiant
Fluorinated carbon (CFx) compounds have extensive applications in lithium primary battery cathodes owing to their high energy density. In this investigation, a novel CFx compound offering superior electrochemical properties was synthesized via a low ...
Ziyue Zhao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy