Results 51 to 60 of about 32,105 (118)

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Advances and Challenges in Designing Efficient NiFe‐Based Oxygen Electrocatalysts for Rechargeable Zn–Air Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The review systematically summarizes the design strategy of NiFe‐based catalysts, including anionic modification, cation doping, supporting effect, embedding effect, and multi‐component construction, to boost the performance in rechargeable Zn–air batteries with high activity and sustained stability.
Xiaohong Zou   +6 more
wiley   +1 more source

Synthesis and thermoelectric characterization of Bi2Te3 nanoparticles

open access: yes, 2009
We report a novel synthesis for near monodisperse, sub-10-nm Bi2Te3 nanoparticles. At first, a new reduction route to bismuth nanoparticles is described which are applied as starting materials in the formation of rhombohedral Bi2Te3 nanoparticles.
Bos   +19 more
core   +1 more source

Printable Carbon‐Based Thermogalvanic Cells

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The performance of printable active carbon as the electrodes of thermogalvanic cells is investigated. The maximum output power can be doubled by multilayer printing of the electrode, which reduces the internal resistance of the cell. Thermogalvanic cells (TGCs) can convert low‐grade heat directly into electricity through reversible redox reactions ...
Pedro Santos Candiotto de Oliveira   +4 more
wiley   +1 more source

Free‐space Optical Computing Systems

open access: yesAnnalen der Physik, EarlyView.
Manipulation and propagation of optical wavefronts in free space enables new intelligent computing hardware. Two types of optical computing systems, matrix and vector multiplication systems and diffractive optical neural network systems, are reviewed from material, device, and system aspects.
Ruiyang Chen, Weilu Gao
wiley   +1 more source

Films of Ni–7 at% V, Pd, Pt and Ta–Si–N as diffusion barriers for copper on Bi2Te3 [PDF]

open access: yes, 1998
Films of Ni–7 at% V, Pt, Pd, and Ta40Si14N46, each approximately 100 nm thick, were magnetron-deposited and interposed between about 250 nm thick copper overlayers and Bi2Te3 single-crystalline substrates.
Caillat, T.   +4 more
core  

A Thorough Characterization of the Tellurocyanate Anion

open access: yesAngewandte Chemie International Edition, Accepted Article.
Tellurocyanate, [TeCN]−, is the heaviest group 16 congener of the cyanate anion, [OCN]−. Due to the relative instability of the C–Te bond, tellurocyanate chemistry has seen only scarce attention. Here, we present the facile synthesis and thorough characterization of [K@crypt‐222][TeCN]. The anion is essentially linear with interatomic distances of C–N =
Hennes Günther   +6 more
wiley   +1 more source

2D Nonlayered Materials for Transistor Application

open access: yesAdvanced Physics Research, EarlyView.
2D nonlayered materials possess a vast material library and have comprehensive applications in transistors. However, at this stage, they hold great potential, but this potential has seen limited exploration compared to 2D layered materials. This review provides statistics on the nonlayered material library, CVD synthesis and characterization, advances ...
Yongqi Dai   +3 more
wiley   +1 more source

Quantum Anomalies in Condensed Matter

open access: yesAdvanced Physics Research, EarlyView.
Quantum materials provide a fertile ground in which to test and realize quantum anomalies predicted by quantum field theory. Quantum anomalies need to be canceled globally, however, quantum states with a quantum anomaly can exist at the boundary of topological materials.
Michael T. Pettes   +11 more
wiley   +1 more source

Controlling the Crystallization Kinetics of Low Loss Phase Change Material Sb2S3

open access: yesAdvanced Physics Research, EarlyView.
This paper explores the glass dynamics and crystallization kinetics of antimony sulfide (Sb2S3), and its implications for optoelectronic technologies. It highlights how adjusting sample dimensions influences crystallization kinetics, shifting from growth‐driven to nucleation‐driven processes. The findings emphasize the importance of understanding these
Felix Hoff   +4 more
wiley   +1 more source

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