Results 251 to 260 of about 14,860 (299)

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Charting Water‐in‐Natural‐Salt (WiNS) Electrolytes. Part I: Effect of Anion's Alkyl Tail Length

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
At 20 m, potassium carboxylates from formate to butyrate reveal anion tail‐controlled nanostructure. SAXS shows a pre‐peak shifting to lower q with chain length. Molecular dynamics reproduces S(q) and attributes it to concentration fluctuations forming bicontinuous segregation.
Alessandra Del Giudice   +7 more
wiley   +1 more source

Near-infrared organic photoelectrochemical synaptic transistors by wafer-scale photolithography for neuromorphic visual system. [PDF]

open access: yesNat Commun
Liu X   +13 more
europepmc   +1 more source

Comparison of three‐phase three‐level voltage source inverter with intermediate dc–dc boost converter and quasi‐Z‐source inverter

open access: yesIET Power Electronics, 2016
This study compares a three-phase three-level voltage source inverter with an intermediate dc-dc boost converter and a quasi-Z-source inverter in terms of passive elements values and dimensions, semiconductor stresses, and overall efficiency.
Dmitry Panfilov   +2 more
exaly   +2 more sources

Modeling and Control of Single-Phase Quasi-Z-Source Inverters

IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 2018
Compared with a conventional two-stage inverter, the quasi-Z-source inverter (qZSI) has several advantages for renewable applications because of its buck-boost capability and continuous input current. This paper addresses modeling and control issues resulted from the impedance-source network resonance. Considering shoot-through states, null states, and
Wenjie Liu   +3 more
openaire   +1 more source

Loss Analysis of Quasi Z-source Inverter with Superjunction-MOSFET

IEEJ Transactions on Industry Applications, 2018
AbstractA Z‐source inverter (ZSI) can work as an inverter with boost capability in one stage by using its impedance source and the short‐through mode as the switching mode. This paper discusses the circuit losses that depend on the boost ratio between the quasi ZSI, which is one of the ZSI topologies, using Superjunction‐MOSFETs and the conventional ...
Naoki Kamoshida   +3 more
openaire   +1 more source

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