Results 151 to 160 of about 30,865 (296)

A novel hybrid GWO-PSO-based maximum power point tracking for photovoltaic systems operating under partial shading conditions. [PDF]

open access: yesSci Rep, 2022
Chtita S   +8 more
europepmc   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Comparison of TCT and SP configurations under various conditions of partial shade

open access: yesJournal of Optoelectronical Nanostructures
The main objective of this paper is investigating the effects of partial shading on power output of two configurations customary of Solar Photovoltaic Array (SPVA).
Reihaneh Kardehi Moghaddam, Amir Mousavi
doaj  

MPPT and Effect of Partial Shading

open access: yes
Questa tesi presenta il Maximum Power Point Tracking(MPPT) per la risoluzione dei problemi di ombra parziale nei sistemi fotovoltaici (PV). Il fenomeno di ombra parziale è stato studiato e simulazioni di diversi modelli di insolazione sono stati eseguiti in MATLAB-Simulink allo scopo di studiare il comportamento dei pannelli PV. Un sistema PV è stato
openaire   +1 more source

Reconfiguration of Partially Shaded Photovoltaic Arrays

open access: yesEuropean Journal of Electrical Engineering, 2019
Ling Chen   +4 more
openaire   +2 more sources

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

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