Results 131 to 140 of about 18,546 (204)

First Flexible All‐Perovskite Tandem Minimodule Using Au‐Free Recombination Junction

open access: yesAdvanced Photonics Research, Volume 7, Issue 4, April 2026.
Through the development of a thin‐indium tin oxide recombination layer with a high lateral resistance combined with a compact SnO2 buffer layer, stacking MA‐free wide bandgap and narrow bandgap subcells is successfully achieved. Also, thanks to the implementation of a suitable laser scribing process, 11 cm2 all‐perovskite tandem minimodules are ...
Amina Labiod   +4 more
wiley   +1 more source

Regioisomeric Effects on Enhancing p‐Type Characteristics of Self‐Assembled Molecules in Inverted Perovskite Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Regioisomeric effects are a critical design parameter in self‐assembled monolyaer (SAM) engineering, underscoring their importance for optimizing buried interface properties and advancing the performance and stability of inverted perovskite solar cells.
Myeong‐Ho Hong   +5 more
wiley   +1 more source

Some 1-(diorganooxyphosphonyl)methyl-2,4- and -2,6-dinitro-benzenes [PDF]

open access: yes, 1989
1-(Diorgano oxyphosphonyl) methyl) 2,4- and 2,6-dinitro- and diamino benzenes are prepared by nitrating an (organophosphonyl)methly benzene to produce the dinitro compounds which are then reduced to the diamino compounds.
Kourtides, Demetrius A.   +1 more
core   +1 more source

Selective Ion‐Blocking Strategy for Stabilizing Perovskite Tandem Solar Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 13, 1 April 2026.
A selective ion‐blocking Li─T interlayer is introduced at LiF‐passivated perovskite interfaces to suppress fluorine diffusion while preserving the beneficial interfacial passivation of LiF. This ion‐blocking strategy markedly improves the long‐term operational stability of both single‐junction and monolithic all‐perovskite tandem cells under continuous
Sunwoo Kim   +15 more
wiley   +1 more source

Aromatic‐Substituted Carbazole Monolayers: Self‐Assembly Optimization for Efficient Inverted Perovskite Solar Cells

open access: yesAggregate, Volume 7, Issue 4, April 2026.
A self‐assembled monolayer (SAM) hole transport material: F‐MeO‐3PABCz. This fluorine‐substituted carbazole design achieves triple functionality: (1) defect passivation via optimized energy alignment, (2) enhanced hole extraction through directed assembly, and (3) superior stability from fluorine‐induced hydrophobicity. The result is a power conversion
Zhehui Zhu   +6 more
wiley   +1 more source

Polyvinyl alcohol cross-linked with two aldehydes [PDF]

open access: yes, 1982
A film forming polyvinyl alcohol resin is admixed, in aqueous solution, with a dialdehyde crosslinking agent which is capable of crosslinking the polyvinyl alcohol resin and a water soluble acid aldehyde containing a reactive aldehyde group capable of ...
Hsu, L. C.   +3 more
core   +1 more source

Whole‐Genome Sequence Profiling of Listeria innocua From Different Sources: Implications for Public Health

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
The studied strains, LIN_NWU_CNKT and LIN5_NWU_CNKT, exhibit invasiveness, pathogenicity, and MDR profiles. The isolation of these strains from food products and water underscores their significant public health implications, particularly in the context of the “One Health” concept.
Christ‐Donald Kaptchouang Tchatchouang   +3 more
wiley   +1 more source

Surface Functionalization of Polyetheretherketone With Immobilized γ‐Polyglutamic Acid for Enhanced Apatite Formation

open access: yesChemistryOpen, Volume 15, Issue 4, April 2026.
The authors developed chemical solution process to immobilize γ‐polyglutamic acid (γ‐PGA) onto polyetheretherketone (PEEK). Prior hydrophilic treatment using UV irradiation improved the immobilization efficiency of γ‐PGA and the apatite‐forming ability in simulated body fluid compared with acetic acid treatment.
Toshiki Miyazaki   +3 more
wiley   +1 more source

Synthesis of Monodisperse Low‐Crosslinked Polymer Microspheres With Sulfonic Acid by Precipitation Polymerization

open access: yesJournal of Polymer Science, Volume 64, Issue 7, Page 1553-1567, 1 April 2026.
An efficient strategy for preparing monodisperse crosslinked polymer microspheres with phenylsulfonate via precipitation polymerization has been successfully established. Monodisperse microspheres are successfully obtained using a designed crosslinker even when the total crosslinker content was below 20 mol%. All the polymer microspheres possess a well‐
Md Rabiul Alam   +3 more
wiley   +1 more source

Gas Quenching‐Mediated Crystallization for Optoelectronic‐Grade Pb–Sn Perovskite Films

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
Gas quenching (GQ) is introduced as a simple, ecofriendly alternative to antisolvent quenching for Sn–Pb perovskites. By slowing crystallization, GQ produces smoother, more uniform films with fewer pinholes. The method enhances reproducibility and device performance, increasing power conversion efficiency from 18.3% to 19.1% and improving open‐circuit ...
Yekitwork Abebe Temitmie   +7 more
wiley   +1 more source

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