Results 71 to 80 of about 75,635 (199)

Activating Silent Synapses in Sulfurized Indium Selenide for Neuromorphic Computing

open access: yes, 2021
The transformation from silent to functional synapses is accompanied by the evolutionary process of human brain development and is essential to hardware implementation of the evolutionary artificial neural network but remains a challenge for mimicking ...
Tow Chong Chong   +21 more
core   +1 more source

Nanoscale Rear‐Interface Architecture Enables 36.2 mA cm−2 Photocurrent in Ultrathin and Bifacial ACIGS Solar Cells Through Light Management

open access: yesLaser &Photonics Reviews, EarlyView.
An array of SiOx nanopillars is developed on ITO transparent rear contacts through nanoimprint lithography to promote light scattering in 500–600 nm bifacial ACIGS solar cells. This architecture increases the short‐circuit current density by 7.8 and 7.6 mA cm−2 under front (up to 36.2 mA cm−2) and rear illumination, respectively, offering a scalable ...
Enzo J. Ribeiro   +11 more
wiley   +1 more source

Loss Analysis of Low Bandgap (Ag,Cu)(In,Ga)Se2 Solar Cells for Tandem Applications

open access: yesSmall, EarlyView.
A complete loss analysis has been carried out on the state‐of‐the‐art 1.0 eV bandgap (Ag,Cu)(In,Ga)Se2 solar cells, which are of interest for tandem devices. The most significant loss mechanisms are found in the open‐circuit voltage, due to non‐radiative losses in the chalcopyrite absorber, and in the fill factor, caused by space‐charge region ...
Francesco Lodola   +5 more
wiley   +1 more source

Self‐Powered Broadband High‐Responsivity Photodetectors: p‐(CuS)x(ZnSe)1−x/p‐Si Isotype Heterojunction

open access: yesSmall, EarlyView.
This study reports a self‐powered broadband photodetector based on compositionally tuned p‐(CuS)x(ZnSe)1−x/p‐Si isotype heterojunctions. Increasing the CuS ratio improved the film crystallinity and produced a denser, more homogeneous nanopillar morphology, enhancing light absorption.
Ali Olkun
wiley   +1 more source

Advancements in perovskite/CIGS tandem solar cells: Material synergies, device configurations, and economic viability for sustainable energy

open access: yesNanotechnology Reviews
The growing demand for renewable energy drives advancements in solar technologies, with tandem solar cells (T-SCs) gaining attention for exceeding the efficiency limits of traditional cells.
Zhai Jia Xue, Xie Lin, Shafian Shafidah
doaj   +1 more source

Shadow Mask‐Based RGB Color Patterning in QLED Panels via Selective Quenching by Metals

open access: yesSmall Methods, EarlyView.
A shadow mask‐based RGB color‐patterning approach for QLED panels is presented, in which ultrathin metal layers (1–2 nm) are deposited through shadow masks to selectively quench the luminescence of QD layers in a tandem stack. This enables different regions to emit different colors under electrical bias, offering a scalable route compatible with ...
Bhuiyan Saad Bin Mobarak   +4 more
wiley   +1 more source

A New Approach to Study Stability in a Lead‐Free Perovskite Cs4CuSb2Cl12‐Based Solar Cell

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 9, September 2026.
We have designed an inorganic and lead‐free Cs4CuSb2Cl12‐based perovskite solar cell and optimized the thicknesses of its structure as: FTO(50nm)/WS2(100nm)/Cs4CuSb2Cl12(680nm)/P3HT(50nm)/Co, which gives JSC = 23.64 mA/cm2, VOC = 1.44 V, FF = 84.87%, and PCE = 28.97%.
Junbo Jia   +5 more
wiley   +1 more source

Temperature-induced band shift in bulk γ-InSe by angle-resolved photoemission spectroscopy

open access: yesAIP Advances, 2018
Indium selenide (InSe) has recently become popular research topics because of its unique layered crystal structure, direct band gap and high electron mobilities.
Huanfeng Xu   +12 more
doaj   +1 more source

Heterostructured Materials for Room‐Temperature Na‐S Batteries: Directional Design Strategies and Multifaceted Applications

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
In this work, heterostructured materials for room‐temperature Na‐S batteries are comprehensively reviewed. The electrochemical mechanisms of Na‐S batteries based on various redox pathways are clarified. The intrinsic functionalities and design principles of heterostructured materials are summarized.
Yeqing Yang   +4 more
wiley   +1 more source

Electrical and photoelectrical properties of indium selenide [PDF]

open access: yes, 1970
U radu su prikazana mjerenja električne vodljivosti, fotovodljivosti i rendgenska mjerenja na monokristalima indium selenida. Pokazano je da metoda preparacije ima utjecaj na spomenuta svojstva.
Peršin, A., Bidjin, D., Čelustka, B.
core  

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