Results 111 to 120 of about 381,928 (350)

Numerical Simulation of CdS/CIGS Tandem Multi-Junction Solar Cells with AMPS-1D [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2017
Numerical modeling of polycrystalline thin-film solar cell serves as an imperative procedure to test the suitability of proposed physical clarification and to anticipate the effect of physical changes on cell performance.
Ashrafalsadat Mirkamali   +1 more
doaj  

Defect Dynamics and Solution‐Processed Interconnects in Perovskite‐Organic Tandem Solar Cells

open access: yesAdvanced Science, EarlyView.
In this study, we identify the underlying cause of efficiency losses in WBG perovskites, which is ascribed to the presence of mobile defects distributed at surface regions. We further employ effective passivation agent with functional chemical groups to facilitate the healing of the mobile defects, thereby enhancing the VOC to 1.35 V and champion ...
Yingjie Hu   +12 more
wiley   +1 more source

Beyond Sabatier: Multiplicate Spillover Phenomena for Manipulating Catalytic Dynamics in Various Electrocatalysis

open access: yesAdvanced Science, EarlyView.
Various spillover‐mediated electrocatalytic reactions, such as hydrogen and oxygen evolution, carbon dioxide and nitrogen reduction, and methanol oxidization reactions, are systematically summarized. Abstract Spillover phenomenon, which is characterized by the dynamic migration of active species across catalyst surfaces, provides a promising avenue to ...
Di Wang   +5 more
wiley   +1 more source

Numerical optimization and efficiency analysis of Sn-based perovskite-on-silicon tandem solar cells with various TCO materials using SCAPS-1D simulation

open access: yesAIP Advances
Tandem cell technology is one step forward toward sustainable energy future. In tandem cells, it is possible to harness solar energy more effectively as multiple layers of a solar cell stack with different bandgaps capture and convert a broader range of ...
Rayan Md. Moinuddin   +3 more
doaj   +1 more source

The influence of absorbing donors and acceptors on the efficiency for a stacked and a monolithic organic tandem solar cell [PDF]

open access: yes, 2009
In order for organic bulk heterojunction solar cells to compete with the traditional inorganic cells, power conversion efficiencies of more than 10 % are desirable. A way to improve the efficiency is to use a tandem configuration.
Minnaert, Ben, Veelaert, Peter
core   +1 more source

Synergistic Effects of Additive Engineering in Enhancing the Performance of Sn–Pb Perovskite Thin‐Film Transistors and Derived Logic Circuits

open access: yesAdvanced Science, EarlyView.
An additive engineering strategy employing 4,8‐dihydrobenzo[1,2‐b:4,5‐b′]dithiophen‐4,8‐dione (BDTD) is utilized to passivate bulk defects, regulate crystallization dynamics, and suppress Sn4+ formation in Sn–Pb perovskite thin‐film transistors. The incorporation of BDTD yields a substantial enhancement in electrical performance, increasing the hole ...
Zeeshan Alam Ansari   +11 more
wiley   +1 more source

Enhanced Bandgap Flexibility in Perovskite‐Silicon Tandem Solar Cells via Three‐Terminal Architecture

open access: yesAdvanced Science, EarlyView.
Three‐terminal (3T) perovskite/silicon tandem solar cells overcome the current‐matching constraints of 2T designs. Using an IBC POLO silicon bottom cell, we demonstrate a 30.1% PCE, with performance largely decoupled from perovskite bandgap and enhanced resilience under realistic, time‐dependent solar spectra.
Mohammad Gholipoor   +9 more
wiley   +1 more source

Proposal and Numerical Analysis of Organic/Sb2Se3 All-Thin-Film Tandem Solar Cell. [PDF]

open access: yesPolymers (Basel), 2023
Alanazi TI   +7 more
europepmc   +1 more source

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