Results 231 to 240 of about 404,728 (374)

Lead‐Free, Sn‐Based All‐Perovskite Tandem Solar Cells with an Efficiency Over 15% [PDF]

open access: hybrid
Saemon Yoon   +7 more
openalex   +1 more source

Revealing Ambipolar Charge Transport in BTBT‐Based D–A–D Molecules via Photo‐MIS‐CELIV Measurements

open access: yesAdvanced Electronic Materials, EarlyView.
We report a new family of D–A–D molecules based on BTBT and BTBTOx4 as central π‐conjugated cores. Using photo‐MIS‐CELIV, we measured hole and electron mobilities and investigated the role of molecular structure. BTBTOx4 derivatives show ambipolar behavior and intrinsic p‐doping, while BTBT analogues are unipolar with higher mobility.
Salvatore Gambino   +10 more
wiley   +1 more source

Quantification of Mobile Ions in Perovskite Solar Cells with Thermally Activated Ion Current Measurements. [PDF]

open access: yesACS Energy Lett
Schmidt MC   +8 more
europepmc   +1 more source

Optimised PCBM electron transport layer in inverted lead-free Cs3Bi2I9 flexible perovskite solar cells via FIRA [PDF]

open access: gold
Adamu Ahmed Goje   +6 more
openalex   +1 more source

Toward Reliable Metal Halide Perovskite FETs: From Electronic Structure and Device Physics to Stability and Performance Engineering

open access: yesAdvanced Electronic Materials, EarlyView.
Metal halide perovskite field‐effect transistors (PeFETs) offer great promise for flexible, low‐cost, and high‐performance due to their excellent charge carrier properties. However, challenges like ion migration, hysteresis, and instability limit their performance.
Georgios Chatzigiannakis   +13 more
wiley   +1 more source

Me-4PACz Functionalized MXene for Halide Perovskite Solar Cells. [PDF]

open access: yesAdv Sci (Weinh)
Karimipour M   +9 more
europepmc   +1 more source

Comparative 1‐Propanol Vapor Sensing Performance of 3D MAPbBr3 and 2D (PEA)2PbBr4

open access: yesAdvanced Electronic Materials, EarlyView.
Both MAPbBr3 and (PEA)2PbBr4 perovskites exhibit exceptional sensitivity to 1‐propanol, a biomarker for lung cancer, with responses of 106 and 107 at 6000 and 7000 ppm, respectively. Notably, (PEA)2PbBr4 demonstrates superior sensitivity at low concentrations (90‐1,750 ppm).
Paul Hänsch   +4 more
wiley   +1 more source

Development of High-Efficiency Perovskite Solar Cells and Their Integration with Machine Learning. [PDF]

open access: yesNanomaterials (Basel)
Gao S   +7 more
europepmc   +1 more source

Electrode‐Engineered Dual‐Mode Multifunctional Lead‐Free Perovskite Optoelectronic Memristors for Neuromorphic Computing

open access: yesAdvanced Electronic Materials, EarlyView.
A lead‐free perovskite memristive solar cell structure that call emulate both synaptic and neuronal functions controlled by light and electric fields depending on top electrode type. ABSTRACT Memristive devices based on halide perovskites hold strong promise to provide energy‐efficient systems for the Internet of Things (IoT); however, lead (Pb ...
Michalis Loizos   +4 more
wiley   +1 more source

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