Results 121 to 130 of about 13,089 (263)

The Role of Interfacial Energetics and Defects on The Efficiency of Tin Perovskite Solar Cells

open access: yesSmall, EarlyView.
ABSTRACT Tin perovskites are emerging as a sustainable alternative to lead‐based photovoltaics, yet their efficiency remains limited by energy‐level mismatch and intrinsic instability from tin oxidation. Progress is further hindered by inconsistent electrical behavior, obscuring the true bottlenecks of device performance.
Mahmoud H. Aldamasy   +15 more
wiley   +1 more source

Improved Charge Transport and Device Performance in p‐i‐n Carbon Electrode Perovskite Solar Cells Using SiC‐APTES Additive

open access: yesSmall, EarlyView.
Modification of carbon electrode by mixing silicon carbide nanoparticles functionalized with 3‐aminopropyltriethoxysilane improves the charge transport and device performance of p‐i‐n perovskite solar cells over 18% along with the decreased hysteresis and extended stability.
Mikhail Pylnev   +5 more
wiley   +1 more source

A distributed analysis approach for pharmacovigilance data from electronic medical records in German university hospitals: the POLAR_MI ETL Pipeline. [PDF]

open access: yesBMC Med Inform Decis Mak
Kesselmeier M   +21 more
europepmc   +1 more source

Self‐Doped Perylene Diimide‐Based Polymers for Simultaneous Improvements in Efficiency and Thermal Stability of Organic Solar Cells

open access: yesSmall, EarlyView.
PPV‐M, an amorphous electron transporting polymer with a high Tg of 118°C, suppresses thermally induced molecular diffusion in organic solar cells. Unlike crystalline PDINN (Tg = 61°C) with a T80 of only 8 h, PPV‐M maintains efficient electron extraction and extends T80 to 637 h, representing an 80‐fold enhancement in thermal stability.
Youngwan Lee   +12 more
wiley   +1 more source

Chiral Bifacial Indacenodithiophene‐Based Hole‐Transport Materials With Chirality‐Induced Spin Selectivity: Chirality‐Spin Polarity Correspondence and Perovskite Passivation

open access: yesSmall, EarlyView.
Homochiral bifacial indacenodithiophene (IDT)‐based hole‐transport materials form amorphous spin‐coated films showing pronounced chirality‐induced spin selectivity (CISS) with spin polarization ≈ 60%, and reveal a robust chirality–spin‐polarity correspondence.
Shuang Li   +3 more
wiley   +1 more source

Evaluating the impact of OMOP-CDM on data quality insight generation in respiratory disease management. [PDF]

open access: yesFront Big Data
Yankam BM   +10 more
europepmc   +1 more source

Controlled Grain Growth Deposition for Enhanced Bulk and Interfacial Defect Passivation in Vacuum‐Deposited FAPbI3 Perovskite Solar Cells

open access: yesSmall Methods, EarlyView.
A new controlled grain growth deposition (CGGD) strategy is developed to fabricate high‐quality vacuum‐deposited FAPbI3 perovskite films and solar cells, which exhibit enhanced defect passivation and improved photovoltaic performance. This approach provides a robust platform for efficient and scalable perovskite photovoltaics.
Minji Jeong   +5 more
wiley   +1 more source

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