Results 21 to 30 of about 865 (207)

Tackling Efficiency Challenges and Exploring Greenhouse-Integrated Organic Photovoltaics

open access: yesEnergies, 2023
Organic solar cells offer benefits such as transparent characteristics, affordability in manufacturing, and the ability to tailor light absorption properties according to specific needs.
Muhammad Azhar Ansari   +2 more
doaj   +1 more source

Everything you always wanted to Know about Black Dye (but Were Afraid to Ask): A DFT/TDDFT Investigation

open access: yesCHIMIA, 2013
We report an exhaustive theoretical and computational investigation of the electronic, optical, redox and acid-base properties, along with the adsorption mode on TiO2, of Black Dye (BD), the prototypical panchromatic dye for solar cell ...
Simona Fantacci   +2 more
doaj   +1 more source

Organic / IV, III-V Semiconductor Hybrid Solar Cells

open access: yesEnergies, 2010
We present a review of the emerging class of hybrid solar cells based on organic-semiconductor (Group IV, III-V), nanocomposites, which states separately from dye synthesized, polymer-metal oxides and organic-inorganic (Group II-VI) nanocomposite ...
Pang-Leen Ong, Igor A. Levitsky
doaj   +1 more source

Mapping the Side-Chain Length of Small-Molecule Acceptors towards the Optimal Hierarchical Morphology in Ternary Organic Solar Cells

open access: yesOrganic Materials, 2021
Using multiple light-absorbing materials to realize a broader and better absorption spectrum in multi-component organic photovoltaics has achieved significant success to obtain high power conversion efficiency.
Zichun Zhou, Shengjie Xu, Xiaozhang Zhu
doaj   +1 more source

Wide-Bandgap Halide Perovskites for Indoor Photovoltaics

open access: yesFrontiers in Chemistry, 2021
Indoor photovoltaics (IPVs) are receiving great research attention recently due to their projected application in the huge technology field of Internet of Things (IoT).
Lethy Krishnan Jagadamma, Shaoyang Wang
doaj   +1 more source

Recent progress in solution-processed flexible organic photovoltaics

open access: yesnpj Flexible Electronics, 2022
The certified power conversion efficiency (PCE) of organic photovoltaics (OPV) fabricated in laboratories has improved dramatically to over 19% owing to the rapid development of narrow-bandgap small-molecule acceptors and wide bandgap polymer donor ...
Lulu Sun, Kenjiro Fukuda, Takao Someya
doaj   +1 more source

Triazine: An Important Building Block of Organic Materials for Solar Cell Application

open access: yesMolecules, 2022
Since the beginning of the 21st century, triazine-based molecules have been employed to construct different organic materials due to their unique optoelectronic properties. Among their applications, photovoltaics stands out because of the current need to
Valeria Dávila Cerón   +2 more
doaj   +1 more source

Organic Photovoltaic Pseudocapacitors for Neurostimulation [PDF]

open access: yesACS Applied Materials & Interfaces, 2020
Neural interfaces are the fundamental tools to understand the brain and cure many nervous-system diseases. For proper interfacing, seamless integration, efficient and safe digital-to-biological signal transduction, and long operational lifetime are required.
Mertcan Han   +8 more
openaire   +2 more sources

Organic photovoltaics: A journey through time, advancements, and future opportunities

open access: yesІсторія науки і техніки
This comprehensive study explores the realm of organic photovoltaics, a pivotal green energy technology, tracing its journey from early theoretical concepts to its current status as a promising avenue for sustainable energy production.
Gennadiy Bulavko
doaj   +1 more source

Slow thermal equilibration in methylammonium lead iodide revealed by transient mid-infrared spectroscopy

open access: yesNature Communications, 2018
Hybrid organic-inorganic perovskites are emerging materials for efficient photovoltaics; however understanding how charge/heat dissipates inside the material remains a challenge.
Peijun Guo   +12 more
doaj   +1 more source

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