Results 51 to 60 of about 865 (207)
InfoMatLight‐weight, flexible perovskite/organic tandem solar cells (TSCs) hold great potential for applications in wearable electronics, agricultural photovoltaics, building‐integrated photovoltaics, car‐integrated photovoltaics, and other emerging ...
Qi Zhang +13 more
doaj +1 more source
Balancing efficiency and transparency in organic transparent photovoltaics
npj Flexible Electronics, 2022 The challenges in transparent photovoltaic (TPV) fields are still that the device transparency and efficiency are difficult to be balanced to meet the requirements of practical applications.
Ruiqian Meng, Qianqing Jiang, Dianyi Liu
doaj +1 more source
Organic photovoltaics: a chemical approach [PDF]
Chemical Communications, 2010 The design of new organic functional molecules able to harvest sun light and efficiently undergo photon to current energy conversion processes is at the forefront of chemical challenges. In this review, the fundamental contribution of chemistry to the multidisciplinary field of organic photovoltaics is presented in a systematic way through the wide ...
Delgado, Juan Luis +4 more
openaire +2 more sources
Advanced Materials, EarlyView.In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal +9 more
wiley +1 more source
Nature CommunicationsIntrinsically stretchable organic photovoltaics have emerged as a prominent candidate for the next-generation wearable power generators regarding their structural design flexibility, omnidirectional stretchability, and in-plane deformability.
Jiachen Wang +19 more
doaj +1 more source
Long-term efficient organic photovoltaics based on quaternary bulk heterojunctions
Nature Communications, 2017 Organic photovoltaics suffer from degradation. Here, Namet al. develop a quaternary blend and fabricate devices which lose 28% of their initial efficiency after one year of operation at 65 °C.
Minwoo Nam +8 more
doaj +1 more source
Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials
Advanced Materials, EarlyView.A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella +3 more
wiley +1 more source
Investigation of Thermal Instability of Additive-Based High-Efficiency Organic Photovoltaics
International Journal of Photoenergy, 2014 Most photovoltaics operate at high temperature under sunlight. In this work, the thermal instability of diiodooctane-based high-efficiency bulk heterojunction (BHJ) organic photovoltaics (OPVs) is studied.
En-Ping Yao, Yi-Jhe Tsai, Wei-Chou Hsu
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Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook
Advanced Materials, EarlyView.Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain +5 more
wiley +1 more source