The development of transparent electron-selective contacts for dopant-free carrier-selective crystalline silicon (c-Si) heterojunction (SHJ) solar cells plays an important role in achieving high short-circuit current density (J SC) and consequently high photoelectric conversion efficiencies (PCEs). ...
The development of transparent electron-selective contacts for dopant-free carrier-selective crystalline silicon (c-Si) heterojunction (SHJ) solar cells plays an important role in achieving high short-circuit current density (J SC) and consequently high photoelectric conversion efficiencies (PCEs). ...
Insoluble CuMePc nanocrystals were incorporated into P3HT : PCBM bulk heterojunction photovoltaic cells to increase the carrier mobility and photon harvesting. The P1C1-based (weight ratio of P3HT : CuMePc = 1 : 1) OPV cell exhibited the best photovoltaic performance with a JSC of 16.3 mA cm−2, VOC of 0.58 V
In this article, we present a new paradigm for organometallic hybrid perovskite solar cell using NiO inorganic metal oxide nanocrystalline as p-type electrode material and realized the first ...
As demonstrated by Zhao et al., a PNC heterojunction within n-i-p solar cells improves the ability to separate charge carriers, resulting in an increase in the short-circuit current density (J SC) and increased charge transfer measured in …
The research for efficient organic materials organized in bulk heterojunction (BHJ) thin films for organic photovoltaics (OPVs) has shown a significant breakthrough in the past decade. Desired structural organization can be attained through various strategies. In this regard, the current review highlights tuning of alkyl chains …
Silicon heterojunction (SHJ) solar cells have reached high power conversion efficiency owing to their effective passivating contact structures. …
Introduction The International Energy Agency (IEA) expects, in the stated policies scenario, an annual increment of 2.1% in global electricity consumption until 2040, 1 implying a projected rise in annual electricity generation from ∼28,000 TWh at present to ∼40,000 TWh. 2 However, to ensure sustainable growth, it is critical that the power …
Large area laser induced graphene electrodes for heterojunction photovoltaic cells. • LIG electrode outperformed the ITO one in stability, flexibility and conductivity. • The device achieved maximum and best-in-class photoconversion efficiency of 5.2%. • Up to 10 5 s of constant current density was maintained and retained stable.
Two non-fullerene small molecule acceptors based on CF 3-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) as the central acceptor core and different donor terminal triphenylamine and carbazole units denoted as CF 3-BDP-TPA and CF 3-BDP-Cz, respectively, were designed and synthesized, and their optical and electrochemical …
Silicon heterojunction (SHJ)-solar modules—when encapsulated with ethylene vinyl acetate (EVA)—are known to be extremely sensitive to water ingress. The reason for this is, however, not clear. Here, we explain the root causes of this degradation …
This paper focuses on the Heterojunction Intrinsic Thin Film (HIT) technology. This technology combines both crystalline and amorphous solar cells'' best …
Fullerene-derivatives based bulk heterojunctions hold an exceptionally important role on the roadmap of highly efficient organic solar cells (OSCs). In recent y Jiaji Hu, Lixuan Kan, Yongchao Xie, Xixiang Zhu, Haomiao Yu, Jinpeng Li, Fujun Zhang, Wubiao Duan, Kai Wang; Exploring photoexcited spin states for fullerene-derivatives based …
Exciton diffusion and dissociation in a poly(p‐phenylenevinylene)/C 60 heterojunction photovoltaic cell J. J. M. Halls; J. J. M. Halls Cavendish Laboratory, Madingley Road, Cambridge CB3 0HE, United Kingdom …
Organic–inorganic heterojunction perovskite solar cell (PSC) is promising for low-cost and high-performance photovoltaics. To further promote the performance of PSCs, understanding and controlling the underneath photoconversion mechanisms are highly necessary. Here, we present a comprehensive opto-electro-thermal (OET) study …
IEEE J. Photovoltaics 2014; 4:1055â€"62 [3] Heng JB, Fu J, Kong B, Chae Y, Wang W, Xie Z, Reddy A, Lam K, Beitel C, Liao C, Erben C, Huang Z, Xu Z. >23.1% High Efficiency Tunnel Oxide Junction Bifacial Solar Cell with Electroplated Cu Gridlines. 5 pages / 29th European Photovoltaic Solar Energy Conference and Exhibition; 2014; 492-496 [4 ...
Construction of Bi-assisted modified CdS/TiO 2 nanotube arrays with ternary S-scheme heterojunction for photocatalytic wastewater treatment and hydrogen production. Author links open overlay panel ... Sol-gel processed TiO 2 nanotube photoelectrodes for dye-sensitized solar cells with enhanced photovoltaic performance. …
The absolute world record efficiency for silicon solar cells is now held by an heterojunction technology (HJT) device using a fully rear‐contacted structure. This chapter reviews the …
Photovoltaic devices require reliable and scalable growth methods to produce the constituent materials. Here, the authors report a tiny-seed-assisted solution processing strategy to grow Sb2S3 ...
Optimizing electron transport layers (ETLs) is a significant way to enhance the photovoltaic performance and stability of inverted perovskite solar cells (PSCs). Herein, we introduce a strategy focused on binary-mixed organic ETLs, which dopes an n-type small organic molecule, m-ITTC, into the fullerene [6,6
In polymer photovoltaic cells, the exciton diffusion bottleneck has been removed through the introduction of bulk heterojunctions 4,5 () a bulk heterojunction, the donor–acceptor …
Recently, much effort has been devoted to improve the efficiency of organic photovoltaic solar cells based on blends of donors and acceptors molecules in bulk heterojunction architecture. One of ...
A mesoscopic methylammonium lead iodide (CH3NH3PbI3) perovskite/TiO2 heterojunction solar cell is developed with low-cost carbon counter electrode (CE) and full printable process. With carbon ...