نتایج جستجو برای: silicon solar cells

تعداد نتایج: 1552313  

In this paper, synthesis of inverted nano-pyramids on a single crystal silicon surface through a simple and cost-effective wet chemical method is surveyed. These structures were synthesized by MACE process using Cu as the assisted metal in the solution of copper nitrate, hydrogen peroxide and hydrofluoric acid for different etching times. FE-SEM images of the samples show that time is an import...

Journal: :Optics express 2014
Bennett W Schneider Niraj N Lal Simeon Baker-Finch Thomas P White

Perovskite-on-silicon tandem solar cells show potential to reach > 30% conversion efficiency, but require careful optical control. We introduce here an effective light-management scheme based on the established pyramidal texturing of crystalline silicon cells. Calculations show that conformal deposition of a thin film perovskite solar cell directly onto the textured front surface of a high effi...

2015
H. Chung K-Y. Jung P. Bermel

Photovoltaic light trapping theory and experiment do not always clearly demonstrate how much useful optical absorption is enhanced, as opposed to parasitic absorption that cannot improve efficiencies. In this work, we develop a flexible flux plane method for capturing these parasitic losses within finite-difference time-domain simulations, which was applied to three classical types of light tra...

Journal: :Materials advances 2023

Perovskite solar cells (PSCs) have been rapidly developed and exhibit comparable power conversion efficiency (PCE) to silicon cells.

2017
Hong-Sik Kim Joondong Kim

In this data, the statistical analyses of silicon microwire (SiMW) solar cells are presented for the research article entitled "Electrical and optical properties of Si microwire solar cells" (H.-S. Kim, D. B. Patel, H. Kim, M. Patel, K. R. Chauhan, W. Park, and J. Kim) [1]. This article shows the statistical analyses on performances of the various SiMW solar cells. The accuracy of solar cell pa...

2013
S. Mokkapati K. R. Catchpole

Related Articles Nanophotonic light trapping in solar cells App. Phys. Rev. 2012, 11 (2012) Minimizing reflection losses from metallic electrodes and enhancing photovoltaic performance using the Simicrograting solar cell with vertical sidewall electrodes Appl. Phys. Lett. 101, 103902 (2012) Comparison of periodic light-trapping structures in thin crystalline silicon solar cells J. Appl. Phys. 1...

Journal: :international journal of advanced design and manufacturing technology 0
sayed amirabbas oloumi ahmad sabounchi ahmad sedaghat

rapid thermal processing (rtp) has become a key technology for semiconductor device manufacturing in a variety of applications, such as thermal oxidation, annealing, and thin-film growth. hence, understanding the radiative properties of silicon and other relevant materials is essential for the analysis of the thermal transport processes. we have analyzed and calculated the spectral, directional...

2014
J. Bullock D. Yan Y. Wan A. Cuevas S. De Wolf B. Demaurex A. Hessler-Wyser

Articles you may be interested in Compositional study of defects in microcrystalline silicon solar cells using spectral decomposition in the scanning transmission electron microscope Appl. Influence of back contact roughness on light trapping and plasmonic losses of randomly textured amorphous silicon thin film solar cells Appl. Photocurrent increase in n-i-p thin film silicon solar cells by gu...

2018
Ngwe Zin Keith McIntosh Sara Bakhshi Abraham Vázquez-Guardado Teng Kho Kean Fong Matthew Stocks Evan Franklin Andrew Blakers

Silicon solar cells incorporating double-sided pyramidal texture are capable of superior light trapping over cells with front-side only texture. However, increased surface area, roughness and exposed <111> crystal planes of textured surfaces not only causes increased recombination, but also makes cells susceptible to shunting through pinholes in the dielectric at the sharp peaks and valleys of ...

Journal: :Physical chemistry chemical physics : PCCP 2016
Qingyang Fan Changchun Chai Qun Wei Yintang Yang

Due to its abundance, silicon is the preferred solar-cell material despite the fact that many silicon allotropes have indirect band gaps. Elemental silicon has a large impact on the economy of the modern world and is of fundamental importance in the technological field, particularly in the solar cell industry. Looking for direct band gap silicon is still an important field in material science. ...

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