Heterostructures of solar cells
Design of van der Waals heterostructures composed of g-C3N4 …
Solar cell was first studied by D.M. Chapin in 1950s based on the principle of photovoltaic effect [3, 4]. In the following studies, researchers find that heterostructure is a feasible structure for solar cell. Heterostructures show superior electronic and optical properties compared with their monolayers [5, 6].
Design of Van Der Waals Heterostructures composed of g-CN …
DOI: 10.1016/j rfin.2024.104425 Corpus ID: 269494264; Design of Van Der Waals Heterostructures composed of g-CN and Ⅲ-Ⅴ materials for Solar Cell @article{Zhao2024DesignOV, title={Design of Van Der Waals Heterostructures composed of g-CN and Ⅲ-Ⅴ materials for Solar Cell}, author={Jiaxiang Zhao and Lihong Han and …
High-Throughput Computational Screening of Vertical 2D van der …
More than 90 heterostructures with estimated power conversion efficiency (PCE) higher than 15% have been identified, of which 17 heterostructures are predicted to have PCE higher than the best value (20%) reported or proposed in the literature. ... As an effort to identify van der Waals heterostructures for efficient excitonic solar cell ...
Bilayer 2D-3D Perovskite Heterostructures for Efficient and Stable ...
With a stacking-layered architecture, the bilayer two-dimensional-three-dimensional (2D-3D) perovskite heterostructure (PHS) not only eliminates surface defects but also protects the 3D perovskite matrix from external stimuli. However, these bilayer 2D-3D PHSs suffer from impaired interfacial charge carrier transport due to the relatively …
Novel Excitonic Solar Cells in Phosphorene–TiO2 Heterostructures …
Constructing van der Waals heterostructures is an efficient approach to modulate the electronic structure, to advance the charge separation efficiency, and thus to optimize the optoelectronic property. Here, we theoretically investigated the phosphorene interfaced with TiO2(110) surface (1L-BP/TiO2) with a type-II band alignment, showing enhanced …
Quantum-size-tuned heterostructures enable efficient and stable ...
Recently, two/three-dimensional (2D/3D) heterostructures containing n = 1 and 2 RDPs have produced perovskite solar cells (PSCs) with >25% power conversion …
Double-side 2D/3D heterojunctions for inverted perovskite solar cells
Luo, L. et al. Stabilization of 3D/2D perovskite heterostructures via inhibition of ion diffusion by cross-linked polymers for solar cells with improved performance. Nat. Energy 8, 294–303 (2023).
Janus transition-metal dichalcogenides heterostructures for …
Moreover, Rawat et al. [119] have recently predicted potential Janus TMDCs vdW heterostructures for 2D excitonic solar cells, yet, the non-inclusion of spin–orbit coupling in the computations and efficiency predictions leads to spurious classification of potential vdW heterostructures for excitonic solar cells as the …
Experimental evidence of hot carriers solar cell operation in multi ...
Experimental evidence of hot carriers solar cell operation in multi-quantum wells heterostructures Jean Rodière. 0000-0001-7390-1406 ; Jean Rodière 1. IRDEP, Institute of R&D on Photovoltaic Energy, UMR 7174, CNRS-EDF-Chimie ParisTech, 6 Quai Watier-BP 49, 78401 Chatou Cedex, France. Search for other works by this author on: ...
Design of van der Waals heterostructures composed of g-C3N4 …
In this work, CN/Ⅲ-Ⅴ heterostructures were constructed to evaluate their property for solar cell and we studied the impact of configuration and material type …
Stabilization of 3D/2D perovskite heterostructures via inhibition of ...
Nature Energy - Solar cells based on 3D/2D perovskite heterostructures show promising performance, but ion diffusion limits the device stability. Now Luo et al. …
Two-dimensional type-II XMoSiP2/BAs (X= S, Se) van der Waals ...
In this context, Bikerouin et al. in 2022 theoretically studied the viability and performance of solar cells composed of type-II 2D Janus TMDCs vdW heterostructures including MoSSe–WSSe, MoSTe–WSTe, and MoSeTe–WSeTe and predicted the maximum power conversion efficiency (PCE) of 22.99% for MoSeTe–WSeTe [59].
Heterostructures stacked with X2SY (X = In, Ga; Y = Se, Te) and g …
Three heterostructures stacked with Janus group-III chalcogenides (X 2 SY; X = In, Ga and Y = Se, Te) and g-C 2 N monolayers are screened for solar cells based on the calculated electronic properties, optical absorption, power conversion efficiency, and nonadiabatic molecular dynamics (NAMD) simulations. A total of 114 different …
Quantum-size-tuned heterostructures enable efficient and stable ...
Recently, two/three-dimensional (2D/3D) heterostructures containing n = 1 and 2 RDPs have produced perovskite solar cells (PSCs) with >25% power conversion efficiency (PCE).
Design and analysis of III-V two-dimensional van der Waals ...
In this work, using first-principles calculations, we explored the opportunity of III-V van der Waals heterostructures working as solar cells based on their electronic …
Investigation of Ag-bulk/glassy-phase/Si heterostructures of printed …
On the other hand, the Ag powder containing glass-phase would flow downward to the surface of the solar cell and etch through the SiN x anti-reflection layer (70-80 nm) coated on the front side of ...
Bilayer 2D-3D Perovskite Heterostructures for Efficient …
With a stacking-layered architecture, the bilayer two-dimensional-three-dimensional (2D-3D) perovskite heterostructure (PHS) not only eliminates surface defects but also protects the 3D perovskite …
Two-Dimensional Type-II BP/MoSi2P4 vdW Heterostructures for …
Designing van der Waals (vdW) heterostructures has been considered to be a promising strategy for fabricating high-performance nanosized optoelectronic devices. Based on the first-principles calculations within density functional theory (DFT), we have demonstrated that a BP/MoSi2P4 vdW heterostructure possesses a direct band gap with …
Two-dimensional layered metal dichalcogenides-based heterostructures …
Two-dimensional layered metal dichalcogenides (LMD) have been a topical subject in the recent era, owing to their potential in energy harvesting and storage. The synergy and intercalation effect of layered dichalcogenides nanomaterials has enhanced electrochemical properties, resulting in advances in solar cell energy …
Janus transition-metal dichalcogenides heterostructures for …
The emergence of two-dimensional semiconductors opens up new avenues for efficient, ultrathin, and high-quality heterojunction solar cells. Herein, based on first-principles calculations, we present the optoelectronic features of a series of experimentally feasible 2D Janus transition metal dichalcogenides monolayers in a …
Oxide Heterostructures for Efficient Solar Cells
We propose an unexplored class of absorbing materials for high-efficiency solar cells: heterostructures of transition-metal oxides. In particular, LaVO 3 grown on SrTiO 3 has a direct band gap ∼ 1.1 eV in …
SOLAR CELLS Stabilizing heterostructures of soft …
Perovskite solar cells with an aperture area of 1.02 square centimeters maintained 90% of their initial efficiency of 21% after operation at the maximum power point under AM1.5G solar light (100 milliwatts per
Investigation of Ag-bulk/glassy-phase/Si heterostructures of …
DOI: 10.1016/J.SOLMAT.2008.02.032 Corpus ID: 95923214; Investigation of Ag-bulk/glassy-phase/Si heterostructures of printed Ag contacts on crystalline Si solar cells @article{Lin2008InvestigationOA, title={Investigation of Ag-bulk/glassy-phase/Si heterostructures of printed Ag contacts on crystalline Si solar cells}, author={Ching-hsi …
Development of photovoltaic solar cells based on heterostructure …
Here, we reviewed the recent progress on photovoltaic solar cells of these 2D materials and their heterostructures with different device configurations. The p-n …
PN/PAs-WSe2 van der Waals heterostructures for solar cell and ...
As shown in Fig. 6, the solar power conversion efficiency contour at efficiency of 13.8%, PN-WSe 2 vdW heterostructure possesses a high PCE at the level of CBO, higher than the organic solar cells ...
Van der Waals heterostructures in ultrathin 2D solar cells: State-of ...
These structures are called van der Waals heterostructures (vdWHs). The vdWHs have been used in several electronic and optoelectronic applications, …
Recent trends of oxides heterostructures based upconversion …
Solar cells are semiconductor devices that generate electricity from sunlight. Although the method was invented in 1839, Bell officials introduced the first solar cell in 1954. Photovoltaic cells are mostly made of silicon, which absorbs photons emitted by the sun''s rays. ... UC heterostructures, synthesis methods, triple doping, and other ...
Development of photovoltaic solar cells based on heterostructure …
Here, we reviewed the recent progress on photovoltaic solar cells of these 2D materials and their heterostructures with different device configurations. The p-n junction solar cells of vertical and lateral configuration devices are discussed in detail based on their stacking using mechanical transfer method or fabricated using CVD technique.
Ion-exchange synthesis and improved photovoltaic performance …
Preliminary measurements are conducted to investigate photovoltaic performance of such CdS/Ag 2 S/P3HT heterojunction thin film solar cells and CdS/P3HT hybrid solar cells for comparison. Fig. 7 clearly illustrates the J-V curves of the as-constructed devices under a sunlight simulator with AM 1.5G illumination (100 mWcm −2).
Two-dimensional quantum dots for highly efficient heterojunction solar ...
1. Introduction. Van der Waals heterostructures based on two-dimensional (2D) materials are considered as a promising technology for building future nanodevices owing to their exceptional electronic and optical properties [1], [2], [3], [4].The weak Van der Waals interlayer interactions facilitate the exfoliation of layered materials …
Two-Dimensional Type-II BP/MoSi2P4 vdW Heterostructures for …
DOI: 10.1021/acs.jpcc.1c10476 Corpus ID: 247240617; Two-Dimensional Type-II BP/MoSi2P4 vdW Heterostructures for High-Performance Solar Cells @article{Guo2022TwoDimensionalTB, title={Two-Dimensional Type-II BP/MoSi2P4 vdW Heterostructures for High-Performance Solar Cells}, author={Yuan-Xiao Guo and Ji …
A novel heterostructure of Cr-doped TiO 2 for reducing the
In response to the pressing need for innovative approaches in addressing environmental and energy challenges, this study introduces a novel exploration of Cr–TiO 2 heterostructures in dye-sensitized solar cells (DSSCs). The incorporation of chromium as a dopant into the TiO 2 lattice forms these heterostructures, strategically designed to …
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