Optical properties of Schottky solar cells
The physical object of the fabricated VGNW+Nafion/n-Si Schottky solar cell is given in Fig. 2 a, whose light-active section is 11 mm × 11 mm with 10% covering of metal grids.Fig. 2 b shows the device configuration of the champion VGNW+Nafion/n-Si devices, in which the random pyramid-shaped Si surface minimizes the reflection losses …
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High-performance vertical graphene nanowall/silicon Schottky junction solar cells …
The physical object of the fabricated VGNW+Nafion/n-Si Schottky solar cell is given in Fig. 2 a, whose light-active section is 11 mm × 11 mm with 10% covering of metal grids g. 2 b shows the device configuration of the champion VGNW+Nafion/n-Si devices, in which the random pyramid-shaped Si surface minimizes the reflection losses …
InGaN based Schottky barrier solar cell: Study of the temperature …
The incident photon-to-electron conversion efficiency (IPCE) of the fabricated Schottky/InGaN solar cells, measured using intensity-modulated …
Electrical and optical characterization of sprayed In2S3 thin films as an electron transporting layer in high efficient perovskite solar cells ...
Simulation and validation with the experimental data of Rb 1 MAFA perovskite solar cell. Electrical and optical characterization of sprayed In 2 S 3 thin films as an electron transporting layer for large scale solar cell. Enhancing the efficiency of perovskite solar cell.
Plasmonically Enhanced Schottky Photovoltaic Devices
Solar-cells based on Schottky junctions between metals and semiconductors (without or with an intermediate insulator) are among the main …
Carbon Nanotube and CdSe Nanobelt Schottky Junction Solar Cells …
Developing nanostructure junctions is a general and effective way for making photovoltaics. We report Schottky junction solar cells by coating carbon nanotube films on individual CdSe nanobelts with open-circuit voltages of 0.5 to 0.6 V and modest power-conversion efficiencies (0.45−0.72%) under AM 1.5G, 100 mW/cm2 light condition. In our planar …
Graphene/Si Schottky solar cells: a review of recent …
Graphene–Si Schottky junction solar cells Schottky junction solar cells, fabricated by directly depositing a thin layer of metal or transparency electrode on a moderate doped semiconductor wafer, are receiving much …
Performance analysis of WSe2 solar cell with Cu2O hole transport layer by optimization of electrical and optical properties …
This manuscript discusses the performance of WSe2 based PV-cell after adding the Hole Transport Layer of material Cu2O inserted between the absorber layer and the back contact so that cell can become more efficient as compared to earlier designs. Here, we present a study of the output parameters as the thickness and defect density …
Schottky junction solar cell
Band diagram of p-n junction in standard solar cell In a basic Schottky-junction (Schottky-barrier) solar cell, an interface between a metal and a semiconductor provides the band bending necessary for charge separation. [1] Traditional solar cells are composed of p-type and n-type semiconductor layers sandwiched together, forming the source of built-in …
Graphene/silicon Schottky solar cells: Technical strategies for …
Owing to fascinating optical and electronic properties, graphene has attracted significant attention as an active component in energy harvesting. Steady advances have been achieved in last decade on the hybrid graphene/silicon Schottky solar cells that are based ...
Graphene/Si Schottky solar cells: a review of recent advances …
2. Graphene–Si Schottky junction solar cells Schottky junction solar cells, fabricated by directly depositing a thin layer of metal or transparency electrode on a moderate doped semiconductor wafer, are receiving much attention in photovoltaic field. 9 Compared to the traditional p–n junction solar cells, the Schottky junction solar cells …
ADVANCEMENT OF SCHOTTKY BARRIER SOLAR CELLS: A …
Because the flexibility caused by quantum dots appeared in their structure, they find applications in multi-junction solar cells [73]. There are four types of QD-based solar cells (QDSC): Schottky ...
Structural, optical and electrical properties of the fabricated Schottky …
1. Introduction Wide band gap semiconductors are of great interest because of their optoelectronic applications. These materials are used in the fabrication of devices such as light emitting diodes (LEDs) [1], dye-synthesized solar cells [2], thin film photovoltaic cells [3] and Schottky diodes [4], [5]..
High-specific-power flexible transition metal dichalcogenide solar cells
In order to achieve the projected ~27% PCE in the flexible WSe 2 solar cells, both optical and electronic ... on the photovoltaic performance of vertical WSe 2 Schottky junction solar cells. ACS ...
Impact of Al2O3 Passivation on the Photovoltaic Performance of Vertical WSe2 Schottky Junction Solar Cells
This paper studies Pt/WSe 2 vertical Schottky junction solar cells with various WSe 2 thicknesses in order to find the optimum absorber thickness. Also, we show that the devices'' photovoltaic performance can be improved via Al 2 O 3 passivation, which increases the EQE up to 29.5% at 410 nm wavelength incident light.
Graphene/Si Schottky solar cells: a review of recent …
Graphene has attracted tremendous interest due to its unique physical and chemical properties. The atomic thickness, high carrier mobility and transparency make graphene an ideal electrode material which can be …
Next-generation applications for integrated perovskite solar cells
Integrating perovskite photovoltaics with other systems can substantially improve their performance. This Review discusses various integrated perovskite devices for applications including tandem ...
Schottky solar cell using few-layered transition metal …
Here, we show easy and scalable fabrication of a few-layered TMD solar cell using a Schottky-type configuration to obtain a …
Schottky junction based solar cell behavior of trichome …
Through Schottky junction analysis, the electrical properties of the samples corroborate solar cell behavior with distinct reverse saturation currents. Compared to SnO 2 NFs, the T-NFLs have a higher photo-conversion efficiency (1.76 ± 0.03%) as well as a higher electron affinity (4.56 eV) and fill factor (61%).
Electrical and optical performances investigation of planar solar blind photodetector based on IZTO/Ga2O3 Schottky …
The development of sophisticated solar-blind photodetector devices is being motivated by the increasing need for solar-blind sensors with remarkable photosensitive qualities. This work is a modeling and simulation of electrical and optical properties of a Schottky photodetector based on gallium oxide (Ga2O3), one of the …
Design and fabrication of graphene/CdS Schottky junction for photovoltaic solar cell …
Modeling of solar cell devices is done on PET substrates. Design and simulation are carried out for the device with structure graphene/CdS/PET, as shown in Fig. 1.The device output parameters such as open-circuit voltage (V OC), short circuit current density (J SC), fill factor (FF) and efficiency (% η) are calculated under AM 1.5 G …
Graphene/Si Schottky solar cells: a review of recent …
Fig. 2 (a) Schematic illustration of the vapor doping process. The device was exposed to the SOCl 2 (or HNO 3) vapor for a few seconds and chlorine (nitrate) anions were doped on the films.(b) Scheme of the doping …
Graphene/Si Schottky solar cells: a review of recent advances …
Schottky junction solar cells, fabricated by directly depositing a thin layer of metal or transparency electrode on a moderate doped semiconductor wafer, are receiving much …
High-Performance and Lithography-Free Au/WS 2 /Ag Vertical …
Compared with the p-n junction solar cell, the Schottky diode solar cell has a relatively small V OC, which is limited by the SBH. [12-15] It is well known that the …
Capacitance characterization of Graphene/n-Si Schottky junction solar cell …
Graphene/Si Schottky junction solar cells are widely studied in relation to the harvesting of solar energy, but high efficiency is limited due to surface recombination at the interface.
High-performance vertical graphene nanowall/silicon Schottky junction solar cells …
In this paper, a solar cell based on the vertical graphene nanowall (VGNW)/silicon Schottky junction is doped by polymeric acid (Nafion) and exhibits a high power-conversion efficiency after Ar plasma etching is found that, the Nafion doping scheme effectively ...
Floating Gate Schottky Junction Solar Cells With Improved …
In this article, the concept of floating gate Schottky junction (FGSJ) solar cell with improved photovoltaic properties, compared to those of the conventional Schottky junction solar cell, is proposed. The floating gate junction is electrically isolated from the current collection junction in order to prevent reduction in the barrier height at the floating …
Full length article InGaN based Schottky barrier solar cell: Study …
Abstract. The indium gallium nitride (InGaN) semiconductor alloy shows great promise for high-efficiency thin-film solar cells due to its intrinsic characteristics. …
Achieving high photovoltaic performance in graphene/AlGaAs/GaAs Schottky junction solar cells …
GaAs schottky junction solar cell with Ga-based hole reflector (HR) layers has been simulated. ... First-principles calculations of the electronic, and optical properties of a GaAs/AlAs van der Waals heterostructure Chem. Phys. Lett., 765 (2021), Article 138194 ...
Controllable Crystallization of Perovskite Films during the Blade …
The scalable production of high-quality perovskite thin films is pivotal for the industrialization of perovskite thin film solar cells. Consequently, the solvent system …
Graphene/Si Schottky solar cells: a review of recent advances and prospects …
solar cells, the Schottky junction solar cells have the merits of easy fabrication and low cost.8 However, the metal layer should ... s 1 at room temperature,17,18 all the superior optical and elec-tronic properties render graphene a promising transparent 19,20 and ...
Advancement and Challenges for Schottkey Barrier MIS/SIS Solar Cells…
The conventional solar cell fabrication requires a very high thermal budget. SIS (semiconductor–insulator–semiconductor)/MIS (metal–insulator–semiconductor) Schottkey barrier solar cell technology cut down the thermal budget with much less energy dissipation to fabricate. Schottky barrier solar cells are a promising alternative to …
Structural, Optical, Photoelectrochemical, and Electronic Properties …
We report a facile synthesis of CuS and CdS nanoparticles using a cheap solution-processed chemical bath method forming heterogeneous nucleation. The optical, structural, photoelectrochemical (PEC), and electronic properties are studied by implementing relevant experimental techniques. The estimated optical band gap of ∼2.10 …
High-specific-power flexible transition metal dichalcogenide solar …
Semiconducting transition metal dichalcogenides (TMDs) are promising for flexible high-specific-power photovoltaics due to their ultrahigh optical absorption coefficients, desirable band gaps and...
Enhancement of Schottky Junction Silicon Solar Cell with …
of Si solar cells due to poor intrinsic spectral response in the UV region. The optical properties of Au NPs and CdSe QDs, along with the electrical properties of solar cells in combination with Au/QD layers, are studied in depth. Moreover, the influence of Au NPs
Full length article InGaN based Schottky barrier solar cell: Study …
In Section 3 the results are presented and discussed: first the properties of the grown layers, then the electrical characteristics of the Schottky devices with respect to the temperature which are analyzed in detail, …
Full length article InGaN based Schottky barrier solar cell: Study …
The indium gallium nitride (InGaN) semiconductor alloy shows great promise for high-efficiency thin-film solar cells due to its intrinsic characteristics. However, there are major challenges in the development of high-quality p-doped and indium-rich InGaN layers to fabricate a pn or pin solar cell. ...
Nanocoral PbS Films Schottky Solar Cell
In this paper optical and electronic properties of lead sulfide spherical nano particle are studied using the density functional theory. To this end, a lead sulfide unit cell with Fm-3 m ...
The investigation of thickness-dependent mono-fractal, optical and optoelectronics properties of sputtered silver thin film for silicon solar cell ...
This limitation of thin-film silicon solar cells is due to the low absorption of light caused by the redu ction of thickness [36]. Some research groups have proposed the use of metallic nanoparticles on the surface of thin-films silicon solar cells (called plasmonic