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Hexagonal Boron Nitride for Surface Passivation of Two-Dimensional van der Waals Heterojunction Solar Cells …
Two-dimensional (2D) semiconductors can be promising active materials for solar cells due to their advantageous electrical and optical properties, in addition to their ability to form high-quality van der Waals (vdW) heterojunctions using a simple process. Furthermore, the atomically thin nature of …
Get PriceComparative study of copper oxidation protection with graphene and ...
The use of protective barriers to isolate a metal surface from an aggressive environment is a common way to inhibit its degradation. We used ambient pressure x-ray photoelectron spectroscopy to assess in real time the evolution of the copper surface and the contextual protective action of 2D material coatings (graphene and hexagonal boron …
Get PriceLayered insulator hexagonal boron nitride for surface passivation in quantum dot solar cell
Single crystalline, two dimensional (2D) layered insulator hexagonal boron nitride (h-BN), is demonstrated as an emerging material candidate for surface passiva Mariyappan Shanmugam, Nikhil Jain, Robin Jacobs-Gedrim, Yang Xu, Bin Yu; Layered insulator hexagonal boron nitride for surface passivation in quantum dot solar …
Get Price2D boron nitride nanosheets for polymer composite materials
2D boron nitride nanosheets for polymer composite materials
Get PriceBoron Nitride and Its Hybrids: Synthesis, Properties and Potential …
BN is one of the nitride-based on boron, possessing an equal number of boron and nitrogen atoms [] 1842, BN was synthesized by Balman for the first time by a chemical reaction. Boric acid was processed with potassium …
Get PriceInterface engineering for highly efficient graphene-on-silicon …
The prominence of two-dimensional hexagonal boron nitride (2D h-BN) nanomaterials in the energy industry has recently grown rapidly due to their broad applications in newly developed energy systems.
Get PriceImproving thermal energy storage and transfer performance in …
The presence of the nano boron nitride in the solar salt can realize the efficient utilization of solar energy. High specific surface area, interface thermal …
Get PriceGraphene Aerogels Embedded with Boron Nitride Nanoparticles for Solar ...
DOI: 10.1021/acsanm.3c04514 Corpus ID: 265189481; Graphene Aerogels Embedded with Boron Nitride Nanoparticles for Solar Energy Storage and Flame-Retardant Materials @article{Lin2023GrapheneAE, title={Graphene Aerogels Embedded with Boron Nitride Nanoparticles for Solar Energy Storage and Flame-Retardant Materials}, author={Ke Lin …
Get PriceNanostructured boron nitride–based materials: synthesis and ...
Nanostructured boron nitride–based materials: synthesis ...
Get PriceGraphene/hexagonal boron nitride/graphene nanopore for …
The cross-layer electrical conducting mechanism near the K points of graphene and h-BN energy bands: for the upper half there is 1 h-BN layer inside as G/1L h-BN/G, while for the lower half there ...
Get PriceGraded bandgap perovskite solar cells | Nature Materials
The use of monolayers of hexagonal boron nitride as the cationic diffusion barrier and graphene aerogel mixed with spiro-OMeTAD …
Get PriceBoron Nitride and Its Hybrids: Synthesis, Properties and Potential …
Two-dimensional (2D) materials and their hybrid structures have garnered immense attention over the past two decades. The distinct properties exhibited by these materials offer potential across various domains, from electronics to energy applications. As our...
Get PriceInterface engineering of graphene–silicon Schottky …
One of the main factors that contributed to the improvement in the solar cell performance with the addition of Al 2 O 3 interfacial layer is the increase in the Schottky barrier height (SBH). The SBH was extracted from the slope …
Get PriceGraphene and boron nitride structure holds promise for fuel cells
Researchers at Rice University have found that layers of graphene, separated by nanotube pillars of boron nitride, may be a suitable material to store hydrogen fuel in cars. The boron nitride pillars are situated between graphene layers to make space for hydrogen atoms, similarly to spaces between floors in a building. The actual challenge …
Get PriceInterface engineering of graphene–silicon Schottky junction solar cells ...
The recent progress in graphene (Gr)/silicon (Si) Schottky barrier solar cells (SBSC) has shown the potential to produce low cost and high efficiency solar cells. Among the different approaches to improve the performance of Gr/Si SBSC is engineering the interface with an interfacial layer to reduce the high
Get PriceAnisotropic and hierarchical porous boron nitride/graphene …
DOI: 10.1016/j.ceramint.2024.02.380 Corpus ID: 268168519; Anisotropic and hierarchical porous boron nitride/graphene aerogels supported phase change materials for efficient solar-thermal energy conversion
Get PriceSolar to thermal energy storage performance of composite phase change material supported by copper foam loaded with graphite and boron nitride ...
Also, graphite is abundantly available and has low cost. Till now, no study has been found that investigated the solar-to-thermal conversion and storage performance of PCM loaded with graphite and boron nitride and supported with copper foam.
Get PriceInterface engineering of graphene–silicon Schottky …
Herein, we introduce hexagonal boron nitride (h-BN) into MoS2 /GaAs heterostructure to suppress the static charge transfer, and the obtained MoS2 /h-BN/GaAs solar cell exhibits an improved power ...
Get PriceAn ice-templated assembly strategy to construct graphene oxide/boron ...
Here, we demonstrate that multifunctional PCMs with high thermal conductivity, improved shape-stability and efficient light–thermal–electric energy conversion can be fabricated by introducing polyethylene glycol (PEG) into graphene oxide (GO)/boron nitride (BN) hybrid porous scaffolds (HPSs) constructed via an ice-templated assembly strategy.
Get PriceA metal-free cascaded process for efficient H
2 · Carbon-based metal-free catalysts are promising green catalysts for photocatalysis and electrocatalysis due to their low cost and environmental friendliness. A key challenge in utilizing these ...
Get PriceEnhanced durability of polymer electrolyte membrane fuel cells by ...
This study suggests that introduction of properly functionalized 2D BNNFs is an effective strategy in making various HC-type membranes sustainable without sacrificing their original adventurous properties in polymer electrolyte membrane fuel cells. We report boron nitride nanoflakes (BNNFs), for the first time, as a nanofiller for polymer electrolyte …
Get PriceLayered insulator hexagonal boron nitride for surface passivation …
Single crystalline, two dimensional (2D) layered insulator hexagonal boron nitride (h-BN), is demonstrated as an emerging material candidate for surface passivation on mesoporous TiO2.
Get Price[PDF] Interface designed MoS2/GaAs heterostructure solar cell …
Herein, hexagonal boron nitride (h-BN) is introduced into MoS2/GaAs heterostructure to suppress the static charge transfer, and the obtained MoS 2/ h-BN/ GaAs solar cell exhibits an improved power conversion efficiency of 5.42%. MoS2 is a layered two-dimensional semiconductor with a direct band gap of 1.8 eV. The MoS2/bulk semiconductor system …
Get PriceThermoelectric transport across graphene/hexagonal boron nitride ...
We report thermoelectric transport measurements across a graphene/hexagonal boron nitride (h-BN)/graphene heterostructure device. Using an AC lock-in technique, we are able to separate the thermoelectric contribution to the I–V characteristics of these important device structures. The temperature gradient is …
Get PriceHigh-surface area active boron nitride nanofiber rich in oxygen ...
2 · The microstructure of BNNF synthesized at various pyrolysis temperatures was characterized by XRD and FTIR. The diffraction peaks (Fig. 1(b)) at 25° and 42° correspond to the (002) and (100) crystal faces of hexagonal boron nitride (h-BN) (JCPDS No. 34-0421), respectively.As the pyrolysis temperature increased, the diffraction peak of BNNF …
Get PriceInvestigation of Hexagonal Boron Nitride for Application as Counter Electrode in Dye-Sensitized Solar Cells …
Hexagonal boron nitride (HBN), which has the same crystal structure as graphite, has been used as catalytic material for a counter electrode in dye-sensitized solar cells (DSCs) to investigate its ...
Get PriceInfluence of Boron-Doped Graphite Carbon Nitride on the …
In recent years, a new type of two-dimensional semiconductor material graphite phase carbon nitride (g-C 3 N 4 ) has been used in photocatalysis, perovskite …
Get PriceGraphitic Carbon Nitrides: Synthesis, Properties, and Applications in Perovskite Solar Cells
The present chapter is devoted to the synthesis, properties, and applications of graphitic carbon nitrides in perovskite solar cells (PSCs). Graphitic carbon nitride (g-C 3 N 4) is an organic semiconducting polymeric material that is analogous in structure to the two-dimensional sp 2-hybridized graphene sheets. ...
Get PriceHighly thermal conductive shape-stabilized composite phase …
In this work, a new high thermal conductive shape-stabilized composite PCM was prepared by adding boron nitride (BN) and expanded graphite (EG) to a …
Get PriceJournal of Semiconductors, Volume 43, Number 5, May 2022
Open abstract View article, Observation of resistive switching in a graphite/hexagonal boron nitride/graphite heterostructure memristor PDF, ... Inverted perovskite solar cells (IPSCs) have attracted tremendous research interest in recent years due to their applications in perovskite/silicon tandem solar cells. However, further performance ...
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