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Novel two-dimensional HfSi2N4 monolayer with excellent bandgap modulation and electronic properties modulation
AbstractThe bandgap modulation and electronic properties modulation of two-dimensional HfSi 2 N 4 monolayer induced by strain, electric field and...
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Efficient wide-bandgap perovskite solar cells with open-circuit voltage deficit below 0.4 V via hole-selective interface engineering
Wide-bandgap mixed-halide perovskite solar cells (WBG-PSCs) are promising top cells for efficient tandem photovoltaics to achieve high power...
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Introducing alkoxy groups as outer side chains and substituents of π-bridges obtains high-performance medium-bandgap polymerized small molecule acceptors
The medium-bandgap polymerized small molecule acceptors (PSMAs) have broad application scenarios. However, the effort in the molecular design of the...
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Structural characterization, bandgap energy, and mechanic deformation studies of polyacrylamide (PAAm) nanocomposite hydrogels doped with homogeneously-distributed multiwalled carbon nanotubes (MWCNTs)
Hydrogels doped with carbon nanotubes (CNTs) have been widely used in many areas due to the superior properties of both hydrogels and CNTs. The...
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Bandgap Engineering and Tuning of Electronic and Optical Properties of Hetero-atoms-doped-Graphene Composites by Density Functional Quantum Computing for Photocatalytic Applications
Graphene (GR) has considered to be a promising material to build proficient graphene-doped composites photocatalyst with superior catalytic...
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Stabilizing wide-bandgap halide perovskites through hydrogen bonding
Wide-bandgap (WBG) perovskites have emerged as promising materials for the construction of perovskite/silicon tandem solar cells. However, poor...
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Bandgap Engineering of Heterostructures for Visible Light-Driven Water Splitting
Interfacial bandgap engineering of semiconductor-based heterojunction provides a propitious route to improve solar energy conversion in...
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Narrow bandgap molecular dyads Incorporating Y-series acceptor backbones for efficient single-molecular organic solar cells
The performance of organic solar cells (OSCs) is mainly related to the bulk heterojunction (BHJ) microstructure of specific active layer systems,...
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Silica Zinc Titanate Wide Bandgap Semiconductor Nanocrystallites: Synthesis and Characterization
SiO 2 x:ZnO: (1-x)TiO 2 nanocrystallites were made via sol-gel route, and co-firing at a lower temperature (600 o C). The synthesized nanocrystallites...
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Oxidative (co)polymerization of dithiarubicene derivatives and electrochromic properties of narrow-bandgap conjugated polymers
EDOTDTR with a dithiarubicene (DTR) core and 3,4-ethylenedioxythiophene (EDOT) flanking group was synthesized by a Migita-Kosugi-Stille...
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Direct arylation polycondensation for the synthesis of medium-bandgap polymer donors (PBDB-T) for organic photovoltaics
Medium-bandgap polymer donors (such as PBDB-T) and their derivatives are promising donor materials for organic photovoltaics (OPVs). In this study,...
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Enhanced electroactive phase, dielectric properties and tuning of bandgap in Ho3+ modified PVDF-HFP composite films
Free-standing self-polarised films of Ho 3+ modified Polyvinylidene fluoride co-hexafluoropropylene (PVDF-HFP) have been prepared using a simple and...
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A Comparative DFT Study of Bandgap Engineering and Tuning of Structural, Electronic, and Optical Properties of 2D WS2, PtS2, and MoS2 between WSe2, PtSe2, and MoSe2 Materials for Photocatalytic and Solar Cell Applications
In early twenty-first century, 2D materials are among the most systematically reachable in the field of material science. Due to its semiconductor...
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Structural, Bandgap Analysis, Electrical Properties, and Photocatalytic Applications of PMMA/Nd2O3 Composite Membranes: Towards Multifunctional Materials for Optoelectronic and Environmental Applications
Doped with high-quality neodymium ions, poly(methyl methacrylate) (PMMA) [(PMMA)-x wt% Nd 3+ ] by using the traditional solution casting method,...
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Diverse morphological study for nonmetal-doped g-C3N4 composites with narrow bandgap for improved photocatalytic activity
The graphene-like carbon nitride (C 3 N 4 ) nanomaterials have sparked global interest owing to their exclusive optical and electronic properties....
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Synthesis of naphtho[1,2-d:5,6-d']bis([1,2,3]triazole)-based wide-bandgap alternating copolymers for polymer solar cells and field-effect transistors
The development of wide bandgap p-type conjugated polymers to pair with low bandgap nonfullerene n-type acceptors (NFAs) has emerged as an important...
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High-performance all-polymer solar cells enabled by a novel low bandgap non-fully conjugated polymer acceptor
The non-fully conjugated polymer as a new class of acceptor materials has shown some advantages over its small molecular counterpart when used in...
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Phase transition mechanism and bandgap engineering of Sb2S3 at gigapascal pressures
Earth-abundant antimony trisulfide (Sb 2 S 3 ), or simply antimonite, is a promising material for capturing natural energies like solar power and heat...
