Heterogeneous‐Nucleation and Epitaxial‐Growth of Perovskite Enabled by Delafossite‐Type Hole Transport Materials for High‐Performance Solar Cells
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202521121
Abstract: The quality of perovskite films deposited on inorganic hole transport materials (HTMs) have long restricted the performance of corresponding devices. Herein, a novel delafossite‐type HTM, CuCoO2, with excellent optoelectronic properties is successfully synthesized by precisely… read more here.
Keywords: transport materials; delafossite type; hole; heterogeneous nucleation ... See more keywords
Dopant‐Free Bithiophene‐Imide‐Based Polymeric Hole‐Transporting Materials for Efficient and Stable Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202110587
Abstract: The development of hole‐transport materials (HTMs) with high mobility, long‐term stability, and comprehensive passivation is significant for simultaneously improving the efficiency and stability of perovskite solar cells (PVSCs). Herein, two donor–acceptor (D–A) conjugated polymers PBTI… read more here.
Keywords: hole; bithiophene imide; dopant free; solar cells ... See more keywords
A Light‐Hole Germanium Quantum Well on Silicon
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DOI: 10.1002/adma.202201192
Abstract: The quiet quantum environment of holes in solid‐state devices is at the core of increasingly reliable architectures for quantum processors and memories. However, due to the lack of scalable materials to properly tailor the valence… read more here.
Keywords: hole; quantum; germanium quantum; light hole ... See more keywords
Graphene‐Like Conjugated Molecule as Hole‐Selective Contact for Operationally Stable Inverted Perovskite Solar Cells and Modules
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DOI: 10.1002/adma.202300169
Abstract: Further enhancing the operational lifetime of inverted‐structure perovskite solar cells (PSCs) is crucial for their commercialization, and the design of hole‐selective contacts at the illumination side plays a key role in operational stability. In this… read more here.
Keywords: hole; hole selective; selective contact; solar cells ... See more keywords
Hole‐Carrier‐Dominant Transport in 2D Single‐Crystal Copper
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DOI: 10.1002/adma.202403783
Abstract: In 2D noble metals like copper, the carrier scattering at grain boundaries has obscured the intrinsic nature of electronic transport. However, it is demonstrated that the intrinsic nature of transport by hole carriers in 2D… read more here.
Keywords: transport; hole; crystal copper; copper ... See more keywords
Hole Polaron‐Mediated Suppression of Electron–Hole Recombination Triggers Efficient Photocatalytic Nitrogen Fixation
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DOI: 10.1002/adma.202408778
Abstract: In the pursuit of successful photocatalytic transformations, challenges persist due to limitations in charge carrier utilization and transfer efficiency, which stemming from rapid recombination. Overcoming these limitations necessitates the exploration of novel mechanisms that enhance… read more here.
Keywords: recombination; electron hole; hole; nitrogen ... See more keywords
Electrochemical Modulation of Hole Extraction in NiO/Perovskite Bilayers
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202500159
Abstract: Charge extraction (or injection) at the transport layer/lead halide perovskite interface is a decisive process in determining the efficiency of optoelectronic devices. To elucidate the influence of band offsets on the hole transfer process, a… read more here.
Keywords: process; hole; band; hole extraction ... See more keywords
Enhanced Superconductivity in X4H15 Compounds via Hole‐Doping at Ambient Pressure
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DOI: 10.1002/advs.202508419
Abstract: This study presents a computational investigation of X4H15 compounds (where X represents a metal) as potential superconductors at ambient conditions or under pressure. Through systematic density functional theory calculations and electron–phonon coupling analysis, it is… read more here.
Keywords: hole; x4h15 compounds; ambient pressure; superconductivity ... See more keywords
Outstanding Performance of Hole‐Blocking Layer‐Free Perovskite Solar Cell Using Hierarchically Porous Fluorine‐Doped Tin Oxide Substrate
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DOI: 10.1002/aenm.201700749
Abstract: Perovskite solar cells (PSCs) are of great interest in current photovoltaic research due to their extraordinary power conversion efficiency of ≈20% and boundless potentialities. The high efficiency has been mostly obtained from TiO2-based PSCs, where… read more here.
Keywords: hole blocking; perovskite solar; hole; doped tin ... See more keywords
Metal‐Free 2D/2D Heterojunction of Graphitic Carbon Nitride/Graphdiyne for Improving the Hole Mobility of Graphitic Carbon Nitride
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DOI: 10.1002/aenm.201702992
Abstract: DOI: 10.1002/aenm.201702992 high physicochemical stability.[9–13] However, using pure g-C3N4 as a photocatalyst for photocatalytic production of hydrogen still remains a great challenge. This is mainly due to the high recombination rate of photocarriers during their… read more here.
Keywords: hole; graphitic carbon; carbon nitride; c3n4 ... See more keywords
Molecular Engineering in Hole Transport π‐Conjugated Polymers to Enable High Efficiency Colloidal Quantum Dot Solar Cells
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201902933
Abstract: Organic p‐type materials are potential candidates as solution processable hole transport materials (HTMs) for colloidal quantum dot solar cells (CQDSCs) because of their good hole accepting/electron blocking characteristics and synthetic versatility. However, organic HTMs have… read more here.
Keywords: colloidal quantum; dot solar; hole; hole transport ... See more keywords