Photopatternable High‐k Polysilsesquioxane Dielectrics for Organic Integrated Devices: Effects of UV Curing on Chemical and Electrical Properties
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202214865
Abstract: Polysilsesquioxanes (PSQs) have generated great interest as solution‐processable inorganic polymers for obtaining high‐dielectric‐constant (k) dielectrics. Engineering the side chains in PSQs can enhance the polarization characteristics and provide different functionalities, such as photopatternability and ferroelectric… read more here.
Keywords: photopatternable high; chemical electrical; electrical properties; side chains ... See more keywords
Layered Deep‐UV Optical Crystal KZn₂BO₃Br₂ as a High‐κ Dielectric for 2D Electronic Devices
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202409773
Abstract: The development of dielectrics with atomic planes and van der Waals (vdW) interfaces is essential for enhancing the performance of 2D devices. However, vdW dielectrics often have smaller bandgaps compared to traditional 3D dielectrics, limiting… read more here.
Keywords: layered deep; optical crystal; deep optical; electronic devices ... See more keywords
Reducing Dielectric Loss of High‐Dielectric‐Constant Elastomer via Rigid Short‐Chain Crosslinking
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202411082
Abstract: High‐dielectric‐constant elastomers have broad applications in wearable electronics, which can be achieved by the elastification of relaxor ferroelectric polymers. However, the introduction of soft long chains, with their high mobility under strong electric fields, leads… read more here.
Keywords: dielectric constant; high dielectric; short chain; dielectric loss ... See more keywords
Polymer‐Assisted Deposition of Al‐Doped HfO2 Thin Film with Excellent Dielectric Properties
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201900588
Abstract: Demands for high‐k dielectric materials increase as transistors scale down. One of the promising high‐k dielectric materials is HfO2 owing to its large band gap, high dielectric constant, and excellent physical/chemical stability. Although several cost‐effective… read more here.
Keywords: polymer assisted; assisted deposition; high dielectric; film ... See more keywords
High‐k dielectric composites of poly(2‐cyanoethyl vinyl ether) and barium titanate for flexible electronics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45236
Abstract: High-k dielectric composite material for electronic applications was obtained by mixing a polymer with high dielectric constant, poly(2-cyanoethyl vinyl ether) (CEPVA), and highly crystalline barium titanate (BT). Barium titanate nanoparticles of a size in the… read more here.
Keywords: cyanoethyl vinyl; barium titanate; high dielectric; poly cyanoethyl ... See more keywords
High Dielectric Thermal Conductivity Polyvinylidene Fluoride Composites Based on Surface‐Modified Graphene Nanosheets and Aluminum Nitride
Sign Up to like & getrecommendations! Published in 2024 at "Macromolecular Chemistry and Physics"
DOI: 10.1002/macp.202400020
Abstract: This article provides reports on the method of surface functionalization modification of graphene nanosheets (GNPs) and aluminum nitride (AlN) through polydopamine and silane coupling agents, respectively. This modification achieves excellent dielectric performance of polyvinylidene fluoride… read more here.
Keywords: polyvinylidene fluoride; surface; surface modified; aluminum nitride ... See more keywords
Polybutadiene Dielectric Elastomers with high Dielectric Constant and Ultralow Dielectric loss via Tuning Grafted Polar Groups.
Sign Up to like & getrecommendations! Published in 2023 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200971
Abstract: This study describes an easy and effective process for preparing a homogeneous polybutadiene (PB) dielectric elastomer with improved actuated strain by utilizing a photochemical thiol-ene click reaction. The carboxyl groups and various ester groups are… read more here.
Keywords: dielectric loss; polybutadiene dielectric; dielectric constant; ester groups ... See more keywords
Constructing Novel High Dielectric Constant Polyimides Containing Dipolar Pendant Groups with Enhanced Orientational Polarization.
Sign Up to like & getrecommendations! Published in 2024 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202300699
Abstract: Polymer dielectrics with high dielectric constant are urgently demanded for potential electrical and pulsed power applications. The design of polymers with side chains containing dipolar groups is considered an effective method for preparing materials with… read more here.
Keywords: dielectric constant; orientational polarization; pendant; containing dipolar ... See more keywords
Displacement current distribution on a high dielectric constant helmet and its effect on RF field at 10.5 T (447 MHz).
Sign Up to like & getrecommendations! Published in 2021 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.28923
Abstract: PURPOSE Investigating the designs and effects of high dielectric constant (HDC) materials in the shape of a conformal helmet on the enhancement of RF field and reduction of specific absorption rate at 10.5 T for… read more here.
Keywords: high dielectric; field; human head; dielectric constant ... See more keywords
High Dielectric Transparent Film Tailored by Acceptor and Donor Codoping.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202107168
Abstract: High dielectric constant materials are of particular current interests as indispensable components in transistors, capacitors, etc. In this context, there are emerging trends to exploit defect engineering in dielectric ceramics for enhancing the performance. However,… read more here.
Keywords: acceptor; spectroscopy; donor; dielectric constant ... See more keywords
Oligoether-Chain-Enriched Self-Assembled Molecules With High Dielectric Constant for Co-Deposition of Efficient Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202510966
Abstract: Although self-assembled molecules (SAMs) have shown great potential in simplifying the fabrication of perovskite solar cells (PSCs) as the co-deposited hole-selective layers (HSLs), only a few SAMs have demonstrated high device performance up to date.… read more here.
Keywords: dielectric constant; assembled molecules; solar cells; self assembled ... See more keywords