Articles with "negative differential" as a keyword



Semimetallicity and Negative Differential Resistance from Hybrid Halide Perovskite Nanowires

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201807620

Abstract: In the rapidly progressing field of organometal halide perovskites, the dimensional reduction could open up new opportunities for device applications. Herein, taking the recently synthesized trimethylsulfonium lead triiodide (CH$_3$)$_3$SPbI$_3$ perovskite as a representative example, we… read more here.

Keywords: halide perovskite; differential resistance; perovskite nanowires; semimetallicity negative ... See more keywords

Robust Giant Tunnel Electroresistance and Negative Differential Resistance in 2D Semiconductor/α‐In2Se3 Ferroelectric Tunnel Junctions

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202407253

Abstract: Ferroelectric tunnel junctions (FTJs) have gained substantial attention as emerging electronic devices such as nonvolatile memory and artificial synapse, owing to their low power consumption and nonvolatile properties. In this work, a 2D semiconductor (2DS)/α‐In2Se3/metal… read more here.

Keywords: semiconductor; negative differential; tunnel junctions; ferroelectric tunnel ... See more keywords

Near‐Infrared Light‐Programmable Negative Differential Transconductance in Organic Electrochemical Transistors for Reconfigurable Logic

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202525271

Abstract: Organic electrochemical transistors offer advantages in low‐power, ion‐mediated electronics, yet their typically monotonic transfer characteristics limit their integration into advanced information‐processing systems. Here, the emergence of optically induced negative differential transconductance (NDT) is reported in… read more here.

Keywords: negative differential; organic electrochemical; logic; electrochemical transistors ... See more keywords

Room‐Temperature Negative Differential Resistance and High Tunneling Current Density in GeSn Esaki Diodes

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202203888

Abstract: Tunnel field‐effect transistors (TFETs) are a promising candidate for low‐power applications owing to their steep subthreshold swing of sub‐60 mV per decade. For silicon‐ or germanium‐based TFETs, the drive current is low due to the… read more here.

Keywords: negative differential; esaki diodes; gesn; gesn esaki ... See more keywords

Physical Origin of Negative Differential Resistance in V3O5 and Its Application as a Solid‐State Oscillator

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202208477

Abstract: Oxides that exhibit an insulator–metal transition can be used to fabricate energy‐efficient relaxation oscillators for use in hardware‐based neural networks but there are very few oxides with transition temperatures above room temperature. Here the structural,… read more here.

Keywords: solid state; relaxation oscillators; negative differential; differential resistance ... See more keywords

A New Facile Synthesis of Tungsten Oxide from Tungsten Disulfide: Structure Dependent Supercapacitor and Negative Differential Resistance Properties.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201702881

Abstract: Tungsten oxide (WO3 ) is an emerging 2D nanomaterial possessing unique physicochemical properties extending a wide spectrum of novel applications which are limited due to lack of efficient synthesis of high-quality WO3 . Here, a… read more here.

Keywords: synthesis; density; differential resistance; tungsten oxide ... See more keywords

The bipolar resistive switching and negative differential resistance of NiO films induced by the interface states

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Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-02046-w

Abstract: The Au/NiO/Pt structure was fabricated by magnetron sputtering on the TiOx/SiO2/Si substrates to investigate the bipolar resistive switching and negative differential resistance in details. The XRD results shows the NiO films have the (111) preferential… read more here.

Keywords: voltage; resistive switching; differential resistance; negative differential ... See more keywords

The effects of the applied current and the measurement temperature on the negative differential resistance behaviour of carbonized xerogel

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Published in 2019 at "Chemical Physics"

DOI: 10.1016/j.chemphys.2019.04.032

Abstract: Abstract Electrical properties of carbonised organic xerogel based on resorcinol–formaldehyde (RF), prepared by pyrolysis at 675 °C in nitrogen atmosphere for two hours, were investigated. In this temperature an insulator to semiconductor-like transition occurs. The voltage–current… read more here.

Keywords: differential resistance; applied current; temperature; negative differential ... See more keywords

Negative differential resistance effect in different structures of armchair graphene nanoribbon

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Published in 2020 at "Diamond and Related Materials"

DOI: 10.1016/j.diamond.2020.107970

Abstract: Abstract Graphene is a one-atom-thick stable covalently bonded carbon layer ordered in a honeycomb lattice. Single layer graphene of nanoscale width (including a few numbers of atoms across the width) is known as Graphene Nanoribbon,… read more here.

Keywords: graphene; armchair graphene; differential resistance; graphene nanoribbon ... See more keywords

Bidirectional multiple negative differential resistance (BM-NDR): An interplay between interface resistance and redox reaction

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Published in 2019 at "Organic Electronics"

DOI: 10.1016/j.orgel.2019.05.031

Abstract: Abstract Bidirectional multiple negative differential resistance (BM-NDR) was observed from a single 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) molecule at room temperature when the device was studied by using density functional theory (DFT) in association with non-equilibrium Green's function… read more here.

Keywords: differential resistance; resistance; multiple negative; bidirectional multiple ... See more keywords

Low bias negative differential conductance and reversal of current in coupled quantum dots in different topological configurations

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Published in 2018 at "Physica B: Condensed Matter"

DOI: 10.1016/j.physb.2018.04.007

Abstract: Abstract Electronic transport through asymmetric parallel coupled quantum dot system hybridized between normal leads has been investigated theoretically in the Coulomb blockade regime by using Non-Equilibrium Green Function formalism. A new decoupling scheme proposed by… read more here.

Keywords: system; low bias; differential conductance; conductance ... See more keywords