Articles with "zero bias" as a keyword



Zero‐Bias Power‐Detector Circuits based on MoS2 Field‐Effect Transistors on Wafer‐Scale Flexible Substrates

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202108469

Abstract: The design, fabrication, and characterization of wafer‐scale, zero‐bias power detectors based on 2D MoS2 field‐effect transistors (FETs) are demonstrated. The MoS2 FETs are fabricated using a wafer‐scale process on 8 μm‐thick polyimide film, which, in… read more here.

Keywords: mos2 field; power; based mos2; wafer scale ... See more keywords

Zero-Bias Shapiro Steps in Asymmetric Pinning Nanolandscapes

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Published in 2017 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-016-3642-8

Abstract: The coherent nonlinear dynamics of Abrikosov vortices in asymmetric pinning nanolandscapes is studied by theoretical modeling and combined microwave and dc electrical resistance measurements. The problem is considered on the basis of a single-vortex Langevin… read more here.

Keywords: shapiro steps; asymmetric pinning; pinning nanolandscapes; bias shapiro ... See more keywords

High frequency response of LWIR HgCdTe photodiodes operated under zero-bias mode

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Published in 2017 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-018-1336-0

Abstract: High frequency response is an important capability of infrared detectors in many applications. High-temperature long wavelength infrared HgCdTe heterostructure photodiodes exhibit sub-nanosecond time constants while operating under reverse bias. However, the noise, as well as… read more here.

Keywords: high frequency; response; zero bias; bias ... See more keywords

Zero-Bias Photodetection in 2D Materials via Geometric Design of Contacts.

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Published in 2023 at "Nano letters"

DOI: 10.1021/acs.nanolett.3c01259

Abstract: Structural or crystal asymmetry is a necessary condition for the emergence of zero-bias photocurrent in light detectors. Structural asymmetry has been typically achieved via p-n doping, which is a technologically complex process. Here, we propose… read more here.

Keywords: via geometric; materials via; bias photocurrent; bias photodetection ... See more keywords

Heterogeneously Integrated Graphene/Silicon/Halide Waveguide Photodetectors toward Chip-Scale Zero-Bias Long-Wave Infrared Spectroscopic Sensing.

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Published in 2021 at "ACS nano"

DOI: 10.1021/acsnano.1c01859

Abstract: Mid-infrared absorption spectroscopy plays an important role in molecule identification and quantification for widespread applications. Integrated photonics provides opportunities to perform spectroscopic sensing on-chip for the minimization of device size, cost, and power consumption. The… read more here.

Keywords: absorption; spectroscopic sensing; long wave; zero bias ... See more keywords

Zero bias conductance peak related to spin triplet states in noncollinear magnetized graphene superconducting junctions

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-98541-8

Abstract: We investigated the zero-bias conductance peak in a graphene-based ferromagnet/ferromagnet/barrier/d-wave superconductor (F/F/B/d-wave SC) heterojunction. Our research indicates that the spin-triplet pairing states induced by non-collinear magnetizations do not lead to the splitting of the zero-bias… read more here.

Keywords: zero bias; conductance peak; graphene; spin triplet ... See more keywords

Room-temperature broadband THz detection at zero bias in layered WSe2

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Published in 2025 at "Applied Physics Letters"

DOI: 10.1063/5.0275907

Abstract: The promising applications of terahertz (THz) technology in medicine, security, and space have created a demand for further advancements in this domain. In this regard, transition metal dichalcogenides (TMDs) can prove to be excellent materials… read more here.

Keywords: detection; thz; zero bias; thz detection ... See more keywords

Zero-bias photo-induced charge separation using built-in electric field at p-NiO/n-Ga2O3 heterojunction interface

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Published in 2025 at "Journal of Applied Physics"

DOI: 10.1063/5.0297247

Abstract: As a viable alternative to the challenging fabrication of robust β-Ga2O3 p–n homojunctions, this study investigates the variable-temperature photocurrent of p-NiO/n-Ga2O3 heterojunction photodiodes under zero-bias conditions. The device's built-in electric field is utilized to achieve… read more here.

Keywords: field; nio ga2o3; electric field; zero bias ... See more keywords

The Zero Bias in Target Retirement Fund Choice

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Published in 2020 at "Journal of Consumer Research"

DOI: 10.1093/jcr/ucaa035

Abstract: Using a sample of individuals who hold target retirement funds (TRFs), we examine how people use arithmetic to estimate their retirement age. We find a robust “zero” bias where investors have a strong preference for… read more here.

Keywords: retirement; target retirement; zero bias; bias ... See more keywords

Bimodal distribution of delay times and splitting of the zero-bias conductance peak in a double-barrier normal-superconductor junction

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Published in 2025 at "Physical Review B"

DOI: 10.1103/hl4g-9frn

Abstract: We formulate a scattering theory of the proximity effect in a weakly disordered SININ junction (S = superconductor, I = insulating barrier, N = normal metal). This allows to relate the conductance and density of… read more here.

Keywords: barrier normal; times splitting; junction; zero bias ... See more keywords

Electron temperature and tunnel coupling dependence of zero-bias and almost-zero-bias conductance peaks in Majorana nanowires

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.96.184520

Abstract: A one-dimensional semiconductor nanowire proximitized by a nearby superconductor may become a topological superconductor hosting localized Majorana zero modes at the two wire ends in the presence of spin-orbit coupling and Zeeman spin splitting (arising… read more here.

Keywords: dependence; temperature; bias conductance; tunnel ... See more keywords