☆ 4.8 Article

Fully-Depleted PdTe2/WSe2 van der Waals Field Effect Transistor with High Light On/Off Ratio and Broadband Detection

ADVANCED FUNCTIONAL MATERIALS (2023)

Related references

Note: Only part of the references are listed.

Article Chemistry, Multidisciplinary

Epitaxial Dirac Semimetal Vertical Heterostructures for Advanced Device Architectures

Anthony D. Rice et al.

Summary: This study demonstrates a novel approach to fabricating heterostructures by epitaxially incorporating the Dirac semimetal Cd3As2 between ZnxCd1-xTe and CdTe layers. An all-epitaxial, barrier-type vertical photodetector is successfully fabricated, exhibiting significantly reduced dark currents. Epitaxial integration plays an important role in accessing advanced architectures for topological semimetal-based devices.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Fast Uncooled Mid-Wavelength Infrared Photodetectors with Heterostructures of van der Waals on Epitaxial HgCdTe

Yang Wang et al.

Summary: Uncooled infrared photodetectors have drawn attention for their low cost and compact detection systems, but typically have slow response times. This study explores a van der Waals heterojunction on epitaxial HgCdTe for uncooled mid-wavelength infrared photodetection, achieving fast response times and high detectivity.

ADVANCED MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

A New Strategy for Selective Area Growth of Highly Uniform InGaAs/InP Multiple Quantum Well Nanowire Arrays for Optoelectronic Device Applications

Fanlu Zhang et al.

Summary: A new growth strategy has been developed for the high-quality InGaAs/InP MQW nanowires, demonstrating excellent optical properties and potential for optoelectronic applications.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Article Chemistry, Physical

PdSe2/MoSe2 vertical heterojunction for self-powered photodetector with high performance

Jiahong Zhong et al.

Summary: Engineering of van der Waals' two-dimensional material heterostructures has led to the fabrication of a high-performance self-powered photodetector with excellent current rectification characteristics and photovoltaic behaviors, capable of responding to a broad spectrum from visible to near-infrared with high responsivity and fast response speed. The heterojunction photodetector demonstrated great application potential in image recognition and is expected to bring new opportunities for highly sensitive, high-speed, and energy-efficient photodetectors for comprehensive applications.

NANO RESEARCH (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Quasi-Monolayer Ag2Se/1T-WSe2 Nanosheets for Enhanced Electrocatalytic Hydrogen Evolution and Charge Storage

Mairman Muska et al.

Summary: A novel method is used to fabricate Ag2Se/1L-1T-WSe2 hybrid nanosheets with excellent catalytic and electrochemical properties. The hybrid nanosheets have a larger surface area and more active sites, leading to outstanding performances in catalytic reactions and supercapacitance.

ACS APPLIED NANO MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Tunable Bi-directional Photoresponse in Hybrid PtSe2-x Thin Films Based on Precisely Controllable Selenization Engineering

Yunlu Lian et al.

Summary: This study proposes a novel strategy for fabricating bi-directional photoresponse devices based on PtSe2-x films. By tuning the ratio of PtSe2 in the film, the direction of the photocurrent can be reversibly modulated in a broadband range, and the polarity switching wavelength from NPC to PPC can be further modulated. The tunable bi-directional photoresponse enables the device to mimic the fundamental functions of artificial synapses.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Review Chemistry, Multidisciplinary

Recent Progress in 2D Inorganic/Organic Charge Transfer Heterojunction Photodetector

Jiayue Han et al.

Summary: 2D-inorganic/organic CT photodetectors integrate 2D materials with organics to form charge transfer heterojunctions, improving the performance and functionality of photodetectors. Recent advances focus on the use of wafer-scale monocrystals and potential applications in optical biology, synapses, and machine vision.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Fully Depleted Self-Aligned Heterosandwiched Van Der Waals Photodetectors

Fang Wang et al.

Summary: In this study, a fully depleted self-aligned MoS2-BP-MoS2 vdW heterostructure photodetector with high sensitivity and broad wavelength range was reported, which is a new type of room-temperature operating MWIR photodetector.

ADVANCED MATERIALS (2022)

Add to Collection

Article Chemistry, Physical

High performance IEICO-4F/WSe2 heterojunction photodetector based on photoluminescence quenching behavior

Qinghai Zhu et al.

Summary: This study designs high-performance organic/WS2 heterostructure photodetectors by tailoring the charge transfer effect, achieving high responsivity and specific detectivity under incident light of 808 nm.

NANO RESEARCH (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Gate-Tunable Photovoltaic Behavior and Polarized Image Sensor Based on All-2D TaIrTe4/MoS2 Van Der Waals Schottky Diode

Li Zhang et al.

Summary: A T-d-TaIrTe4/n-type MoS2 van der Waals heterojunction photodetector with high responsivity and rectification ratio is reported in this study. The device takes advantage of the photovoltaic effect and the lateral built-in electric field. By utilizing the anisotropic crystalline structure of TaIrTe4, a high anisotropic ratio of the self-powered photocurrent is achieved. This work provides a valuable approach for highly integrated optoelectronic devices.

ADVANCED ELECTRONIC MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

High-Performance Phototransistor Based on Graphene/Organic Heterostructure for In-Chip Visual Processing and Pulse Monitoring

Chao Han et al.

Summary: This paper demonstrates a high-performance phototransistor based on graphene/organic heterojunction, which has superior sensitivity and response speed, and can be used for mimicking the real-time sensing and processing capabilities of human retina in high-efficient image processing, as well as real-time monitoring of human pulse signal and heart rate.

ADVANCED FUNCTIONAL MATERIALS (2022)

Add to Collection

Article Materials Science, Multidisciplinary

Investigation of the Electron-Phonon Coupling in Dirac Semimetal PdTe2 via Temperature-Dependent Raman Spectroscopy

Mansour M. AL-Makeen et al.

Summary: The study determines the e-ph coupling constants in PdTe2 nanoflakes using temperature-dependent Raman spectroscopy, finding that PdTe2 is a phonon-mediated superconductor.

PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS (2022)

Add to Collection

Article Materials Science, Multidisciplinary

A quasi-2D perovskite antireflection coating to boost the performance of multilayered PdTe2/Ge heterostructure-based near-infrared photodetectors

Huahan Chen et al.

Summary: The researchers demonstrated that using a quasi-2D perovskite thin film as an antireflection coating greatly improves the performance of a multilayered PdTe2/Ge heterostructure-based NIR photodetector. By optimizing the thickness of the perovskite coating, the photoresponsivity and specific detectivity were significantly improved while other performance parameters remained almost identical. The application of the perovskite material not only enhances the performance of NIR optoelectronic devices but also improves their stability and durability.

JOURNAL OF MATERIALS CHEMISTRY C (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Highly Efficient, Ultrabroad PdSe2 Phototransistors from Visible to Terahertz Driven by Mutiphysical Mechanism

Zhuo Dong et al.

Summary: Palladium diselenide (PdSe2) is an ideal material for broad-spectrum photodetection with high responsivity and fast response speed, showing excellent performance in both visible-infrared and terahertz regions.

ACS NANO (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Self-Driven WSe2/Bi2O2Se Van der Waals Heterostructure Photodetectors with High Light On/Off Ratio and Fast Response

Peng Luo et al.

Summary: This study reports a WSe2/Bi2O2Se Van der Waals p-n heterostructure with superior performance in photodetection, showing promising potentials for high-performance self-driven photodetector applications.

ADVANCED FUNCTIONAL MATERIALS (2021)

Add to Collection

Article Nanoscience & Nanotechnology

Uncovering the Role of Countercations in Ligand Exchange of WSe2: Tuning the d-Band Center toward Improved Hydrogen Desorption

Meeree Kim et al.

Summary: This study focuses on the role of countercations during ligand exchange on the surfaces of colloidal transition metal dichalcogenide (TMD) nanocrystals. The countercations intercalated between TMD layers were found to enhance the electrochemical hydrogen evolution reaction (HER) catalytic activity by improving charge transfer with the electrolyte. Exchange of surface functionalities with anionic ligands and introduction of countercations were both found to be important in enhancing the overall catalytic activity of the TMD nanocrystals.

ACS APPLIED MATERIALS & INTERFACES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Broken-Gap PtS2/WSe2 van der Waals Heterojunction with Ultrahigh Reverse Rectification and Fast Photoresponse

Chaoyang Tan et al.

Summary: This paper reports a broken-gap vdW heterojunction PtS2/WSe2 with bilateral accumulation region design and a large band offset, showing ultra-high rectification ratio and on/off ratio, as well as excellent photodetection properties.

ACS NANO (2021)

Add to Collection

Article Nanoscience & Nanotechnology

Fabrication of 2D PdSe2/3D CdTe Mixed-Dimensional van der Waals Heterojunction for Broadband Infrared Detection

Di Wu et al.

Summary: The study successfully fabricated a PdSe2/CdTe mixed-dimensional van der Waals heterojunction capable of detecting long-wave infrared radiation at room temperature. The device has a fast response rate, high responsivity, and reasonable specific detectivity, making it suitable for detecting short pulse infrared signals and highly sensitive to polarized infrared light signals.

ACS APPLIED MATERIALS & INTERFACES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Strong Interlayer Transition in Few-Layer InSe/PdSe2 van der Waals Heterostructure for Near-Infrared Photodetection

Waqas Ahmad et al.

Summary: This study demonstrates a highly sensitive type-II InSe/PdSe2 van der Waals heterostructure for NIR photodetection. The strong interlayer transition between InSe and PdSe2 is predicted and confirmed, leading to promising results in terms of photoresponsivity, detectivity, and external quantum efficiency. Construction of vdWs heterostructures with strong interlayer transition shows great potential for infrared photodetection and high-performance optoelectronic devices.

ADVANCED FUNCTIONAL MATERIALS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Efficient Organic Upconversion Devices for Low Energy Consumption and High-Quality Noninvasive Imaging

Xiaoyang Du et al.

Summary: An efficient organic UCD with a low V-on and high efficiency is introduced, capable of detecting weak NIR light and providing highly resolved imaging for biological applications.

ADVANCED MATERIALS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Chemical Synthesis and Integration of Highly Conductive PdTe2 with Low-Dimensional Semiconductors for p-Type Transistors with Low Contact Barriers

Jingying Zheng et al.

Summary: A chemical approach has been developed for constructing P-type field-effect transistors with low contact barriers by simultaneously synthesizing and integrating 2D PdTe2 with various low-dimensional semiconductors. The synthesized 2D PdTe2 exhibits high electrical and thermal conductivity, surpassing other transition metal dichalcogenides and even some metals. By chemically constructing and integrating 2D components, the contact barriers have been significantly reduced, leading to an increase in device performance.

ADVANCED MATERIALS (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Weyl Semiconductor Te/Sb2Se3 Heterostructure for Broadband Photodetection and Its Binary Photoresponse by C60 as Charge-Regulation Medium

Xingchao Zhang et al.

Summary: Recent research has shown that elemental semiconductor Tellurium (Te) is a novel Weyl semiconductor with nontrivial Weyl fermion nature, leading to the fabrication of high-performance Te/Sb2Se3 photodetectors. By depositing C-60 between Te and Sb2Se3, a novel binary photocurrent signal output phenomenon is observed in the Te/C-60/Sb2Se3 system, with investigations into the related mechanism.

ADVANCED OPTICAL MATERIALS (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Electrically adjusted deep-ultraviolet/near-infrared single-band/dual-band imaging photodetectors based on Cs3Cu2I5/PdTe2/Ge multiheterostructures

Yi Liang et al.

Summary: The research team has successfully implemented an electrically adjustable single-band/dual-band photodetector, which can switch between different wavelength ranges and has excellent responsivity. This innovation opens up new possibilities in designing high-performance photodetectors.

JOURNAL OF MATERIALS CHEMISTRY C (2021)

Add to Collection

Article Chemistry, Multidisciplinary

A high performance self-powered photodetector based on a 1D Te-2D WS2 mixed-dimensional heterostructure

Lixiang Han et al.

Summary: A mixed-dimensional vertical heterostructure is constructed, demonstrating excellent photovoltaic effect and high photoresponsivity. The dark current is effectively suppressed due to the large lateral built-in electric field, and the performance is further enhanced under negative bias.

NANOSCALE ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Ultrahigh Stability 3D TI Bi2Se3/MoO3 Thin Film Heterojunction Infrared Photodetector at Optical Communication Waveband

Ming Yang et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Near-Direct Bandgap WSe2/ReS2 Type-II pn Heterojunction for Enhanced Ultrafast Photodetection and High-Performance Photovoltaics

Abin Varghese et al.

NANO LETTERS (2020)

Add to Collection

Article Nanoscience & Nanotechnology

Mixed-Dimensional Van der Waals Heterostructure Photodetector

Jiaoyan Zhou et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Add to Collection

Article Nanoscience & Nanotechnology

Multicolor Broadband and Fast Photodetector Based on InGaAs-Insulator-Graphene Hybrid Heterostructure

Gaoqi Cao et al.

ADVANCED ELECTRONIC MATERIALS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Highly Sensitive InSb Nanosheets Infrared Photodetector Passivated by Ferroelectric Polymer

Shukui Zhang et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Add to Collection

Article Multidisciplinary Sciences

Anisotropic ultrasensitive PdTe2-based phototransistor for room-temperature long-wavelength detection

Cheng Guo et al.

SCIENCE ADVANCES (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Aluminum Plasmonics Enriched Ultraviolet GaN Photodetector with Ultrahigh Responsivity, Detectivity, and Broad Bandwidth

Abhishek Dubey et al.

ADVANCED SCIENCE (2020)

Add to Collection

Article Chemistry, Physical

Mixed-dimensional PdSe2/SiNWA heterostructure based photovoltaic detectors for self-driven, broadband photodetection, infrared imaging and humidity sensing

Di Wu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Add to Collection

Article Chemistry, Physical

In-situ fabrication of PtSe2/GaN heterojunction for self-powered deep ultraviolet photodetector with ultrahigh current on/off ratio and detectivity

Ranran Zhuo et al.

NANO RESEARCH (2019)

Add to Collection

Article Chemistry, Multidisciplinary

High-Performance, Room Temperature, Ultra-Broadband Photodetectors Based on Air-Stable PdSe2

Qijie Liang et al.

ADVANCED MATERIALS (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Multilayered PdSe2/Perovskite Schottky Junction for Fast, Self-Powered, Polarization-Sensitive, Broadband Photodetectors, and Image Sensor Application

Long-Hui Zeng et al.

ADVANCED SCIENCE (2019)

Add to Collection

Article Nanoscience & Nanotechnology

High Thermoelectric Performance in Hexagonal 2D PdTe2 Monolayer at Room Temperature

Brahim Marfoua et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Add to Collection

Article Chemistry, Multidisciplinary

PtTe2-Based Type-II Dirac Semimetal and Its van der Waals Heterostructure for Sensitive Room Temperature Terahertz Photodetection

Huang Xu et al.

SMALL (2019)

Add to Collection

Article Chemistry, Multidisciplinary

AsP/InSe Van der Waals Tunneling Heterojunctions with Ultrahigh Reverse Rectification Ratio and High Photosensitivity

Feng Wu et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Broadband Anisotropic Photoresponse of the Hydrogen Atom Version Type-II Weyl Semimetal Candidate TaIrTe4

Jiawei Lai et al.

ACS NANO (2018)

Add to Collection

Article Nanoscience & Nanotechnology

Atomic Layer GaSe/MoS2 van der Waals Heterostructure Photodiodes with Low Noise and Large Dynamic Range

Arnob Islam et al.

ACS PHOTONICS (2018)

Add to Collection

Article Optics

Polarization-resolved black phosphorus/molybdenum disulfide mid-wave infrared photodiodes with high detectivity at room temperature

James Bullock et al.

NATURE PHOTONICS (2018)

Add to Collection

Article Nanoscience & Nanotechnology

Fast, multicolor photodetection with graphene-contacted p-GaSe/n-InSe van der Waals heterostructures

Faguang Yan et al.

NANOTECHNOLOGY (2017)

Add to Collection

Article Multidisciplinary Sciences

Phosphorene/rhenium disulfide heterojunction-based negative differential resistance device for multi-valued logic

Jaewoo Shim et al.

NATURE COMMUNICATIONS (2016)

Add to Collection

Article Chemistry, Multidisciplinary

Large-Area Synthesis of Highly Crystalline WSe2 Mono layers and Device Applications

Jing-Kai Huang et al.

ACS NANO (2014)

Add to Collection

© Peeref 2019-2024. All rights reserved.