The external electric‐field‐induced Schottky‐to‐ohmic contact transition in graphene/As2S3 interface: A study by the first principles
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.6070
Abstract: Graphene‐based vertical stacking heterojunction has attracted more and more attentions in optoelectronics, nanoelectronics, and spintronics field. A low Schottky barrier height (SBH) or a low‐resistance ohmic contact is desired in practical applications. In our current… read more here.
Keywords: graphene as2s3; field; external electric; ohmic contact ... See more keywords
Construction of an Ohmic Contact Cathode by Two Metal Sulfides for efficient Capture and Catalysis of Polysulfide.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202403871
Abstract: The slow reaction kinetics and severe shuttle effect of lithium polysulfide make Li-S battery electrochemical performance difficult to meet the demands of large electronic devices such as electric vehicles. Based on this, an electrocatalyst constructed… read more here.
Keywords: ohmic contact; reaction; lithium polysulfide; contact ... See more keywords
Ohmic contact formation mechanisms of TiN film on 4H–SiC
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.11.206
Abstract: Abstract The atomic structure, interfacial charge distribution, bonding nature, and interfacial electronic states of a 4H–SiC/TiN interface are systematically investigated to understand the Ohmic contact formation mechanisms of TiN to 4H–SiC. The experiment results clearly… read more here.
Keywords: mechanisms tin; ohmic contact; tin; contact formation ... See more keywords
Direct determination of the barrier height of Au ohmic-contact on a hydrogen-terminated diamond (001) surface
Sign Up to like & getrecommendations! Published in 2017 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2016.09.015
Abstract: Abstract The barrier height ϕ B of Au ohmic-contact on hydrogen-terminated p-type surface conductive layer (SCL) made on a boron-doped diamond (001) substrate has been directly determined by X-ray photoelectron spectroscopy (XPS). For this purpose,… read more here.
Keywords: barrier height; ohmic contact; diamond; contact ... See more keywords
Improved performance of SiC radiation detectors due to optimized ohmic contact electrode by graphene insertion
Sign Up to like & getrecommendations! Published in 2021 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2021.108355
Abstract: Abstract SiC as a typical wide bandgap semiconductor has exhibited potential application in alpha particle detectors. However, due to the comparatively high annealing temperature required for traditional fabrication technique of ohmic electrode, it is easy… read more here.
Keywords: ohmic contact; performance; electrode; graphene ... See more keywords
Investigation of n-ohmic contact of vertical GaN-based light-emitting diodes on graphite substrate with Ag-In bonding
Sign Up to like & getrecommendations! Published in 2017 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2016.11.022
Abstract: Abstract Vertical light-emitting diodes (VLEDs) were successfully transferred from a GaN-based sapphire substrate to a graphite substrate by using low-temperature and cost-effective Ag-In bonding, followed by the removal of the sapphire substrate using a laser… read more here.
Keywords: ohmic contact; graphite substrate; emitting diodes; light emitting ... See more keywords
Ohmic contact formation to GaN by Si+ implantation doping: Retarding layer, implantation fluence, encapsulation, and activation annealing temperature studies
Sign Up to like & getrecommendations! Published in 2021 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2020.105491
Abstract: Abstract The aspects of Si+ implantation for low resistivity ohmic contact formation to gallium nitride (GaN) with moderate annealing temperatures for dopant activation were studied: encapsulation layer and temperature for activation annealing, and implantation fluence.… read more here.
Keywords: ohmic contact; formation; retarding layer; activation ... See more keywords
Transparent (Ni,Au)/ZnO:Al-Based Ohmic Contacts to p-Type GaN as an Insight into the Role of Ni and Au in Standard p-Type GaN Contacts.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c12850
Abstract: In this work, Ni/ZnO:Al and Au/ZnO:Al structures are proposed as efficient ohmic contacts to p-GaN. Through a careful selection of deposition parameters and annealing environment, we not only achieve the formation of high-quality ohmic contacts… read more here.
Keywords: ohmic contact; type gan; ohmic contacts; based ohmic ... See more keywords
Au-In Alloy for Excellent Ohmic Contact in GeSe Devices with Enhanced Photodetector Properties.
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DOI: 10.1021/acsami.4c20063
Abstract: Metal-semiconductor contact plays a significant role in devices such as transistors, photoemitters, and photodetectors. Here, the AuxIny alloy contact gives a state-of-the-art low RC (contact resistance) in GeSe devices. The RC of GeSe-AuxIny is measured… read more here.
Keywords: ohmic contact; alloy excellent; gese auxiny; gese devices ... See more keywords
Ambipolar ohmic contact to silicon for high-performance brain-inspired image sensors
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-63193-9
Abstract: Recently, ambipolar semiconductor devices have excelled in developing programmable photodiodes for brain-inspired image sensors, offering energy, speed, and security gains. However, the lack of mature processing techniques makes their manufacture challenging, and the often-adopted Schottky… read more here.
Keywords: ohmic contact; brain inspired; image sensors;
Mechanistic insight into near-infrared light-driven Cu2O/WO2 Ohmic contact photothermal catalysts for high-efficiency antibiotic wastewater purification.
Sign Up to like & getrecommendations! Published in 2024 at "Nanoscale"
DOI: 10.1039/d4nr01472c
Abstract: Near-infrared (NIR) light-induced photothermal effect is beneficial for accelerating catalytic processes; thus, it is imperative to develop novel photothermal catalysts for promoting practical application. Herein, we synthesized NIR-responsive Cu2O/WO2 Ohmic contact photothermal catalysts through a… read more here.
Keywords: ohmic contact; wo2 ohmic; contact photothermal; photothermal catalysts ... See more keywords