Surface Oxidation State Variations and Insulator–Metal Transition Modulations in Vanadium Oxides with Pulsed Hydrogen Plasma
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202300003
Abstract: Surface often determines the formation and function of nanoscale thin films and nanomaterials. In correlated vanadium oxides, oxidation states and stoichiometry play important roles in regulating reversible insulator–metal transition (IMT) behaviors. This study presents the… read more here.
Keywords: surface; oxidation states; surface oxidation; insulator metal ... See more keywords
Nanoplasmonic concurrent dual band antennas using metal‐insulator‐metal step impedance resonators
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31758
Abstract: Nanoplasmonic antennas are the one of the major elements in the recognition of upcoming nanoscale wireless communication systems. In this paper, the design and analysis of two multiband antennas operating at optical bands O and… read more here.
Keywords: metal insulator; using metal; insulator metal; step impedance ... See more keywords
Optical performance of hybrid metal‐insulator‐metal plasmonic waveguide for low‐loss and efficient photonic integration
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32241
Abstract: The fundamental mode characteristics of hybrid metal‐insulator‐metal plasmonic waveguide (HMIMPW), consists of a high‐index layer sandwiched between two spacer/low‐index and metal layers, has been explored to achieve relatively high power density with smaller effective mode… read more here.
Keywords: hybrid metal; metal insulator; insulator metal; waveguide ... See more keywords
Triple-wavelength filter based on the nanoplasmonic metal-insulator-metal waveguides
Sign Up to like & getrecommendations! Published in 2021 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-021-02902-2
Abstract: In this paper, we present a proposal for compact photonic wavelength filtering and 3-dB wavelength splitting device based on a nanoplasmonic metal-insulator-metal structure. The operating performance of the device has been accurately simulated using the… read more here.
Keywords: metal; metal insulator; insulator metal; based nanoplasmonic ... See more keywords
Metal–Insulator–Metal Diodes: A Potential High Frequency Rectifier for Rectenna Application
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-06887-9
Abstract: Metal–insulator–metal (MIM) diodes are among the most promising candidates for applications in the high frequency regime. Owing to the tunneling dominant current conduction mechanism, they facilitate femtosecond fast switching time, which has drawn great research… read more here.
Keywords: high frequency; mim diodes; metal; potential high ... See more keywords
Oxygen stoichiometry controlled sharp insulator-metal transition in highly oriented VO2/TiO2 thin films
Sign Up to like & getrecommendations! Published in 2018 at "Current Applied Physics"
DOI: 10.1016/j.cap.2018.03.022
Abstract: Abstract The insulator-metal transition (IMT) in vanadium dioxide (VO2) which occurs above room temperature (67 °C) is highly sensitive to atomic defects caused by oxygen stoichiometry. The strained growth and the degree of oxygen deficiency in… read more here.
Keywords: highly oriented; transition; oxygen stoichiometry; insulator metal ... See more keywords
Design of mid infrared high sensitive metal-insulator-metal plasmonic sensor
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2019.07.006
Abstract: Abstract In this paper, high sensitivity plasmonic refractive index sensor based on implanted cavities in Metal-Insulator-Metal (MIM) waveguide is designed and analyzed using two dimensional (2D) FDTD algorithm with perfectly matched layer boundary conditions. The… read more here.
Keywords: metal; metal insulator; insulator metal; design ... See more keywords
The effects of rapid thermal annealing and microwave annealing on the electrical properties of ZrO2 metal-insulator-metal capacitors
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.11.048
Abstract: Abstract The effects of different rapid thermal annealing (RTA) and microwave annealing (MWA) on the electrical behaviors of ZrO2 metal-insulator-metal (MIM) capacitors were studied in detail. The maximum capacitance density was achieved at 1400 W for… read more here.
Keywords: thermal annealing; metal insulator; insulator metal; microwave annealing ... See more keywords
Numerical simulation of all-optical logic functions at micrometer scale by using plasmonic Metal-Insulator-Metal (MIM) waveguides
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106697
Abstract: Abstract All-optical integrated circuits are quite useful in the regime of ultrafast computing to overcome the limitations of existing electronic components. In this work, we have modelled two different all-optical integrated circuits to validate the… read more here.
Keywords: integrated circuits; plasmonic metal; metal mim; metal ... See more keywords
Gd-doping-induced insulator-metal transition in SrTiO3
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Communications"
DOI: 10.1016/j.ssc.2016.11.013
Abstract: Abstract Recently, insulator-metal transition was found experimentally in Gd-doped SrTiO 3 films. Here, we present first-principle investigation on the structural, electronic and magnetic properties of Sr 1−x Gd x TiO 3 within density-function theory. The… read more here.
Keywords: doping induced; metal transition; insulator metal;
Reactive sputter deposition and annealing of nanometer scale NiO thin films for metal-insulator-metal tunnel junction diodes
Sign Up to like & getrecommendations! Published in 2017 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2017.06.063
Abstract: Abstract The increased switching speed of metal-insulator-metal (MIM) tunnel diodes over existing diodes has the potential to open new applications including infrared energy harvesting and high frequency detectors. The work here analyzes the effect of… read more here.
Keywords: tunnel; metal; insulator metal; insulator ... See more keywords