Search Results - "Bhat, Navakanta"

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    A sub-thermionic MoS2 FET with tunable transport by Bhattacharjee, Shubhadeep, Ganapathi, Kolla Lakshmi, Mohan, Sangeneni, Bhat, Navakanta

    Published in Applied physics letters (16-10-2017)
    “…The inability to scale supply voltage and hence reduce power consumption remains a serious challenge in modern nanotransistors. This arises primarily because…”
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    Journal Article
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    Resonance frequency above 20 GHz in superparamagnetic NiZn-ferrite by Arackal, Sarath, Nozawa, Kouhei, Kahmei, Ralandinliu, Loi, Ton That, Yabukami, Shin, Shivashankar, S. A., Yamaguchi, Masahiro, Bhat, Navakanta, Sai, Ranajit

    Published in Applied physics letters (08-08-2022)
    “…We investigate the frequency dispersion of complex permeability in the GHz range in superparamagnetic nickel–zinc ferrite thin films with different Ni/Zn…”
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    High-Performance HfO2 Back Gated Multilayer MoS2 Transistors by Ganapathi, Kolla Lakshmi, Bhattacharjee, Shubhadeep, Mohan, Sangeneni, Bhat, Navakanta

    Published in IEEE electron device letters (01-06-2016)
    “…A new substrate (~30-nm HfO 2 /Si) is developed for high-performance back-gated molybdenum disulfide (MoS 2 ) transistors. Record drain current I ds ~180 μA/μm…”
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    Single Chip Gas Sensor Array for Air Quality Monitoring by Prajapati, Chandra Shekhar, Soman, Rohith, Rudraswamy, S. B., Nayak, Manjunatha, Bhat, Navakanta

    Published in Journal of microelectromechanical systems (01-04-2017)
    “…This paper describes the fabrication of a four element gas sensor array for monitoring air pollutants, namely CO, CO 2 , NO 2 , and SO 2 . The four…”
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    Super-Nernstian ion sensitive field-effect transistor exploiting charge screening in WSe2/MoS2 heterostructure by Sanjay, Sooraj, Hossain, Mainul, Rao, Ankit, Bhat, Navakanta

    Published in NPJ 2D materials and applications (16-12-2021)
    “…Ion-sensitive field-effect transistors (ISFETs) have gained a lot of attention in recent times as compact, low-cost biosensors with fast response time and…”
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    Sub‐ppm sulfur dioxide detection using MoS2 modified multi‐wall carbon nanotubes at room temperature by Jha, Ravindra Kumar, Nanda, Aman, Bhat, Navakanta

    Published in Nano select (01-01-2022)
    “…Sulfur dioxide (SO2) is highly toxic to environment and has an adverse effect on a living being. In this report, a chemiresistive SO2 gas sensor based on…”
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    Crystallographic inversion-mediated superparamagnetic relaxation in Zn-ferrite nanocrystals by Sai, Ranajit, Arackal, Sarath, Kahmei, R. D. Ralandinliu, Bhat, Navakanta, Yamaguchi, Masahiro, Shivashankar, S. A.

    Published in AIP advances (01-01-2020)
    “…Crystallographic inversion induced shift of resonance frequency in zinc ferrite nanoparticle (ZF-NP) samples is studied here. ZF-NP samples were synthesized by…”
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    Performance and Reliability of TiO2/ZrO2/TiO2 (TZT) and AlO-Doped TZT MIM Capacitors by Padmanabhan, Revathy, Mohan, Sangeneni, Morozumi, Yuichiro, Kaushal, Sanjeev, Bhat, Navakanta

    Published in IEEE transactions on electron devices (01-10-2016)
    “…Metal-insulator-metal capacitors for dynamic random access memory applications have been realized using TiO 2 /ZrO 2 /TiO 2 (TZT) and AlO-doped TZT [TiO 2 /ZrO…”
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    High field carrier transport in graphene: Insights from fast current transient by Majumdar, Kausik, Kallatt, Sangeeth, Bhat, Navakanta

    Published in Applied physics letters (17-09-2012)
    “…In this work, we observe gate tunable negative differential conductance (NDC) and current saturation in single layer and bilayer graphene transistor at high…”
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    Intrinsic Limit for Contact Resistance in Exfoliated Multilayered MoS2 FET by Bhattacharjee, Shubhadeep, Ganapathi, Kolla Lakshmi, Nath, Digbijoy N., Bhat, Navakanta

    Published in IEEE electron device letters (01-01-2016)
    “…A new method for the separation of contact resistance (R contact ) into Schottky barrier resistance (R SB ) and interlayer resistance (R IL ) is proposed for…”
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    The impact of solvent tanδ on the magnetic characteristics of nanostructured NiZn-ferrite film deposited by microwave-assisted solvothermal technique by Kahmei, R. D. Ralandinliu, Arackal, Sarath, Shivashankar, S. A., Bhat, Navakanta, Sai, Ranajit

    Published in AIP advances (01-02-2021)
    “…Nanostructured Ni-Zn ferrite (NZF) thin films, deposited by a CMOS-compatible microwave-assisted solvothermal deposition (MAS-D) process, exhibit…”
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    Fermi level depinning at the germanium Schottky interface through sulfur passivation by Thathachary, Arun V., Bhat, K. N., Bhat, Navakanta, Hegde, M. S.

    Published in Applied physics letters (12-04-2010)
    “…We demonstrate the depinning of Fermi level on both p- and n-type germanium after sulfur passivation by aqueous (NH4)2S treatment. Schottky contacts realized…”
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    Serum Creatinine Electrochemical Biosensor on Printed Electrodes Using Monoenzymatic Pathway to 1‑Methylhydantoin Detection by Dasgupta, Pallavi, Kumar, Vinay, Krishnaswamy, Patnam R, Bhat, Navakanta

    Published in ACS omega (08-09-2020)
    “…The rising prevalence of Chronic Kidney Disease (CKD) has necessitated efforts towards the development of cost-effective and accurate biosensors for serum…”
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    Mathematical Modelling of Combined Intervention Strategies for the Management and Control of Plasma Glucose of a Diabetes Mellitus Patient: A System Dynamic Modelling Approach by Omwenga, Vincent O., Madhumati, Vaishnav, Vinay, Kumar, Srikanta, Sathyanarayan, Bhat, Navakanta

    Published in Mathematics (Basel) (01-01-2023)
    “…With the rapid increase of diabetes mellitus cases in the world, management and control of the disease has become a complex and highly dynamic process. This…”
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    Positive Threshold Voltage Shift in AlGaN/GaN HEMTs and E-Mode Operation By }} O Based Gate Stack Engineering by Dutta Gupta, Sayak, Soni, Ankit, Joshi, Vipin, Kumar, Jeevesh, Sengupta, Rudrarup, Khand, Heena, Shankar, Bhawani, Mohan, Nagaboopathy, Raghavan, Srinivasan, Bhat, Navakanta, Shrivastava, Mayank

    Published in IEEE transactions on electron devices (01-06-2019)
    “…In this paper, for the first time, we have experimentally demonstrated enhancement mode (e-mode) AlGaN/GaN high-electron-mobility transistor (HEMT) operation…”
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    Probing multimode applicator of microwave heating system for E‐field distribution using a silicon carbide sensor and a shielded thermocouple by Iyer, Suman B., Shivashankar, Srinivasrao, Sai, Ranajit, Atre, Madhusudan V., Bhat, Navakanta

    “…Measurement of the field distribution in a multimode applicator of a microwave heating system has been a challenging problem. We report here a simple but…”
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