Dr. Keshavamurthy K

@dsce.edu.in

Assistant Professor, Department of Physics
Dayananda Sagar College of Engineering, Kumaraswamy Layout, Bengaluru-560078

Dr. Keshavamurthy K


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https://researchid.co/keshavamurthyk

RESEARCH INTERESTS

Non-Crystalline Physics, Photonics, and Optical Materials
75

Scopus Publications

1007

Scholar Citations

18

Scholar h-index

42

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Enhanced Optical Properties of Eu 2 O 3 -Doped Zinc Borate Lanthanum Glasses with Gold Nanoparticle Integration
    DS Gnanendra, K Keshavamurthy, V Hegde, AP Chowdhury, BN Swetha
    Journal of Inorganic and Organometallic Polymers and Materials, 1-15 , 2025
    2025
    Citations: 1
  • Inorganic nanomaterials for senor applications
    AP Chowdhury, KS Anantharaju, K Keshavamurthy
    Multifunctional Inorganic Nanomaterials, 147-157 , 2025
    2025
    Citations: 2
  • Gd3+ doped CoFe2O4 coupled with bismuth oxybromide for visible-light-driven removal of organic contaminants Reactive Red 120 and Acid Violet 7 and its mechanism insights
    AP Chowdhury, S Chinnam, KS Anantharaju, BS Kumar, ...
    Journal of Rare Earths 43 (10), 2166-2176 , 2025
    2025
    Citations: 14
  • Impact of poly-3-hexylthiophene active layer thickness for smart window applications
    P Aruna, DN Singh, GPP Kumar, SM Naveen, K Keshavamurthy, ...
    Next Materials 9, 101234 , 2025
    2025
  • A mini-review on Z and S scheme heterojunction bismuth based photocatalysts towards H2 production, CO2 reduction, and pollutant degradation
    AP Chowdhury, KS Anantharaju, K Keshavamurthy, S Swain, B Uma
    Next Materials 8, 100918 , 2025
    2025
    Citations: 22
  • S-Scheme ZnO/g-C3N5 Visible Light Active Photocatalyst for Rhodamine B Dye Degradation and Hg Sensing Applications
    AT Roopashree Bangalore Nagesh, Gurushantha Kariyanna, Nagaraju Kottam ...
    Applied Science and Engineering Progress 18 (4), 7783 , 2025
    2025
    Citations: 5
  • Organic LED for Photoelectric Sensor
    Dayananda Sagar College of Engineering, K. Keshavamurthy, T. Nagaraja ...
    IN Patent 446324-001 , 2025
    2025
  • fFabrication of Zirconia-doped Cu 2 O/CuO/Cu hetero-nanocomposite: Enhanced electrochemical sensor, antibacterial and photocatalytic activity
    B Uma, KS Anantharaju, BS Surendra, AP Chowdhury, S Khasim, ...
    Ionics 31 (5), 5067-5084 , 2025
    2025
    Citations: 11
  • Preparation of n – p Heterojunction Polyaniline-Vanadium Pentoxide Composite for Moisture Detection
    K Savanur, AS Roy, A Parveen, K Keshavamurthy, C Vidya, KC Sajjan
    Journal of Electronic Materials 54 (5), 3675-3684 , 2025
    2025
    Citations: 1
  • Role of Semiconductor Materials in Wastewater Treatment
    AP Chowdhury, KS Anantharaju, S Das, K Keshavamurthy
    Handbook of Semiconductors, 347-358 , 2025
    2025
  • Exploration of physical, structural, thermal, and optical properties of alkali zinc boro tellurite glasses doped with europium trioxide
    GVJ Gowda, U Deka, A Dahshan, GVA Reddy, B Eraiah, RS Gedam, ...
    Applied Physics A 130 (11), 777 , 2024
    2024
    Citations: 28
  • Ag3PO4 anchored SnWO4 Z-scheme heterojunction for reactive blue 21 degradation: performance analysis and mechanism insights
    AP Chowdhury, KS Anantharaju, K Keshavamurthy, S Kumar, S Chinnam, ...
    Results in Surfaces and Interfaces 17, 100334 , 2024
    2024
    Citations: 10
  • Green fuel mediated Europium doped Lanthanum ferrites Synthesis, characterisation of and their application as photocatalyst and antibacterial agents
    S Swamy, K Gurushantha, K Keshavamurthy, S Meena, S Sreenivasa, ...
    Inorganic Chemistry Communications 168, 112978 , 2024
    2024
    Citations: 3
  • Near-infrared and green light emission spectroscopic characteristics of Er 3+ doped alumina–phosphate glasses
    V Hegde, KR Vighnesh, SD Kamath, CSD Viswanath, AH Almuqrin, ...
    Applied Physics A 130 (6), 411 , 2024
    2024
    Citations: 9
  • Effect of silver nanoparticles size on the ultrafast optical nonlinear and optical limiting properties of Nd3+ doped antimony borate glasses
    TN Ashoka, SB Kolavekar, KN Sathish, S Shashidhar, K Keshavamurthy, ...
    Infrared Physics & Technology 138, 105268 , 2024
    2024
    Citations: 9
  • Synthesis of heterojunction nanocomposites ZnFe2O4/ZnO/Nb2O5 for photocatalytic, capacitor and antibacterial applications
    K Gurushantha, K Keshavamurthy, S Meena, N Kottam, MN Manjunatha, ...
    Inorganic Chemistry Communications 162, 112126 , 2024
    2024
    Citations: 14
  • Enhanced nonlinear optical and optical liming properties of holmium containing borate glasses embedded with silver nanoparticles.
    TN Ashoka, KN Sathish, KV Brungesh, S Shashidhar, D Karthik, ...
    Journal of Materials Science: Materials in Electronics 35 (7) , 2024
    2024
    Citations: 1
  • Enhanced nonlinear optical and optical liming properties of holmium containing borate glasses embedded with silver nanoparticles
    Basappa, TN Ashoka, KN Sathish, KV Brungesh, S Shashidhar, D Karthik, ...
    Journal of Materials Science: Materials in Electronics 35 (7), 519 , 2024
    2024
    Citations: 6
  • Visible Light Active WO3/TiO2 Heterojunction Nanomaterials for Electrochemical Sensor, Capacitance and Photocatalytic Applications
    K Gurushantha, N Kottam, SP Smrithi, MS Dharmaprakash, ...
    Catalysis Letters 154, 982-993 , 2024
    2024
    Citations: 16
  • Low concentration Sm3+ ions loaded zinc sodium borate glasses for solid state lighting devices
    K Keshavamurthy, C Vidya, T Uthayakumar, V Hegde, CM Joseph, ...
    Optical Materials 148, 114829 , 2024
    2024
    Citations: 16

MOST CITED SCHOLAR PUBLICATIONS

  • Optical properties of bismuth tellurite glasses doped with holmium oxide
    C Devaraja, GVJ Gowda, B Eraiah, K Keshavamurthy
    Ceramics International 47 (6), 7602-7607 , 2021
    2021
    Citations: 63
  • Physical, structural and photo luminescence properties of lead boro-tellurite glasses doped with Eu3+ ions
    C Devaraja, GVJ Gowda, K Keshavamurthy, B Eraiah, G Devarajulu, ...
    Vacuum 177, 109426 , 2020
    2020
    Citations: 51
  • Silver nanoparticles enhanced photoluminescence and the spectroscopic performances of Nd3+ ions in sodium lanthanum borate glass host: Effect of heat treatment
    BN Swetha, K Keshavamurthy, G Gupta, DA Aloraini, AH Almuqrin, ...
    Ceramics International 47 (15), 21212-21220 , 2021
    2021
    Citations: 40
  • Enhanced non-linear optical properties of Eu3+ activated glasses by embedding silver nanoparticles
    N Fatima, AG Pramod, G Jagannath, R Rajaramakrishna, ...
    Ceramics International 47 (12), 16801-16808 , 2021
    2021
    Citations: 35
  • Nonlinear optical, optical limiting and radiation shielding features of Eu3+ activated borate glasses
    G Jagannath, AG Pramod, K Keshavamurthy, BN Swetha, B Eraiah, ...
    Optik 232, 166563 , 2021
    2021
    Citations: 35
  • Recent Advances in Efficient Photocatalytic Degradation Approaches for Azo Dyes
    AP Chowdhury, KS Anantharaju, K Keshavamurthy, SL Rokhum
    Journal of Chemistry 2023 (1), 9780955 , 2023
    2023
    Citations: 32
  • Influence of europium (Eu 3+ ) ions on the optical properties of silver lead borate glasses
    K Keshavamurthy, B Eraiah
    Bulletin of Materials Science 38 (5), 1381-1384 , 2015
    2015
    Citations: 32
  • Exploration of physical, structural, thermal, and optical properties of alkali zinc boro tellurite glasses doped with europium trioxide
    GVJ Gowda, U Deka, A Dahshan, GVA Reddy, B Eraiah, RS Gedam, ...
    Applied Physics A 130 (11), 777 , 2024
    2024
    Citations: 28
  • Synthesis of ZrO 2 :Dy 3+ Nanoparticles: Photoluminescent, Photocatalytic, and Electrochemical Sensor Studies
    K Gurushantha, KS Anantharaju, N Kottam, K Keshavamurthy, ...
    Adsorption Science & Technology 2022, 5664344 , 2022
    2022
    Citations: 28
  • Photoluminescence, nonlinear optical and gamma radiation shielding properties of high concentration of Eu2O3 doped heavy metal borate glasses
    V Hegde, SD Kamath, I Kebaili, MI Sayyed, KN Sathish, CSD Viswanath, ...
    Optik 251, 168433 , 2022
    2022
    Citations: 28
  • Physical, Structural, and Photoluminescence Characteristics of Sm 2 O 3 Doped Lithium Zinc Borate Glasses Bearing Large Concentrations of Modifier
    K Hanamar, BG Hegde, SB Kolavekar, NH Ayachit, AG Pramod, ...
    Journal of Inorganic and Organometallic Polymers and Materials 33 (6), 1612-1620 , 2023
    2023
    Citations: 27
  • Improved photocatalytic, antimicrobial and photoelectrochemical properties of nanocrystalline Cu2+-doped ZnO nanoparticles
    R Umashankar, SH Devi, K Gurushantha, SO Manjunatha, M Al-Dossari, ...
    Ceramics International 49 (13), 22449-22459 , 2023
    2023
    Citations: 26
  • Impact of thermal annealing time on luminescence properties of Eu3+ ions in silver nanoparticles embedded lanthanum sodium borate glasses
    BN Swetha, K Keshavamurthy
    Applied Surface Science 525, 146505 , 2020
    2020
    Citations: 26
  • Optical, thermal and gamma ray attenuation characteristics of tungsten oxide modified: B2O3–SrCO3–TeO2–ZnO glass series
    HA Thabit, MI Sayyed, S Hashim, I Abdullahi, M Elsafi, K Keshavamurthy, ...
    Nuclear Engineering and Technology 56, 247-256 , 2024
    2024
    Citations: 25
  • Enhanced 1.53 µm emission of Er3+ in nano-Ag embedded sodium-boro-lanthanate glasses
    BN Swetha, G Devarajulu, K Keshavamurthy, G Jagannath, HR Deepa
    Journal of Alloys and Compounds 856, 158212 , 2021
    2021
    Citations: 25
  • A mini-review on Z and S scheme heterojunction bismuth based photocatalysts towards H2 production, CO2 reduction, and pollutant degradation
    AP Chowdhury, KS Anantharaju, K Keshavamurthy, S Swain, B Uma
    Next Materials 8, 100918 , 2025
    2025
    Citations: 22
  • Improved photoluminescence and spectroscopic features of Sm3+‒doped alkali borate glasses by embedding silver nanoparticles
    BN Swetha, K Keshavamurthy, AG Pramod, G Devarajulu, KP Roopa, ...
    Journal of Non-Crystalline Solids 579, 121371 , 2022
    2022
    Citations: 21
  • Optical limiting and nonlinear optical properties of silver nanoparticles embedded glasses containing rare-earth ions at 532 nm under nanosecond regime
    AH Almuqrin, MI Sayyed, AG Pramod, K Keshavamurthy, G Jagannath
    Journal of Materials Science: Materials in Electronics 33 (20), 16357-16368 , 2022
    2022
    Citations: 18
  • Influence of size of Ag NP on spectroscopic performances of Eu3+ ions in sodium borate glass host
    BN Swetha, K Keshavamurthy, G Jagannath
    Optik 240, 166918 , 2021
    2021
    Citations: 18
  • Visible Light Active WO3/TiO2 Heterojunction Nanomaterials for Electrochemical Sensor, Capacitance and Photocatalytic Applications
    K Gurushantha, N Kottam, SP Smrithi, MS Dharmaprakash, ...
    Catalysis Letters 154, 982-993 , 2024
    2024
    Citations: 16