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Namratha, K. and Nayan, M. B. and Pandareesh, M. D. and Basavarajappa, H. T. and Byrappa, K. (2022) Hydrothermal from — Geology to Nanotechnology and Nanogeoscience (Part — II). Journal of the Geological Society of India, 98 (12). pp. 1708-1720. ISSN 0974-6889
Namratha, K. and Nayan, M. B. and Darshan, M. S. and Basavarajappa, H. T. and Madesh, P. and Byrappa, K. (2022) Hydrothermal — From Geology to Technology (part 1). Journal of the Geological Society of India, 98. pp. 353-362. ISSN 0974-6889
Namratha, K. and Nayan, M. B. and Darshan, M. S. and Basavarajappa, H. T. and Madesh, P. and Byrappa, K. (2022) Hydrothermal-From Geology to Technology (Part 1). Journal of the Geological Society of India, 98 (3). pp. 353-362. ISSN 0974-6889
Hezam, Abdo and Wang, Jingwei and Drmosh, Q. A. and Karthik, P. and Bajiri, Mohammed Abdullah and Namratha, K. and Zare, Mina and Lakshmeesha, T. R. and Shivanna, Srikantaswamy and Cheng, Chun and Neppolian, Bernaurdshaw and Byrappa, K. (2021) Rational construction of plasmonic Z-scheme Ag-ZnO-CeO2 heterostructures for highly enhanced solar photocatalytic H-2 evolution. Applied Surface Science, 541.
Mahyoub, Samah A. and Hezam, Abdo and Qaraah, Fahim A. and Namratha, K. and Nayan, M. B. and Drmosh, Q. A. and Ponnamma, Deepalekshmi and Byrappa, K. (2021) Surface plasmonic resonance and z-scheme charge transport synergy in three-dimensional flower-like ag-ceO2-znO heterostructures for highly improved photocatalytic CO2 reduction. ACS Applied Energy Materials, 4 (4). pp. 3544-3554.
Abutaha, Nael and Hezam, Abdo and Almekhlafi, Fahd A. and NagiSaeed, Adel M. and Namratha, K. and Byrappa, K. (2020) Rational design of Ag-ZnO-Fe3O4 nanocomposite with promising antimicrobial activity under LED light illumination. Applied Surface Science, 527. ISSN 1873-5584
Yashas, S. R. and Shivaraju, H. P. and Pema, Gyaltsen and Kumara Swamy, N. and Namratha, K. and Gurupadayya, B. and Madhusudan, P. (2020) Sonochemical synthesis of graphitic carbon nitride-manganese oxide interfaces for enhanced photocatalytic degradation of tetracycline hydrochloride. Environmental Science and Pollution Research. ISSN 1614-7499
Zare, Mina and Namratha, K. and Thakur, M. S. and Yallappa, S. and Byrappa, K. (2018) Comprehensive biological assessment and photocatalytic activity of surfactant assisted solvothermal synthesis of ZnO nanogranules. Materials Chemistry and Physics, 215. 148 - 156. ISSN 0254-0584
Hezam, Abdo and Namratha, K. and Deepalekshmi Ponnamma and Drmosh, Q. A. and Saeed, Adel Morshed Nagi and Cheng, Chun and Byrappa, K. (2018) Direct Z-Scheme Cs2O–Bi2O3–ZnO heterostructures as efficient sunlight-driven photocatalysts. ACS Omega, 3 (9). pp. 12260-12269. ISSN 2470-1343
Hezam, A. and Namratha, K. and Drmosh, Q. A. and Ponnamma, D. and Nagi Saeed, A. M. and Ganesh, V. and Neppolian, B. and Byrappa, K. (2018) Direct Z-scheme Cs2O-Bi2O3-ZnO heterostructures for photocatalytic overall water splitting. Journal of Materials Chemistry A, 6 (43). pp. 21379-21388.
Hezam, Abdo and Namratha, K. and Drmosh, Q. A. and Ponnamma, Deepalekshmi and Nagi Saeed, Adel Morshed and Ganesh, V. and Neppolian, B. and Byrappa, K. (2018) Direct Z-scheme Cs2O–Bi2O3–ZnO heterostructures for photocatalytic overall water splitting. Journal of Materials Chemistry A, 6 (43). pp. 21379-21388. ISSN 2050-7496
Hezam, A. and Namratha, K. and Ponnamma, D. and Drmosh, Q. A. and Saeed, A. M. N. and Cheng, C. and Byrappa, K. (2018) Direct z-scheme cs2o-bi2o3-zno heterostructures as efficient sunlight-driven photocatalysts. ACS Omega, 3 (9). pp. 12260-12269.
Hezam, Abdo and Namratha, K. and Drmosh, Q. A. and Chandrashekar, B. N. and Jayaprakash, G. K. and Cheng, Chun and Srikantaswamy, S. and Byrappa, K. (2018) Electronically semitransparent ZnO nanorods with superior electron transport ability for DSSCs and solar photocatalysis. Ceramics International, 44 (6). 7202 - 7208. ISSN 1873-3956
Shubha, P. and Namratha, K. and Byrappa, K. (2018) Graphene oxide–a promising material for antimicrobial surface against nosocomial pathogens. Materials Research Innovations, 22 (2). pp. 85-90.
Raphael, Nischith and Namratha, K. and Chandrashekar, B. N. and Sadasivuni, Kishor Kumar and Deepalekshmi, P. and Smitha, A. S. and Krishnaveni, S. and Cheng, Chun and Byrappa, K. (2018) Surface modification and grafting of carbon fibers: A route to better interface. Progress in Crystal Growth and Characterization of Materials, 64 (3). 75 - 101. ISSN 0960-8974
Zare, Mina and Namratha, K. and Byrappa, K. and Surendra, D. M. and Yallappa, S. and Hungund, Basavaraj (2018) Surfactant assisted solvothermal synthesis of ZnO nanoparticles and study of their antimicrobial and antioxidant properties. Journal of Materials Science & Technology, 34 (6). 1035 - 1043. ISSN 1941-1162
Hezam, Abdo and Namratha, K. and Drmosh, Q. A. and Lakshmeesha, T. R. and Srikantaswamy, S. and Byrappa, K. (2018) The correlation among morphology, oxygen vacancies and properties of ZnO nanoflowers. Journal of Materials Science: Materials in Electronics, 29 (16). pp. 13551-13560. ISSN 1573-482X
Hezam, Abdo and Namratha, K. and Drmosh, Q. A. and Chandrashekar, B. N. and Kishor Kumar, S. and Yamani, Z. H. and Cheng, Chun and Byrappa, K. (2017) Heterogeneous growth mechanism of ZnO nanostructures and the effects of their morphology on optical and photocatalytic properties. CrystEngComm, 19. pp. 3299-3312. ISSN 1466-8033
Kashinath, L. and Namratha, K. and Byrappa, K. (2017) Sol-gel assisted hydrothermal synthesis and characterization of hybrid ZnS-RGO nanocomposite for efficient photodegradation of dyes. Journal of Alloys and Compounds, 695. 799 - 809. ISSN 1873-4669
Srinath, B. S. and Namratha, K. and Byrappa, K. (2017) Eco-friendly synthesis of gold nanoparticles by gold mine bacteria Brevibacillus formosus and their antibacterial and biocompatible studies. OSR Journal Of Pharmacy, 7 (8). pp. 53-60. ISSN 2250-3013
Shubha, P. and Namratha, K. and Aparna, H. S. and Ashok, N. R. and Mustak, M. S. and Chatterjee, Jit and Byrappa, K. (2017) Facile green reduction of graphene oxide using Ocimum sanctum hydroalcoholic extract and evaluation of its cellular toxicity. Materials Chemistry and Physics, 198. 66 - 72. ISSN 0254-0584
Byrappa, K. and Namratha, K. and Nayan, M. B. (2017) Hydrothermal technology for processing of advanced functional materials. In: Hydrothermal Technology for Processing of Advanced Functional Materials. American Cancer Society, pp. 1-45.
Kashinath, L. and Namratha, K. and Srikantaswamy, S. and Vinu, A. and Byrappa, K. (2017) Microwave treated sol–gel synthesis and characterization of hybrid ZnS–RGO composites for efficient photodegradation of dyes. New Journal Of Chemistry, 41. pp. 1723-1735. ISSN 1369-9261
Parvin, T. and Namratha, K. and Ibrahim, Ibrahim Ahmed and Phanichphant, Sukhon and Byrappa, K. (2017) Photocatalytic degradation of municipal wastewater and brilliant blue dye using hydrothermally synthesized surface-modified silver-doped ZnO designer particles. International Journal of Photoenergy. ISSN 1687-529X
Hezam, Abdo and Namratha, K. and Drmosh, Q. A. and Yamani, Z. H. and Byrappa, K. (2017) Synthesis of heterostructured Bi2O3–CeO2–ZnO photocatalyst with enhanced sunlight photocatalytic activity. Ceramics International, 43 (6). 5292 - 5301. ISSN 0272-8842
Ahmed, Shameer B. and Rao, Anil G. and Sankarshan, B. M. and Vicas, C. S. and Namratha, K. and Umesh, T. K. and Somashekar, R. and Byrappa, K. (2016) Evaluation of gold, silver and silver–gold (bimetallic) nanoparticles as radiosensitizers for radiation therapy in cancer treatment. Cancer and Oncology Research, 4 (3). pp. 42-51.
Lellala Kashinath and Namratha, K. and Byrappa, K. (2016) Microwave assisted synthesis and characterization of nanostructure zinc oxide-graphene oxide and photo degradation of brilliant blue. Materials Today: Proceedings, 3 (1). 74 - 83.
Lellala Kashinath and Namratha, K. and Byrappa, K. (2016) Ultrasonication assisted mild solvothermal synthesis and morphology study of few-layered graphene by colloidal suspensions of pristine graphene oxide. Microporous and Mesoporous Materials, 226. 522 - 529.
Vicas, C. S. and Namratha, K. and Byrappa, K. and Yathirajan, H. S. (2015) Comprehensive risk assessment of ni-cu ferrite nanoparticles and their action against dental caries and lung infections causing bacteria. Journal of Chemical and Pharmaceutical Research, 7 (7). pp. 1114-1124. ISSN 0975-7384
Keerthana, D. S. and Namratha, K. and Byrappa, K. and Yathirajan, H. S. (2015) Facile one-step fabrication of magnetite particles under mild hydrothermal conditions. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 378. pp. 551-557. ISSN 1873-4766
Namratha, K. and Byrappa, K. and Byrappa, S. and Venkateswarlu, P. and Rajasekhar, D. and Deepthi, B. K. (2015) Hydrothermal fabrication of selectively doped organic assisted advanced ZnO nanomaterial for solar driven photocatalysis. JOURNAL OF ENVIRONMENTAL SCIENCES, 34. pp. 248-255. ISSN 1878-7320
Kashinath, L. and Namratha, K. and Byrappa, K. (2015) Microwave assisted facile hydrothermal synthesis and characterization of zinc oxide flower grown on graphene oxide sheets for enhanced photodegradation of dyes. Applied Surface Science, 357 (B). pp. 1849-1856. ISSN 0169-4332
Pasang, T. and Namratha, K. and Guagliardo, P. and Byrappa, K. and Ranganathaiah, C. and Samarin, S. and Williams, J. F. (2015) Single and couple doping ZnO nanocrystals characterized by positron techniques. MATERIALS RESEARCH EXPRESS, 2 (4). ISSN 2053-1591
Pasang, T. and Namratha, K. and Parvin, T. and Ranganathaiah, C. and Byrappa, K. (2015) Tuning of band gap in TiO2 and ZnO nanoparticles by selective doping for photocatalytic applications. MATERIALS RESEARCH INNOVATIONS, 19 (1). pp. 73-80. ISSN 1433-075X
Namratha, K. and Byrappa, K. and Jamuna Bai, A. and Ravishankar Rai, V. and Ehrentrant, D. and Ibrahim, I. A. and Yoshimura, M. (2013) Antimicrobial activity of silver doped ZnO designer nanoparticles. Journal of Biomaterials and Tissue Engineering, 3 (2). pp. 190-195.
Namratha, K. and Byrappa, K. (2013) Hydrothermal processing and in situ surface modification of metal oxide nanomaterials. Journal of Supercritical Fluids, 79 (SI). pp. 251-260.
Namratha, K. and Byrappa, K. (2012) Novel solution routes of synthesis of metal oxide and hybrid metal oxide nanocrystals. Progress in Crystal Growth and Characterization of Materials, 58 (1). 14 - 42. ISSN 0960-8974
Shahmoradi, B. and Namratha, K. and Byrappa, K. and Soga, K. and Ananda, S. and Somashekar, R. (2011) Enhancement of the photocatalytic activity of modified ZnO nanoparticles with manganese additive. RESEARCH ON CHEMICAL INTERMEDIATES, 37 (2-5). pp. 329-340.
Namratha, K. and Nayan, M. B. and Byrappa, K. (2011) Hydrothermal synthesis and photocatalytic properties of modified and unmodified zinc oxide nanoparticles. MATERIALS RESEARCH INNOVATIONS, 15 (1). pp. 36-42.
Namratha, K. and Suresha, S. and Nayan, M. B. and Byrappa, K. (2011) Synthesis, characterization, and photocatalytic properties of surface-modified, silver-doped ZnO. RESEARCH ON CHEMICAL INTERMEDIATES, 37 (2-5). pp. 531-539.
