DR. KOKKARACHEDU VARAPRASAD

Formación:

Ph.D. in Polymer Science and Technology
M.Sc. in Polymer Science and Technology
B. Sc. in Chemistry, Physics and Mathematics

Áreas de Interés:

– Bio-Nano-Materials.
– Nano-Multifunctional BioMaterials.
– Hydrogels for advanced biomedical.
– Energy and water purification applications.
– Bacterial biomass celluloces materials.
– Polymer nanoparticles for biomedical appllications.
– Dual polymer systems for inactivation of anti-bacterial and technological applications.
– Drug delivery.

Participación en proyectos:

CONICYT

  • Development of Nanocomposites based on Polymeric Waste Materials and Metal Nanoparticles (2014-2016) Investigator. PAI 781302011.
  • Core-shell structured multiferroic integrated graphene oxide-polymer nanocomposites by chemical methods for dielectric, ferroelectric, piezoelectric, magnetic and optical studies: A prototype of futuristic SLIM energy harvester and smart applications (2012-2014) Principal Investigator. FONDECYT Postdoctoral Researcher Nº3130748.

OTROS

  • Fabrications of bi-metallic polymer nanocomposite for inactivation of bacterial (2012) Principal Investigator. Postdoctoral Researcher-Soutf African.
  • Fabrication of thermosensitive gels impregnated with antiretroviral drug-nano particles for vaginal delivery (2011-2012). Pharmacy & Health Postdoctoral Researcher-NIH.
  • Development of novel N‑Isopropylacrylamide [Poly (NIPAM)] based hydrogels for possibledrug delivery applications (2007-2011). Junior and Senior Research Fellow- DRDO Major Research.

Publicaciones ISI

  • A. Aderibigbe, K. Varaprasad, E. R. Sadiku, S. S. Ray, X. Y. Mbianda, M. C. Fotsing, S. J. Owonubi, S. C. AgwunchaKinetic release studies of nitrogen containing bisphosphonate from gum acacia cross linked hydrogels. International Journal of Biological Macromolecules. ISSN: 0141-8130doi:10.1016/j.ijbiomac.2014.10.064
  • Varaprasad*, K. Ramam*, G. Siva Mohan Reddy, RotimiSadiku. Development and characterization of nano-multifunctional materials for advanced applications. RSCAdvances.2014, 4, 60363-60370.ISSN: 2046-2069.
  • M. Raghavendra, T. Jayaramudu, K. Varaprasad*, S. Ramesh, K. Mohana Raju. Microbial resistant nanocurcumin-gelatin-cellulose fibers for advanced medical applications. RSC Advances.2014, 4, 3494-3501.ISSN: 2046-2069.
  • Varaprasad*, G. S. M. Redday, J. Jayaramudu, RotimiSadiku, KoduriRamam, S. Sinha Ray. Development of microbial resistant carbopolnanocomposite hydrogels via green process. RSC-Biomaterials Sciences.2014, 2, 257-263.ISSN: 2047-4830.
  • M. Raghavendra, T. Jayaramudu, K. Varaprasad*, R. Sadiku, K. M. Raju. S. S. Ray. Cellulose base polymer- silver nanocompositefibres for antibacterial fabrics/skin scaffolds. Carbohydrate Polymers. 2013, 93, 553-560. ISSN: 0144-8617.
  • Vimala, K. Varaprasad*, RotimiSadiku, K. Ramam, K. Kanny. Development of novel protein-Ag nanocomposite for drug delivery and inactivation of bacterial applications.International Journal of Biological Macromolecules. 2014, 63, 75-82. ISSN: 0141-8130.
  • Jayaramudu, G. M. Raghavendra, K.Varaprasad*, RotimiSadiku, KoduriRamam, K. Mohana Raju. Lota-Carrageenan-based biodegradable silver nanocomposite hydrogels for the inactivation of bacteria. Carbohydrate Polymers. 2013, 95,188-194.ISSN: 0144-8617.
  • Jayaramudu, G. S. M. Reddy, K. Varaprasad, E. R. Sadiku, S. Sinha Ray, A. VaradaRajulu. Structure and properties of poly (lactic acid)/Sterculiaurensuniaxial fabric biocomposites. Carbohydrate Polymers. 2013, 94, 822-828.ISSN: 0144-8617.
  • Vimala, Y. MuraliMohan, K. Samba Sivudu, K. Varaprasad, S. Ravindra, N. NarayanaReddy, Y. Padma, B. Sreedhar, K. MohanaRaju. Fabrication of porous chitosan films impregnated with silver nanoparticles: A facile approach for superior antibacterial application. Colloids and Surfaces B: Biointerfaces, 2010, 76, 248-258. ISSN: 0927-7765.
  • Murali Mohan, K. Vimala, Varsha Thomas, K. Varaprasad, B. Sreedhar, S. K. Bajpai, K. Mohana Raju. Controlling of Silver Nanoparticles Structure by Hydrogel Networks. Journal of Colloid and Interface Science, 2010, 342, 73-82.ISSN: 0021-9797
  • Manjula, K. Varaprasad*,RotimiSadiku, KoduriRamam, G. V. S. Reddy, K. MohanaRaju. Development of microbial resistant thermosensitive Ag nanocomposite (gelatin) hydrogels via green process. Journal of BiomedicalMaterialsResearch: Part A 2014, 102 (4), 928-934. ISSN: 1549-3296.
  • Jayaramudu, G. S. M. Reddy, K. Varaprasad, E. R. Sadiku, S. SinhaRay, A. Varada Rajulu. Preparation and Properties of Biodegradable Films from Sterculiaurensshort fiber/Cellulose green composites. Carbohydrate Polymers, 2013, 93, 622-627.ISSN: 0144-8617.
  • Jayaramudu, G. M. Raghavendra, K. Varaprasad*, RotimiSadiku, K. Mohana Raju. Development of novel biodegradable Au nanocomposite hydrogels based on WPI/AM: for inactivation of bacteria. Carbohydrate Polymers, 2013, 92, 2193-2200. ISSN: 0144-8617.
  • Nan Luo,K. Varaprasad,K. SubbaReddy,A. VaradaRajuluand Jun Zhang. Preparation and characterization of cellulose / curcumin composite films. RSC Advances,2012, 2, 8483–8488. ISSN: 2046-2069.
  • Varaprasad*. K. Vimala. S. Ravindra, N. Narayana Reddy, G. VenkataSubba Reddy, K. Mohana Raju. Fabrication of silver nanocomposite films impregnated with curcumin for superior antibacterial applications. Journal of Materials Science: Materials in Medicine.2011, 22,1863-1872. ISSN: 0957-4530.
  • Varaprasad, N. Narayana Reddy, S. Ravindra, K. Vimala, K. Mohana Raju. Synthesis and Characterizations of Macroporous Poly (Acrylamide-2-Acrylamido-2-methyl-1-propanesulfonic acid) Hydrogels for In Vitro Drug Release of Ranitidine Hydrochloride. International Journal of Polymeric Materials and Polymeric Biomaterials, 2011, 60, 490-503.ISSN: 0091-4037.
  • Narayana Reddy, K. Varaprasad, S. Ravindra, G. V. Subba Reddy, K. M. S. Reddy, K. M. Mohan Reddy and K. Mohana Raju. Evaluation of Blood Compatibility and Drug Release Studies of Gelatin Based Magnetic Hydrogel Nanocomposites. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2011, 385, 20- 27.
  • Varaprasad, N. Narayana Reddy, N. Mithil Kumar, K. Vimala, S. Ravindra, and K. MohanaRaju, Poly(acrylamide-chitosan) hydrogels: Interaction with surfactants. International Journal of Polymeric Materials and Polymeric Biomaterials. 2010, 59, 981-993. ISSN: 0091-4037.
  • Ravindra, Y. Murali Mohan, K. Varaprasad, N. Narayana Reddy, K. Vimala and K. Mohana Raju. Surfactant-Modified Poly(acrylamide -co- acrylamido propane sulphonic acid) Hydrogels. International Journal of Polymeric Materials and Polymeric Biomaterials, 2009, 58, 278-296. ISSN: 0091-4037.
  • Journal of Colloid and Interface Science Most Cited Articles 2008 to 2009 Awarded to P.S. Keshava Murthy, Y. Murali Mohan, K. Varaprasad, B. Sreedhar, K. Mohana For the Paper entitled “First successful design of semi-IPN hydrogel-silver nanocomposites: A facile approach for antibacterial application” This paper was published in Journal of Colloid and Interface Science.2008, 318, 217-224. ISSN: 0021-9797.
  • Vimala, K. Kanny, K. Varaprasad, N. MithilKumar, G.S. M. Reddy, Novel–porous-Agonanocompositehydrogelsviagreenprocessforadvancedantibacterialapplications. Journal of Biomedical Materials Research Part A, 2014,102,4616-4624.ISSN: 1549-3296.
  • Mithil Kumar, Sanjay Kumar Gupta, K. Varaprasad, K. Kanny, F. Bux. Development of anti-scale poly (aspartic acid-citric acid) dual polymer systems for water treatment.Environmental Technology. 2014, 35, 2903-2909.ISSN: 0959-3330.
  • Siva Mohau Reddy, J. Jayaramudu, E.R. Sadiku, S. Shina Ray, K. Varaprasad, B.A. Aderibigbe, Application of cross-linked soy protein isolate with resorcinol films for release studies of naturally occuring bioactive agent with antiproliferative activity. Journal of drug delivery science and technology 2014, 24 (1) 86-91.ISSN: 1773-2247.
  • Jayaramudu, G. S. M. Reddy, K. Varaprasad, E. R. Sadiku. Effect of Alkali Treatment on the Morphology and Tensile Properties of CordiadichotomaFabric/Polycarbonate Composites. Advances in Polymer Technology. 2013, 32, 21349. ISSN: 0730-6679.
  • Ravindra, K. Varaprasad, V.Rajinikanth, Antoine F Mulaba- Bafubiandi, KoduriRamam. Studies on Curcumin loaded Poly(N-isopropylacrylamide) Silver Nanocomposite Hydrogels for Antibacterial  and  Drug releasing applications. Journal of Macromolecular Science, Part A: Pure and Applied Chemistry 2013, 50, 1230–1240. ISSN: 1060-1325.
  • R. Reddy, K. Varaprasad*, RotimiSadiku, KoduriRamam, G.V.S. Reddy, K.MohanaRaju, N. Subbarami Reddy. Development of Gelatin Based Inorganic Nanocomposite Hydrogels for Inactivation of Bacteria.Journal of Inorganic and Organometallic Polymers and Materials 2013, 23,1054–1060. ISSN: 1574-1443.
  • Jayaramudu, G. S. M. Reddy, K. Varaprasad, E. R. Sadiku, S. SinhaRay, A. Varada Rajulu. Mechanical properties of Uniaxial Natural Fabric GrewiatilifoliaReinforced Epoxy Based Composites: Effects of Chemical Treatment.Fibers and Polymers 2014, 15, 1462-1468.ISSN: 1229-9197.
  • Manjula, K. Varaprasad*, RotimiSadiku and K. Mohana Raju. Preparation and characterization of sodium alginate-based hydrogels and its in vitro release studies. Advances in Polymer Technology, 2013, 32, 21340. ISSN: 0730-6679.
  • Ravindra, A.F. Mulaba-Bafubiandi, V. Rajinikanth, K. Varaprasad, N. N. Reddy, K. Mohana Raju, Development and Characterization of Curcumin Loaded Silver Nanoparticle Hydrogels for Antibacterial and Drug Delivery Applications. Journal of Inorganic and Organometallic Polymers and Materials. 2012, 22, 1254-1262. ISSN: 1574-1443.
  • Ravindra, A.F Mulaba-Bafubiandi, V. Rajineekanth, K.Varaprasad, K. Mohana Raju, Synthesis of Surfactant modified poly (Acrylamide-co-Potassium acrylate) hydrogels and itsin vitro release studies. Polymer-Plastics Technology and Engineering, 2012, 51,1355-1360.ISSN: 0360-2559.
  • Varaprasad*. K. Vimala, S. Ravindra, N. NarayanaReddy and K. MohanaRaju. Biodegradable chitosanhydrogelsfor in vitro drugreleasestudies of 5-flurouracil ananticancerdrug. Journal of Polymers and the Environment, 2012, 20, 573-582.ISSN: 1566-2543.
  • Venkata Prasad, B. YerriSwamy, C. L. N. Reddy, K. Varaprasad, P.Sudhakara, M.C.S. Subha, J.I. Song and K. Chowdoji Rao. Formulation and characterization of sodium alginate-g-hydroxyethylacrylate bio-degradable polymeric beads: In vitro release studies. Journal of Polymers and the Environment, 2012, 20, 344-352.ISSN: 1566-2543.
  • Ranga Reddy, K. Varaprasad, N. Narayana Reddy, K. Mohana Raju, N. Subbarami Reddy. Fabrication of Au and Ag Bi-Metallic Nanocomposite for Antimicrobial Applications. Journal of Applied Polymer Science, 2012, 125, 829-1656. ISSN: 0021-8995.
  • Mithil Kumar*, K. Varaprasad*, A. Suresh Babu, M. Srinivasulu S. Venkata Naidu*. A Novel Biodegradable Green Poly(L-aspartic acid-citric acid) Copolymer for Antimicrobial Applications. Journal of Polymers and the Environment, 2012, 20,17-22. ISSN: 1566-2543.
  • Narayana Reddy, Y. Murali Mohan, K. Varaprasad, S. Ravindra, K. Vimala, P. A. Joy and K. MohanaRaju, Preparation and Characterization of Magnetic Nanoparticles Embedded in Hydrogels for Protein Purification and Metal Extraction. Journal of Polymer Research, 2011,18, 2285-2294.ISSN: 1022-9760.
  • Ravindra, K. Varaprasad, N. Narayana Reddy, K. Vimala and K. Mohana Raju. Biodegradable Microspheres for Controlled Release of an Antibiotic Ciprofloxacin. Journal of Polymers and the Environment. 2011,19, 413-418. ISSN: 1566-2543.
  • Varaprasad, K. Vimala, SakeyRavindra. N. Narayana Reddy, K. Mohana Raju. Development of Sodium Carboxymethyl Cellulose based Poly(acrylamide-co-2acrylamido-2-methyl-1-propane sulfonic acid) Hydrogels for In Vitro Drug Release Studies of Ranitidine Hydrochloride an Anti-ulcer Drug. Polymer-Plastics Technology and Engineering. 2011, 50,- 1199-1207. ISSN: 0360-2559.
  • Mithil Kumar, K. Varaprasad, G. Ramachandra Reddy, G. Sivamohan Reddy, G. VenkataSubba Reddy, S. Venkata Naidu. Biodegradable Water Soluble Copolymer for Antimicrobial Applications. Journal of Polymers and the Environment. 2011,19, 225-229. ISSN: 1566-2543.
  • Narayana Reddy, Y. Murali Mohan, K. Varaprasad, S. Ravindra, P.A. Joy and K. Mohana Raju. Magnetic and Electric Responsive Hydrogel-Magnetic Nanocomposites: Synthesis, Characterization and Drug Delivery Applications. Journal of Applied Polymer Science. 2011, 122, 1364-1375.ISSN: 0021-8995.
  • Varaprasad, Y. Murali Mohan, K. Vimala, and K. Mohana Raju, Synthesis and Characterization of Hydrogel-Silver Nanoparticle-Curcumin Composites for Wound Dressing and Antibacterial Application. Journal of Applied Polymer Science, 2011,121, 784-796. ISSN: 0021-8995.
  • Varaprasad, S. Ravindra, N. Narayana Reddy, K. Vimala and K. Mohana Raju, Design and Development of Temperature Sensitive Porous Poly(NIPAAm-AMPS) Hydrogels for Drug Release of Doxorubicin-A Cancer Chemotherapy Drug. Journal of Applied Polymer Science, 2010,116, 3593 -3602. ISSN: 0021-8995.
  • Narayana Reddy, Y. Muarali Mohan, K. Varaprasad, S. Ravindra, K. Vimala, K. Mohana Raju, Surface Treatment to Plasticized PVC to Prevent Plasticizer Migration. Journal of Applied Polymer Science.2010,15,1589-1597. ISSN: 0021-8995.
  • Varaprasad, Y. Murali Mohan, S. Ravindra, N. Narayana Reddy, K. Vimala, K. Monika, B. Sreedhar and K. MohanaRaju. Hydrogel-Silver Nanoparticle Composites: A New Generation of Antimicrobials. Journal of Applied Polymer Science, 2010,115,1199-1207. ISSN: 0021-8995.

Capítulos de libro:

– Varaprasad K., Rotimi Sadiku, Koduri Ramam, Siva Mohana Reddy G., Jayaramudu J. Chapter 8: Significances of Nanostructured Hydrogels for Valuable Applications. Nanostructured Polymer Blends (2014) Pages 273-298
– Siva Mohana Reddy G., Jayaramudu J., Varaprasad K. Chapter 9: Rotimi Sadiku, Nanostructured Liquid Crystal Polymer. Nanostructured Polymer Blends (2014) Pages 299-324.
– Varaprasad K., Raghavendra G. M., Jayaramudu, Rotimi Sadiku, Koduri Ramam. Chapter 15: “Cell encapsulation in polymeric self-assembled hydrogels”. Nanotechnology Applications for Tissue Engineering. Elsevier Publication DOI: 10.1016/B978-0-323-32889-0.00010-8.
– Raghavendra G. M., Varaprasad K., Jayaramudu T. Chapter 3. Biomaterials: Design, Development and Biomedical Applications. Nanotechnology Applications for Tissue Engineering Elsevier Publication. DOI:10.1016/B978-0-323-32889-0.00002-9.
– Raghavendra G. M., Varaprasad K., Jayaramudu T, K.Varaprasad. Rotimi Sadiku.Polymeric hydrogels: a review of recent developments in Polymeric Hydrogels as Smart Biomaterials.

Patentes:

– Siva Mohan Reddy G., Varaprasad K., Rotimi Sadiku, Jayaramudu J., Siva Mohan Reddy G., Sinha Ray S. A Method of producing regenerated cellulose films including an anti-bacterial agent. South African Patent Application number ZAP/2012/6857.
– Raghavendra G.M., Jayaramudu T., Varaprasad K., Siva Mohan Reddy G., Rotimi Sadiku, Koduri Ramam, Mohana Raju K. Development of microbial resistant AgO-transdermal surgical cellulose scaffolds via environmental friendly green process. South African Patent Application:ZAP/2014/04060.

Participación en congresos (últimos cinco años):

– K. Varaprasad (March, 2009) CMC-09 Workshop on Computational Material Science, Indian Institute of Science, Bangalore.
– K. Varaprasad (March, 2009) MICRO-09 Workshop on Computational Material Science, Indian Institute of Science, Bangalore.
– K. Varaprasad, and K. MohanaRaju (February, 2009), National Workshop on Synthesis, Characterization and Application of Nanostructured Materials (Presented Poster). Puttaparthi.
– K. Varaprasad, S. Ravindra, N. Narayana Reddy, K. Vimala, K. MohanaRaju (August, 2009), Design and development of temperature sensitive porous poly(NIPAAm-AMPS) hydrogels for drug release of doxorubicin-a cancer chemotherapy drug, Ch Emference ’09-Indian Institute of Techonolgy (IIT), Chennai, Poster.
– K. Varaprasad (July, 2009) Presented Oral in National Conference on “Advances in Nanomaterials, Devices and Technologies”. Department of Physics, S.V. Degree College, Kadapa.
– K.Varaprasad, Y. Murali Mohan, S. Ravindra, N. NarayanaReddy,K.Vimala, B. Sreedhar and K. MohanaRaju (March 2009). Antibacterial Silver Nanoparticles Embedded in Semi Interpenetrated Hydrogel Nanocomposite: Synthesis, Characterization and Evaluation of Antibacterial Property of Nanocomposites, Recent Advances in Polymeric Materials, Institute of Technology Madras, India, Poster Number ,P31..
– K.Varaprasad (February, 2009). Resent Advances in Chemical Research, Osmania University, Hyderabad- 500 007.
– K.Varaprasad, K. Vimala, S, Ravindhra, N. Narayana Reddy, K. Mohana Raju (July, 2009). Temperachersensitve hydrogels for antibacterial appliccations, (Presented Oral) National Conference on Emerging Materials. Department of Physics NBKR Science & ARTS College, Vidyanagar.
– K.Varaprasad (April, 2010). Advances in Nanoscience& Technology, Department of Science & Technology, Amal Jyothi College of Engineering, Kanjirappally, Kerala.
– K.Varaprasad, Vijaya Kumar, K. Mohana Raju (October 2010). Preparation of silver nanocomposite films impregnated with curcumin for antibacterial applications. “Emerging Materials and Technologies” Department of Physics, Anantapur (Presented Oral).
– T.Jayaramudu, K.Varaprasad, G.M.Raghavendra, K. Mohana Raju (December, 2011). Biodegradable silver nanocomposites hydrogels based on acrylamide and carrageenan: For antimicrobial applications, International Conference on Advanced Materials, Coimbatore-641 004, Indi A, Page 45.
– K.Varaprasad, K.Vimala, G.Sivamohan Reddy, S. Ravindra, N. Narayana Reddy and K. Mohana Raju. Development of Chitosan based poly(N-isopropylacrylamide-co-2- acrylamido-2-methyl-1-propanesulfonic acid) semi –IPN hydrogels for in vitro drug release studies of 5-fluorouracil an anticancer drug, international conference on advances in polymer technology-apt’10 Kerala, India 27th to 29th. Code BMA01.
– P. Ranga Reddy, K. Varaprasad, N. Narayana Reddy, K. Mohana Raju and N. Subbarami Reddy (March, 2011). Fabrication of AU-Ag bi-metallic nanocomposites for antimicrobial applications, Designing Eco-Polymers for universal Sustenance, Page 5.
– N. Mithil Kumar, K. Varaprasad, S. Venkata Naidu (March 2011). Biodegradable Green Poly(L-aspartic acid-citric acid) Copolymer for Antimicrobial Applications. National Seminar on “Application of Microbes in Management of Agriculture and Environment”, Anantapur-515 055, (A.P.) India (Presented Poster).
– K. Varaprasad, K. Mohna Raju, (March, 2012). Thermoresponsive Polymer Gel for the Prevention of AIDS, National Seminar on Advances in Polymeric Materials, Anantapur-515 055, (A.P.) India  (Presented Oral).
– T. Jayaramudu, G. M. Raghavendra, K. Varaprasad*, Rotimi Sadiku, K. Mohana Raju (September, 2012). Preparation and characterization of biologically active curcumin encapsulated PLGA Microspheres for drug release of curcumin to Cancer Treatment. National sysmposium on Polymers & Coating. CSIR-IICT, Hyderabad, India. Abstract No 25. Page NO 48.
– G. M. Raghavendra, T. Jayaramudu, K. Varaprasad*, Rotimi Sadiku, K. Mohana Raju (September, 2012). Synthesis of biodegradable Levofloxacin based gaur gum films as effective Anti-Bactericides. National Symposium on Polymers & Coating. CSIR-IICT, Hyderabad, India. Abstract No 25. Page NO 50.
– K. Varaprasad*, Rotimi Sadiku, K. Mohana Raju (September, 2012) Hydrogels Embedded Silver Nano-composites for Antibacterial Applications. Faculty of engineering and the built environment faculty researchday 7th, Pretoria, South Africa.
– T. Jayaramudu, K.Varaprasad, Rotimi Sadiku and K. Mohana Raju (November, 2012). Development of green tea based hydrogels-Magnetic nano composites for the removal of Cadmium (II) from aqueous solution. National Seminar on “Emerging Trends in Soft Materials (ETSM-2012), Department of Physics, S.K. University, India. 1-2.
– T. Jayaramudu, K.Varaprasad, Rotimi Sadiku (October, 2012). ASSAF Third Annual South African, Young Scientists’ Conference, CSIR International convention center, Brummeria, Pretoria, South Africa, 16-18.
– T. Jayaramudu, K. Varaprasad, G.M. Raghavendra, and K. Mohana Raju (November, 2012), A Novel Biodegradable hydrogels based on Acrylamide – Wheat Protein Isolation. Abstract No.127. International symposium. Macro and supramolecular architectures and materials (MAM-12). Centre for nano science and technology K.S.Rangasamy college of technology, Tiruchegode, Tamil Nadu, India. 21-25.
– G.M. Raghavendra, T. Jayaramudu, K. Varaprasad, Rotimi Sadiku and K. Mohana Raju (February, 2013). Development of microbial resistant transdermal scaffolds from natural polymers by environmental friendly green process. Page No : 70-71. National Seminar on Enviromental Governance, 22-23. S.V.G.M. Govt.Dgree College, Kalyanaduru, Anantapur Dist. INDIA.
– K. Varaprasad, G. Siva Mohan Redday, J. Jayaramudu, Rotimi Sadiku, Koduri Ramam, S. Sinha Ray. Novel inorganic hydrogels for biomedical applications. International Conference on Microelectronics, Communication and Renewable Energy (ICMiCR-2013), 1-4. DOI:10.1109/AICERA-ICMiCR.2013.6576042.
– K. Varaprasad, K. Ramam, G.Siva Mohan Reddy, Rotimi Sadiku (March, 2014). ZnO-BiFeO3 energy materials for advanced applications, IEEE International conference, 13-14.