Items where Author is "Poornesh, P"
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Article

Pramodini, S and Aravinda, L S and Nagaraja, K K and Poornesh, P (2021) Continuous wave laser probed thermal nonlinearity in TiO2 and TiO2-dye nano colloidal. Optics & Laser Technology, 142. ISSN 0030-3992

Antony, Albin and Poornesh, P and Jedryka, J and Ozga, K and hegde, gopalkrishna and Kulkarni, Suresh D and patwal, vikaschandra and Verma, Vijay Pal and Dwivedi, Jishnu (2021) Enhancement of defects induced optical nonlinearity in Al: ZnO thin films by electron beam. Materials Science in Semiconductor Processing, 128. ISSN 1369-8001

Aninamol, Ani and Poornesh, P and Nagaraja, K K and Hegde, Gopalkrishna and Kolesnikov, E and Shchetinin, Igor V and Antony, Albin and Kulkarni, Suresh D (2021) Evaluation of spray pyrolysed In:ZnO nanostructures for CO gas sensing at low concentration. Journal of Materials Science: Materials in Electronics, 32. pp. 22599-22616. ISSN 0957-4522

Vinod, Anjana and Aninamol, Ani and Antony, Albin and Anusha, * and Poornesh, P and Perumal, Varadharaja and Hegde, Gopalkrishna and Kulkarni, Suresh D (2021) Investigations on effect of Eu3+ doping on structural, morphological and nonlinear optical features of chemically grown tin oxide nanostructures. Materials Science in Semiconductor Processing, 128. ISSN 1369-8001

Chattopadhyay, Saikat and Kumawat, Ashok and Misra, Kamakhya Prakash and Halder, Nilanjan and Bandyopadhyay, Atul and Antony, Albin and Rao, Ashok and Poornesh, P and Jedryka, J and Ozga, K and Kucharska, B and Misra, R. D. K. (2021) Micro-strain administered SHG intensity enhancement by heavy Ce doping in co-precipitated ZnO nanoparticles. Microstrain administered SHG intensity enhancement by heavy Ce doping in coprecipitated ZnO nanoparticles, 266. ISSN 09215107

Basavarajappaa, K V and Nayaka, Arthoba and Purushothama, H T and Vinaya, M M and Antony, Albin and Poornesh, P (2021) Optoelectronic and current-voltage studies for novel coumarin dyes. International Journal of Environmental Analytical Chemistry, 101 (1).

Antony, Albin and Poornesh, P and Kityk, I V and Ozga, K and Jedryka, J and Myronchuk, G and Kulkarni, Suresh D (2020) Defect engineering, microstructural examination and improvement of ultrafast third harmonic generation in GaZnO nanostructures: a study of e-beam irradiation. Physical Chemistry Chemical Physics, 22. pp. 4252-4265. ISSN 1463-9076

Manjunatha, K B and Ramakrishna, Dileep and Rudresha, B J and Antony, Albin and Poornesh, P (2020) Design, synthesis and nonlinear optical characterization of novel mixed ligand ruthenium metal-organic complex. Optical Materials, 107. ISSN 0925-3467

Antony, Albin and Poornesh, P and Jedryka, J and Ozga, K (2020) Improved third harmonic nonlinear optical process upon e-beam irradiation in Cl: ZnO thin films. Materials Science in Semiconductor Processing, 114. ISSN 1369-8001

Joishy, Sumanth and Antony, Albin and Poornesh, P and Choudhary, R J and Rajendra, B V (2020) Influence of Cd on Structure, surface morphology, optical and Optical and Electrical Properties of nano crystalline ZnS films. Sensors and Actuators, A: Physical, 303. p. 111719. ISSN 0924-4247

Upadhya, Krithika and Deekshitha, U G and Antony, Albin and Aninamol, Ani and Kityk, I V and Jedryka, J and Wojciechowski, A and Ozga, K and Poornesh, P and Kulkarni, Suresh D and Andrushchak, N (2020) Second and third harmonic nonlinear optical process in spray pyrolysed Mg:ZnO thin films. Optical Materials, 102. ISSN 0925-3467

Manjunatha, K B and Ravindra, Rajaarao and Antony, Albin and Poornesh, P (2020) Third-order nonlinear optical studies of carbon nanotubes developed by floating catalyst technique. Optical Materials. ISSN 09253467

Aninamol, Ani and Poornesh, P and Nagaraja, K K and Kolesnikov, E and Shchetinin, Igor V and Antony, Albin and Kulkarni, Suresh D and Sanjeev, Ganesh and Petwal, V C and Verma, Vijay Pal and Dwivedi, Jishnu (2020) Tuning of CO gas sensing performance of spray pyrolyzed ZnO thin films by electron beam irradiation. Materials Science in Semiconductor Processing, 119. ISSN 1369-8001

Munirathnappa, Archana K. and Neuefeind, Joerg and Yanda, Premakumar and Sundaresan, A and Kityk, I V and Ozga, K and Jedryka, J and Poornesh, P and Rao, Ashok and Sundaram, Nalini G (2019) Average Structure, Local Structure, Photoluminescence, and NLO Properties of Scheelite Type NaCe(WO4)2. Crystal Growth and Design, 19 (11). pp. 6082-6091. ISSN 1528-7483

Deekshitha, U G and Upadhya, Krithika and Antony, Albin and Aninamol, Ani and Nowak, M and Kityak, I V and Jedryka, J and Poornesh, P and Manjunatha, K B and Kulkarni, Suresh D (2019) Effect of Na doping on photoluminescence and laser stimulated nonlinear optical features of ZnO nanostructures. Materials Science in Semiconductor Processing, 101 (1). pp. 139-148. ISSN 1369-8001

Manjunatha, K B and Rajarao, Ravindra and Poornesh, P and Rudresha, B J and Umesh, G and Bhat, Ramachandra B (2019) Enhanced photostability and optical nonlinearity of nickel and cobalt organometallic complexes. Optical Materials, 89 (1). pp. 494-497. ISSN 0925-3467

Bannur, M S and Antony, Albin and Maddani, K.I and Ani, Aninamol and Poornesh, P and Rao, Ashok and Choudhari, KS and Kulkarni, Suresh D (2019) Improved nonlinear absorption mechanism of tin oxide thin films: Role of strontium doping. Optical Materials, 94. pp. 294-98. ISSN 0925-3467

Anusha, * and Acharya, Sudarshan B and Antony, Albin and Ani, Aninamol and Kityk, I V and Jedryka, J and Rakus, P and Wojciechowski, A and Poornesh, P and Kulkarni, Suresh D (2019) Laser stimulated second and third harmonic optical effects in F: SnO2 nanostructures grown via chemical synthetic route. Optics & Laser Technology, 119 (1). pp. 105636-1. ISSN 0030-3992

Antony, Albin and Poornesh, P and Kityk, I V and Ozga, K and Jedryka, J and Philip, Reji and Sanjeev, Ganesh and Petwal, V C and Verma, Vijay Pal and Dwivedi, Jishnu (2019) Methodical engineering of defects in MnXZn1-X O(x = 0.03, and 0.05) nanostructures by electron beam for nonlinear optical applications: A new insight. Ceramics International, 45 (7). pp. 8988-8999. ISSN 0272-8842

Chandra, Jagadeesh R. B and Kumar, Sathish M and Shivamurthy, B and Kulkarni, Suresh D and Rao, Ashok and Poornesh, P and Babu, P D (2019) Morphology, electrical and magnetic study of α-Fe2O3 coated carbon fabric. Materials Research Express, 6 (11). ISSN 2053-1591

Acharya, Sudarshan B and Anusha, * and Antony, Albin and Aninamol, Ani and Kityk, I V and Ozga, K and Slezak, A and Jedryka, J and Poornesh, P and Manjunatha, K B and Acharya, Shashidhar (2019) Strategic improvement of second and third harmonic generation in multifunctional Cu-Sn-S3 ternary semiconducting thin films. Optics & Laser Technology, 120 (1). p. 105748. ISSN 0030-3992

Antony, Albin and Poornesh, P and Ozga, K and Rakus, P and Wojciechowski, A and Kityk, I V and Sanjeev, Ganesh and Petwal, V C and Verma, Vijay Pal and Dwivedi, Jishnu (2019) An electron beam induced study in fluorine doped ZnO nanostructures for optical filtering and frequency conversion application. Optics & Laser Technology, 115 (1). pp. 519-530. ISSN 0030-3992

Antony, Albin and Poornesh, P and Kityk, I V and Myronchuk, G and Sanjeev, Ganesh and Petwal, V C (2019) A study of 8 MeV e-beam on localized defect states in ZnO nanostructures and its role on photoluminescence and third harmonic generation. Journal of Luminescence, 207 (1). pp. 321-332. ISSN 0022-2313

Nagaraja, B S and Rao, Ashok and Poornesh, P and Okram, G S (2018) Effect of Rare Earth Ionic Radii on Structural, Electric, Magnetic and Thermoelectric Properties of REMnO3 (RE =Dy, Gd, Eu and Sm)Manganites. Journal of Superconductivity and Novel Magnetism, 31 (01). pp. 2271-2281. ISSN 1557-1939

Antony, Albin and Poornesh, P and Ozga, K and Jedryka, J and Rakus, P and Kityk, I V (2018) Enhancement of the efficiency of the third harmonic generation process in ZnO:F thin films probed by photoluminescence and Raman spectroscopy. Materials Science in Semiconductor Processing, 87 (1). pp. 100-109. ISSN 1369-8001

Bannur, MS and Antony, Albin and Maddani, KI and Poornesh, P and Manjunatha, KB and Kulkarni, Suresh D and Choudhari, KS (2018) Role of Ba in engineering band gap, photoluminescence and nonlinear optical properties of SnO2 nanostructures for photovoltaic and photocatalytic applications. Superlattices and Microstructures, 122 (1). pp. 156-164. ISSN 0749-6036

Bannur, M S and Antony, Albin and Maddani, K.I and Poornesh, P and Rao, Ashok and Choudhari, KS (2018) Tailoring the nonlinear optical susceptibility χ(3), photoluminescence and optical band gap of nanostructured SnO2 thin films by Zn doping for photonic device applications. Physica E: Low-Dimensional Systems and Nanostructures, 103 (1). pp. 348-353. ISSN 1386-9477

Antony, Albin and Poornesh, P and Kityk, I V and Ozdg, K and Jedryka, J and Rakus, P and Wojciechowski, A (2018) X-ray photoelectron spectroscopy, Raman and photoluminescence studies on formation of defects in Cu:ZnO thin films and its role in nonlinear optical features. Laser Physics, 28 (9). 095405-095405. ISSN 1555-6611

Antony, Albin and Poornesh, P and Kityk, I V and Ozga, K and Sanjeev, Ganesh and Petwal, V C and Verma, Vijay Pal and Dwivedi, Jishnu (2018) A novel approach for tailoring structural, morphological, photoluminescence and nonlinear optical features in spray coated Cu:ZnO nanostructures via e-beam. CrystEngComm, 20 (1). pp. 6502-6518. ISSN 1466-8033

Shetty, Nitinkumar S and Poornesh, P and Selvakumar, M and Sudhakar, Y N (2017) Green synthesis and electrochemical characterization of rGO–CuO nanocomposites for supercapacitor applications. Ionics, 23 (5). pp. 1267-1276. ISSN 0947-7047

Christopher, Benedict J and Rao, Ashok and Nagaraja, B S and Shyam Prasad, K and Petwal, V C and Verma, Vijay Pal and Dwivedi, Jishnu and Poornesh, P (2017) Correlation between structural and transport properties of electron beam irradiated PrMnO3 compounds. Solid State Communications, 270 (1). pp. 30-37. ISSN 0038-1098

Antony, Albin and Pramodini, S and Kityk, I V and Lefdil, M Abd and Douayar, A and Moursli, Cherkaoui El F and Sanjeev, Ganesh and Manjunatha, K B and Poornesh, P (2017) Effect of electron beam on structural, linear and nonlinear properties of nanostructured Fluorine doped ZnO thin films. Physica E: Low-Dimensional Systems and Nanostructures, 94 (1). pp. 190-195. ISSN 1386-9477

Nagaraja, B S and Rao, Ashok and Poornesh, P and Tarachand, . and Okram, G S (2017) Investigation on structural, electrical, magnetic and thermoelectric properties of low bandwidth Sm1-xSrxMnO3 (0.2≤x≤0.5) manganites. Physica B: Condensed Matter, 523 (1). pp. 67-77. ISSN 09214526

Spoorthi, K and Pramodini, S and Kityk, I V and Abd-Lefdil, M and Sekkati, M and Fakir, A El and Rao, Ashok and Sanjeev, Ganesh and Poornesh, P (2017) Investigations on nonlinear optical properties of electron beam treated Gd:ZnO thin !lms for photonic device applications. Laser Physics, 27 (6). pp. 65403-65408. ISSN 1555-6611

Nagaraja, K K and Pramodini, S and Poornesh, P and Telenkov, M P and Kityk, I V (2017) Nonlinear optical properties of polyaniline and poly (o-toluidine) composite thin films with multi walled carbon nano tubes. Physica B: Condensed Matter, 1 (512). pp. 45-53. ISSN 09214526

Manjunatha, K B and Rajarao, Ravindra and Umesh, G and Bhat, Ramananda B and Poornesh, P (2017) Optical nonlinearity,limiting and switching characteristics of novel uthenium metal-organic complex. Optical Materials, 72 (1). pp. 513-517. ISSN 0925-3467

Rao, Ashok and Manjunatha, S O and Bhatt, Ramesh Chandra and Awana, V P S and Lin, C F and Kuo, Y K and Poornesh, P (2017) Thermal properties of Pr2/3Sr1/3MnO3 manganites:PdO composites. Solid State Communications, 265 (1). pp. 37-40. ISSN 0038-1098

Shettigar, Nayana and Pramodini, S and Kityk, I V and Abd-Lefdil, M and Eljald, E M and Regragui, M and Antony, Albin and Rao, Ashok and Sanjeev, Ganesh and Ajeyakashi, K C and Poornesh, P (2017) Tuning the third-order nonlinear optical properties of In:ZnO thin films by8 MeV electron beam irradiation. Journal of Physics and Chemistry of Solids, 110. pp. 260-265. ISSN 0022-3697

Nagaraja, K K and Pramodini, S and Poornesh, P and Rao, Ashok and Nagaraja, H S (2016) Influence of annealing on the linear and nonlinear optical properties of Mn doped ZnO thin films examined by z-scan technique in CW regime. Optical Materials, 58. pp. 373-381.

Antony, Albin and Pramodini, S and Poornesh, P and Kityk, I V and Fedorchuk, A O and Sanjeev, Ganesh (2016) Influence of electron beam irradiation on nonlinear optical properties of Al doped ZnO thin films for optoelectronic device applications in the cw laser regime. Optical Materials, 62. pp. 64-71. ISSN 0925-3467

Manjunatha, S O and Rao, Ashok and Poornesh, P and Lin, W J and Kuo, Y K (2016) Magnetic in homogeneity and Griffiths phase in Bisubstituted La0.65�xBixCa0.35MnO3 manganites. Physica B, 498 (1). pp. 82-91. ISSN 0921-4526

Pramodini, S and Poornesh, P (2015) Continuous Wave Laser Induced Third-Order Nonlinear Optical Properties of Conducting Polymers. Polymer Engineering and Science. ISSN 1548-2634

Sudhakar, Y N and Vindyashree, . and Smitha, Vidya and Prashanthi, N and Poornesh, P and Rao, Ashok and Selvakumar, M (2015) Conversion of Pencil Graphite to Graphene/Polypyrrole Nanofiber Composite Electrodes and Its Doping Effect on the Supercapacitive Properties. Polymer Engineering and Science. ISSN 1548-2634

Sudhakar, Y N and Vindyashree, . and Smitha, Vidya and Prashanthi, . and Poornesh, P and Rao, Ashok and Selvakumar, M (2015) Conversion of Pencil Graphite to Graphene/Polypyrrole Nanofiber Composite Electrodes and Its Doping Effect on the Supercapacitive Properties. Polymer Engineering and Science. pp. 2118-2126. ISSN 1548-2634

Pramodini, S and Poornesh, P (2015) Nonlinear optical measurements of conducting copolymers of aniline under CW laser excitation. Optical Materials, 46. pp. 186-194. ISSN 0925-3467

Pramodini, S and Poornesh, P (2014) Effect of conjugation length on nonlinear optical parameters of anthraquinone dyes investigated using He–Ne laser operating in CW mode. Optics & LaserTechnology, 62. pp. 12-19.

Pramodini, S and Sudhakar, Y N and Selvakumar, M and Poornesh, P (2014) Studies on third-order optical nonlinearity and power limiting of conducting polymers using the z-scan technique for nonlinear optical applications. Laser Physics, 24. ISSN 1555-6611

Lefdil, M Abd and Belayachi, A and Pramodini, S and Poornesh, P and Wojciechowski, A and Fedorchuk, A O (2014) Structural, photoinduced optical effects and third-order nonlinear optical studies on Mn doped and Mn–Al codoped ZnO thin films under continuous wave laser irradiation. Laser Physics, 24 (3). ISSN 1555-6611

Abd-Lefdil, M and Douayar, A and Belayachi, A and Reshak, A H and Fedorchuk, A O and Pramodini, S and Poornesh, P and Nagaraja, K K and Nagaraja, H S (2014) Third harmonic generation process in Al doped ZnO thin films. Journal of Alloys and Compounds, 584. pp. 7-12.

Nagaraja, K K and Pramodini, S and Kumar, Santosh and Nagaraja, H S and Poornesh, P (2014) Structural, linear, and nonlinear optical properties of radio-frequencysputtered nitrogen-doped ZnO thin films studied using z-scan technique. Laser Physics, 24 (8). pp. 1-9.

Pramodini, S and Deepika, . and Sandhya, . and Rao, Ashok and Poornesh, P (2014) Studies on thermally induced third-order optical nonlinearity and optical power limiting response of Azure B under CW He–Ne laser excitation. Optics & LaserTechnology, 62. pp. 58-62.

Pramodini, S and Poornesh, P (2014) Third-order nonlinear optical response of Indigo Carmine under 633nm excitation for nonlinear optical applications. Optics & LaserTechnology, 63. pp. 114-119. ISSN 0030-3992

Pramodini, S and Poornesh, P (2014) Third-order nonlinear optical studies of anthraquinone dyes using a CW He–Ne laser. Laser Physics, 24. ISSN 1555-6611

Rao, Ashok and Poornesh, P and Wu, K K and Kuo, Y K and Agarwal, S K (2013) Effect of Nb doping at Mn site on thermal expansion of Pr0.7Sr0.3MnO3. Solid State Communications, 172. pp. 54-56. ISSN 0038-1098

Nagaraja, K K and Pramodini, S and Poornesh, P and Nagaraja, H S (2013) Effect of annealing on the structural and nonlinear optical properties of ZnO thin films under cw regime. Journal of Physics D - Applied Physics, 46.

Pramodini, S and Poornesh, P and Nagaraja, K K (2013) Thermally induced nonlinear optical response and optical power limiting of acid blue 40 dye. Current Applied Physics, 13. pp. 1175-1182. ISSN 1567-1739

Nagaraja, K K and Pramodini, S and Kumar, Santhosh A and Nagaraja, H S and Poornesh, P and Kekuda, Dhananjaya (2013) Third-order nonlinear optical properties of Mn doped ZnO thin films under cw laser illumination. Optical Materials, 35. pp. 431-439. ISSN 0925-3467

Pramodini, S and Poornesh, P and Sudhakar, Y N and Selvakumar, M (2013) X(3)and optical power limiting measurements of Polyaniline and its derivative Poly (o-toluidine) under CW regime. Optics Communications, 293. pp. 125-132. ISSN 0030-4018

Poornesh, P and Ravi, K and Umesh, G and Hegde, Pramod K and Manjunatha, M G and Manjunatha, K B and Adhikari, A V (2010) 3,30-Benzene-1,4-diylbis[1-(substituted)phenylprop-2-en-1-one] derivatives:A new class of materials for third-order nonlinear optical applications. Optics Communications, 283 (7). pp. 1519-1527. ISSN 0030-4018

Shettigar, Seetharam and Poornesh, P and Umesh, G and Sarojini, B K and Narayana, B and Kamath, Prakash K (2010) Investigation of third-order nonlinear optical properties of conjugated benzodioxal derivatives. Optics & Laser Technology, 42 (7). pp. 1162-1166. ISSN 0030-3992

Poornesh, P and Hegde, Pramod K and Umesh, G and Manjunatha, M G and Manjunatha, K B and Adhikari, A V (2010) Nonlinear optical and optical power limiting studies on a new thiophenebased conjugated polymer in solution and solid PMMA matrix. Optics & Laser Technology, 42 (1). pp. 230-236. ISSN 0030-3992

Poornesh, P and Hegde, Pramod K and Manjunatha, M G and Umesh, G and Adhikari, A V (2009) Nonlinear Optical Studies of Newly Synthesized Polythiophenes Containing Pyridine and 1,3,4-Oxadiazole Units. Polymer Engineering and Science. pp. 875-880.

Poornesh, P and Shettigar, Seetharam and Umesh, G and Manjunatha, K B and Kamath, Prakash K (2009) Nonlinear optical studies on 1,3-disubstituent chalcones doped polymer films. Optical Materials, 31. pp. 854-859. ISSN 0925-3467

Poornesh, P and Umesh, G and Hegde, P K and Manjunatha, M G and Manjunatha, K B and Adhikari, A V (2009) Studies on third-order nonlinear optical properties and reverse saturable absorption in polythiophene/poly (methylmethacrylate) composites. Applied Physics B Lasers and Optics, 97. pp. 117-124. ISSN 1432-0649

Hegde, Pramod K and Adhikari, Vasudeva A and Manjunatha, M G and Poornesh, P and Umesh, G (2009) Third-order nonlinear optical susceptibilities of new copolymers containing alternate 3,4-dialkoxythiophene and (1,3,4-oxadiazolyl)pyridine moieties. Optical Materials, 31. pp. 1000-1006. ISSN 0925-3467

Shettigar, Seetharam and Umesh, G and Poornesh, P and Manjunatha, K B and Asiri, Abdullah Mohammed (2009) The third-order nonlinear optical properties of novel styryl dyes. Dyes and Pigments, 89. pp. 207-210. ISSN 0143-7208

Conference or Workshop Item

Pramodini, S and Poornesh, P (2016) Effect of electron beam irradiation on nonlinear optical properties of Al doped ZnO thin film. In: European Advanced Materials Congress 2016, 23/08/2016, Viking Line Cruise, Stockholm, Sweden.

This list was generated on Sat Jan 29 01:34:58 2022 UTC.