Journals
With BITS
1) Effect of [OH-] linkages on luminescent properties of ZnO NanoparticlesTeny Theresa John, K. R. Priolkar, Aurélie Bassière, P. R Sarode and Bruno VianaJ. Phys. Chem. C 115 (37) (2011) 18070–18075
2) The influence of vacuum and annealing on the visible luminescence in ZnO nanoparticles
Chithira P R, Teny Theresa John
Journal of Luminescence 185 (2017) 212-218
3) Defect and dopant induced room temperature ferromagnetism in Ni doped ZnO nanoparticles
Chithira P R, Teny Theresa John
Journal of Alloys and Compounds 766 (2018) 572 – 583
4) Correlation among oxygen vacancy and doping concentration in controlling the properties of cobalt doped ZnO nanoparticles
Chithira P R, Teny Theresa John
Journal of Magnetism and Magnetic Materials 496 (2020) 165928
5) Local structural studies through EXAFS and effect of Fe2+ or Fe3+ existence in ZnO nanoparticles
Chithira P R, Teny Theresa John
Journal of Physical Chemistry C 125 (24) (2021) 13523-13533
6) Highly photoresponsive In2S3 thin film by sulfurizing indium layer
Sumit Kumar, Teny Theresa John
Materials Chemistry and Physics 286 (2022) 126222
7) In2S3 vacuum pressure sensor through a simple two-step process
Sumit Kumar, Teny Theresa John Applied Physics Letters 121 (2022) 082101
8) Quick surface adsorption and sensing of ammonia at room temperature by In2S3 thin films
Sumit Kumar, Teny Theresa John
Applied
Surface Science 620 (2023) 156816
Prior to BITS
9) Characterisation of spray pyrolysed indium sulfide thin films
Teny Theresa John, S. Bini, Y. Kashiwaba, T. Abe, Y. Yasuhiro, C. Sudha Kartha and K. P. Vijayakumar
Semiconductor Science and Technology 18 (2003) 491-500
10) CuInS2 films using repeated chemical spray pyrolysis
Teny Theresa John, K. C. Wilson, P. M. Ratheesh Kumar, C. Sudha Kartha, K. P. Vijayakumar,
Y. Kashiwaba, T. Abe and Y. Yasuhiro
Physics Status Solidi (a) 202 (1) (2005) 79-84
11) CuInS2/In2S3 thin film solar cell using spray pyrolysis technique having 9.5% efficiency
Teny Theresa John, Meril Mathew, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Solar Energy Materials and Solar Cells 89(1) (2005) 27-36
12) Preparation of indium sulfide thin films by spray pyrolysis using a new precursor indium nitrate
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Applied Surface Science 252 (5) (2005) 1360-1367
13) Modification in cell structure necessary for better performance of all sprayed CuInS2/In2S3 thin film solar cell
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Applied Physics A 82 (2006) 703 – 707
14) Spray pyrolysed -In2S3 thin films: Effect of post deposition annealing
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, Y. Kashiwaba and T. Abe
Vacuum 80 (8) (2006) 870-875
15) Effects of Na incorporation in spray pyrolysed CuInS2 thin films
Teny Theresa John, Tina Sebastian, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Physica B: Condensed Matter 388 (2007) 1- 9
16) Observation of phase transitions in chemical bath deposited copper selenide thin films
through conductivity studies
Rupa R Pai, Teny Theresa John, M. Lakshmi, K. P. Vijayakumar and C. Sudha Kartha
Thin Solid Films 473 (2) (2005) 208-212
17) Defect characterization of spray pyrolysed -In2S3 thin film using Thermally Stimulated Current Measurements
Rupa R Pai, Teny Theresa John, Y. Kashiwaba, T. Abe, K. P. Vijayakumar and C. Sudha Kartha
Journal of Material Science 40 (3) (2005) 741-746
18) SHI induced modifications in spray pyrolysed -In2S3 thin films
P. M. Ratheesh Kumar, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
Nucl. Instr. and Meth. B 244 (2006) 171-173
19) Defect analysis of sprayed -In2S3 thin films using photoluminescence studies
R. Jayakrishnan, Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Semiconductor Science and Technology 20 (2005) 1162-1167
20) Effects of thickness and post deposition annealing on the properties of evaporated In2S3 thin films
P. M. Ratheesh Kumar, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
Journal of Materials Science 41 (17) (2006) 5519-5525
21) Post deposition annealing effect on In2S3 thin films deposited using SILAR technique
R. Ranjith, Teny Theresa John, C. Sudha Kartha, K. P. VijayakumarT. Abe and Y. Kashiwaba
Materials Science in Semiconductor Processing 10 (1) (2007) 49-55
22) Do the grain boundaries of β- In2S3 thin films have a role in sub-band-gap photosensitivity to 632.8 nm?
R. Jayakrishnan, Teny Theresa John, C. Sudha Kartha , K. P. Vijayakumar, Deepti Jain, L. S. Sharath Chandra and V. Ganesan
Journal of Applied Physics 103 (2008) 053106
23) Implantation assisted copper diffusion: A different approach for the preparation of CuInS2/In2S3 p-n
junction
K. C. Wilson, Tina Sebastian, Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, P. Magudapathy and K.G. M. Nair
Applied Physics Letters 89 (2006) 013510
24) On the photoconductivity in sprayed β-In2S3 thin films under sub band gap excitation of 1.96 eV
R. Jayakrishnan, Tina Sebastian, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
Journal of Applied Physics 102 (2007) 043109
25) Characterisation of In2S3 and ZnO thin films for photovoltaic applications using photothermal
deflection technique
M. Paulraj, S. Ramkumar, P. R. Amjith, Teny Theresa John, P. M. Ratheesh Kumar, C. Sudha Kartha, K. P. Vijayakumar and K.G. M. Nair
J. Phys. IV France 125 (2005) 469-472
· 26) Structural and Optical Properties of Indium Sulfide Thin Films Prepared by Silar Technique
Anita R. Warrier, Teny Theresa John, K.P. Vijayakumar and C. Sudha Kartha
The Open Condensed Matter Physics Journal 2 (2009) 9-14
27) Study on optical, electronic and thermal properties of β-In2S3 thin films using photothermal beam deflection technique
Anita R. Warrier, R. Jayakrishnan, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
J Mater Sci: Mater. Electron. 27 (2016) 3628-3636
Conferences: International/National
With BITS
1) Defect analysis and sulfurization effect of thermally deposited indium films
Sumit Kumar, Teny Theresa John
International Conference on Nanoscience and Nanotechnology (Virtual conference) February 1-3, 2021, SRM Institute of Science and Technology, Chennai, IndiaS3 Photo-detector
2) Visible Light Detectivity Enhancement of In
Sumit Kumar, Teny Theresa John
International Materials Research Congress, 15-20 August 2021, Cancun, Mexico
3) Optoelectronic Properties of Thermally Deposited In2S3 Films After High Vacuum Treatment
Sumit Kumar, Teny Theresa John
International Conference on Condensed Matter & Device Physics (ICCMDP-2021) 09 - 11 September, 2021, PDEU Gandhinagar
4) Defect Analysis of In2S3 Deposited by Thermal Evaporation by High Vacuum Treatment
Sumit Kumar, Teny Theresa John
65th DAE Solid State Symposium, Bhabha Atomic Research Centre, Mumbai, 15 - 19 December 2021
· 5) Photoluminescence studies on Zn1-xCoxO nanoparticles
P. R. Chithira and Teny Theresa John
Proceedings of international conference on Advances in Materials, Manufacturing and Applications (AMMA-2015) April 9-11,2015, p-118 (NIT, Trichy)
6) Structural and optical properties of Ni- doped ZnO nanoparticles
P. R. Chithira and Teny Theresa John
International Conference on Magnetic Materials and Applications (ICMAGMA 2014),September 15-17, 2014, p-185, Pondicherry University, India
Prior to BITS
7) Characterization of spray pyrolysed -In2S3 thin films with different In/S ratio
Teny Theresa John, S. Bini, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Proc. International Symposium on Recent Advances in Inorganic Materials (RAIM- 2002) IIT Bombay Mumbai (2002) 106
8) Effect of variation of indium on structural and optical properties of indium sulfide thin films
Teny Theresa John, K. P. Vijayakumar, C. Sudha Kartha, T. Abe and Y. Kashiwaba
Proc. World Conference on Photovoltaic Energy Conversion (WCPEC-3) Osaka, Japan 1P-C3-24 (2003)
9) XPS investigations on CuInS2 solar cell having In2S3 buffer layer
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
Proc. The 12th International Conference on Solid Films and Surfaces (ICSFS-12), Hamamatsu, Japan (2004) 101
10) A novel cadmium free buffer layer for CIS based sprayed solar cells-An attempt
K. P. Vijayakumar, Teny Theresa John and C. Sudha Kartha
19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, France (2004)
11) CuInS2/In2S3 thin film solar cell prepared entirely using CSP technique
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, Y. Kashiwaba and T.Abe
International Conference on the Physics, Chemistry and Engineering of Solar Cells
(SCELL- 2004), Badajoz, Spain
12) Indium sulfide thin films prepared using CSP technique
Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
The 2nd International Conference on Technological Advances of Thin Films and Surface Coatings
(Thin Films 2004), Singapore
13) Evaluation of performance of all sprayed CuInS2/In2S3 solar cell with variation in absorber layer thickness
K. P. Vijayakumar, Teny Theresa John, C. Sudha Kartha, T. Abe and Y. Kashiwaba
Photovoltaic Science and Engineering Conference (PVSEC-20), Barcelona, Spain (2005)
14) Effect of Na incorporation on Cu deficient CuInS2 thin films
Teny Theresa John, Tina Sebastian, C. Sudha Kartha and K. P. Vijayakumar
Optoelectronic Materials and Thin Films for Advanced Technology (OMTAT- 2005), CUSAT, Kochi, India
15) Effect of doping of spray pyrolysed indium sulfide thin films
Meril Mathew, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
Optoelectronic Materials and Thin Films for Advanced Technology (OMTAT- 2005), CUSAT, Kochi, India
16) Comparative study of Cu rich and In rich CuInS2 thin films prepared using automated spray system
Tina Sebastian, Teny Theresa John, R. Jayakrishnan, K. P. Vijayakumar, C. Sudha Kartha, Deepthi and V. Ganeshan
Optoelectronic Materials and Thin Films for Advanced Technology (OMTAT- 2005), CUSAT, Kochi, India
17) Structural and Optical properties of Mn- doped ZnO nanoparticles
Teny Theresa John, K. R. Priolkar and P. R Sarode
DAE Solid State Symposium, BARC, Mumbai (2008)
18) Optimization of preparation conditions and realization of CuInS2/In2S3 solar cell of 9.5% efficiency uaing CSP technique
Teny Theresa John (Selected for Young Achiever Award presentation)
DAE Solid State Symposium, BARC, Mumbai (2005)
19) Spray pyrolysed CuInS2/In2S3 solar cell: Material characterization and device fabrication
Teny Theresa John (Thesis Presentation)
DAE Solid State Symposium, BARC, Mumbai (2005)
20) Preparation of CuInS2 thin films using multiple spray pyrolysis technique
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
MRSI Theme Symposium, Banarus Hindu University, Varanasi (2004)
21) CuInS2 based solar cell with In2S3 buffer layer having 9.5% efficiency
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y. Kashiwaba
DAE Solid State Symposium, GNDU University, Amritsar (2004)
22) Deposition and characterization of -In2S3 prepared using Successive Ionic Layer Adsorption and Reaction
R. Ranjith, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
MRSI Theme Symposium: Novel Polymeric Materials BARC, Mumbai (2003)
23) Indium sulfide thin films prepared using SILAR and CSP: A Comparison
R. Ranjith, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
DAE Solid State Symposium, Jiwaji University, Gwalior (2003)
24) Thermally stimulated current measurements on -In2S3 thin films
Rupa R Pai, Teny Theresa John, P. M. Ratheesh Kumar, K. P. Vijayakumar and C. Sudha Kartha
MRSI Theme Symposium, Banarus Hindu University, Varanasi (2004)
25) Temperature dependent dark conductivity measurements on In2S3 thin films
K. C. Wilson, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
MRSI Theme Symposium, Banarus Hindu University, Varanasi (2004)
26) An observation on the effect on traps in -In2S3 thin films by varying the thermally stimulated current
measurement parameters
Rupa R Pai, Teny Theresa John, P. M. Ratheesh Kumar, K. P. Vijayakumar and C. Sudha Kartha
MRSI Theme Symposium, Banarus Hindu University, Varanasi (2004)
27) Effect of 120 keV nitrogen ion implantation on In2S3 thin films
K. C. Wilson, Teny Theresa John, P. Magudapathi, K. G. M. Nair, C. Sudha Kartha and K. P. Vijayakumar
DAE Solid State Symposium, GNDU University, Amritsar (2004)
28) Low temperature PL studies on sprayed -In2S3 thin films
R. Jayakrishnan, Teny Theresa John, C. Sudha Kartha and K. P. Vijayakumar
DAE Solid State Symposium, GNDU University, Amritsar (2004)
29) Structural and electrical characterization of copper selenide thin films prepared using chemical bath deposition
Rupa R Pai, Teny Theresa John, M. Lakshmi, S. Bini, K. Bindu, K. P. Vijayakumar and C. Sudha Kartha
Workshop on Complete Cycle Characterization of Materials (CCM-2001) IGCAR, Kalpakkam (2001)
30) Effect of stoichiometric variation on band gap of copper selenide thin films
Teny Theresa John, M. Lakshmi, C. Sudha Kartha and K. P. Vijayakumar
National Conference on Thin Film Techniques and Applications (NACTTA- 2002)
P S G College of Arts and Science, Coimbatore (2002)
31) Studies on spray pyrolysed indium sulfide thin films at different substrate temperatures
Teny Theresa John, C. Sudha Kartha, K. P. Vijayakumar, T. Abe and Y.Kashiwaba
National Conference on Recent Advances in Material Science
(NCMS-2002) Nehru Memorial College, Thiruchirappalli (2002)
32) Characterization of In2S3 and ZnO thin films for photovoltaic application using photothermal deflection technique
M. Paulraj, S. Ramkumar, Teny Theresa John, P. M. Ratheesh Kumar, C. Sudha Kartha, K. P. Vijayakumar and K. G. M Nair
Regional Conference on Photoacoustics in Condensed Matter Physics and NDT, Madurai (2004)