Academic Title
Assistant Professor

Contact Information

Department of Physics,
Alagappa Chettiar college of Engineering and Technology,
Karaikudi – 630 003.

Phone No. with STD Code :
Mobile Number                   : +91 9944786887
E-mail                                   :

Qualification

M.Sc., M.Phil., Ph.D.

Membership in professional bodies

Experience 

5 Years

LIST OF PUBLICATIONS

International
  1. Effect of magnetism on the ethanol sensitivity of undoped and Mn-doped CuO nanoflakes N. Mariammal, K. Ramachandran, G. Kalaiselvan, S. Arumugam, B. Renganathan, and D. Sastikumar Applied Surface Science, 270 545-552 (2013)
  2. On the enhancement of ethanol sensing by CuO modified SnO2 nanoparticles using fiber-optic sensor N. Mariammal, K. Ramachandran, B. Renganathan, and D. Sastikumar Sensors and Actuators B, 169 199-207 (2012)
  3. Ethanol sensor using Zn1-xCdxO (x = 0.00 and 0.10) nanorods by fiber-optic technique N. Mariammal, V.M. Susila, B. Renganathan, D. Sastikumar, and K. Ramachandran  Sensor Letters, 10 18-25 (2012)
  1. Role of heterojunction and oxygen vacancies on ethanol detection by ZnO:SnO2 nanocomposite N. Mariammal, C. Stella, B. Renganathan, D. Sastikumar, and K. Ramachandran Advanced Science Letters, 17 56-63 (2012)
  2. Synthesis and characterization of undoped and Co-doped SnO2 nanoparticles N. Mariammal, N. Rajamanickam, and K. Ramachandran Journal of Nano- and Electronic Physics, 3 92-100 (2011)
  3. On the Debye-Waller factor and Debye temperature of CdO nanoparticles N. Mariammal, V.M. Susila, and K. Ramachandran Crystal Research and Technology, 46 979–985 (2011)
  4. Localised vibrational mode in CuO:Sn (5 at%) nanoparticles N. Mariammal and K. Ramachandran Defect and Diffusion Forum, 307 37-51 (2010)
  5. Synthesis and characterization of dye (Phenosafranine) sensitized flower-type ZnO nanorods Rajkumar, R.N. Mariammal, and K. Ramachandran International Journal of Modern Physics B, 24 1289-1298 (2010)
  6. Peanut shaped ZnO microstructures: controlled synthesis and nucleation growth toward low-cost dye sensitized solar cells Prabhu, J. Mayandi, R.N. Mariammal, V. Vishnukanthan, J.M. Pearce, N. Soundararajan, and K. Ramachandran Materials Research Express, 2 066202 (2015)
  7. Effect of (Li, Mn) co-doping on structural, optical and magnetic properties of chunk-shaped nano ZnO Rajamanickam, R.N. Mariammal, S. Rajashabala, and K. Ramachandran Journal of Alloys and Compounds, 614 151-164 (2014)
  8. Chunk-shaped ZnO nanoparticles for ethanol sensing N. Mariammal, C. Stella, and K. Ramachandran AIP Conference Proceedings, 1512 368-369 (2013)
  9. ZnO nanorods/SnO2 nanoparticles based composites: Synthesis and characterization N. Mariammal, C. Stella, S.S. Kanmani, S. Umapathy, and K. Ramachandran AIP Conference Proceedings, 1447 391-392 (2012)                              
  10. Dielectric properties of flower–type ZnO nanorods and ZnO-SnO2 nanocomposites Stella, R.N. Mariammal, and K. Ramachandran AIP Conference Proceedings, 1447 369-370 (2012)
  11. Ethanol sensitivity of Cu1-xSnxO (x = 0.00, 0.03, and 0.05) nanoflakes N. Mariammal and K. Ramachandran AIP Conference Proceedings, 1349 347-348 (2011)          
  12. On the phonon related properties of Cu1-xSnxO (x = 0.0, 0.01, 0.03, 0.05 and 0.1) nanoparticles N. Mariammal and K. Ramachandran AIP Conference Proceedings, 1276 14-19 (2010)

PAPER PRESENTED IN CONFERENCES

National
  1. Gas Sensing Mechanism in Heterocontact-type Nanomaterial N. Mariammal National Seminar on Recent Trends in Materials Science (NSRTMS - 2017), Sadakathullah Appa College, Tirunelveli, March 6 (2017)
  2. Synthesis of nanomaterials for sensor applications (Thesis Presentation) N. Mariammal and K. Ramachandran 57th DAE-Solid State Physics Symposium, IIT Bombay, Mumbai, December 3-7 (2012)
  3. ZnO nanorods/SnO2 nanoparticles based composites: Synthesis and characterization N. Mariammal, C. Stella, S.S. Kanmani, S. Umapathy, and                                  K. Ramachandran 56th DAE Solid State Physics Symposium, SRM University, Chennai, December 19-23 (2011)
  4. Ethanol sensitivity of Cu1-xSnxO (x=0.00, 0.03, and 0.05) nanoflakes N. Mariammal and K. Ramachandran 55th DAE Solid State Physics Symposium, Manipal University, Manipal, December 26-30 (2010)
  5. Gas sensing properties of CuO/SnO2 nanoparticles N. Mariammal and K. Ramachandran National Seminar on Recent Advances in Inorganic and Nano Chemistry, Madurai Kamaraj University, Madurai, March 29-30 (2010)
  6. Synthesis and characterization of nano CuO and Sn doped CuO for gas sensor applications N. Mariammal and K. Ramachandran Workshop and Conference on Solid State Physics to Material Science, Pondicherry University, Puducherry, August 19-21 (2009)
  7. Synthesis and characterization of flower-like ZnO nanorods by low temperature solution growth Method N. Mariammal and K. Ramachandran National Conference on Advanced Materials, Devices and Technologies, Sri Venkateswara University, Tirupati, February 20-22 (2008)
International
  1. Sn-doped CuO nanoflakes for ethanol sensing N. Mariammal and K. Ramachandran 4th International Conference on Recent Advances in Composite Materials (ICRACM-2013), International Center, Goa, February 18-21 (2013)
  2. Influence of nano magnetism on gas sensors N. Mariammal and K. Ramachandran 13th International Conference on Magnetic Fluids (ICMF-13), National Physical Laboratory, New Delhi, January 7-11 (2013)
  3. Optical fiber sensor based on SnO2 and SnO2:CuO for ethanol detection N. Mariammal and K. Ramachandran International Conference on Nanoscience and Nanotechnology (ICNN 2011), Coimbatore Institute of Technology, Coimbatore, July 6-8 (2011)
  4. Synthesis and characterization of undoped and Co-doped SnO2 nanoparticles N. Mariammal, N. Rajamanickam, and K. Ramachandran International Symposium on Semiconductor Materials and Devices, The M.S. University of Baroda, Vadodara, January 28-30 (2011)
  5. On the phonon related properties of Cu1-xSnxO (x=0.0, 0.01, 0.03, 0.05 and 0.1) nanoparticles N. Mariammal and K. Ramachandran International Conference on Advanced Nanomaterials and Nanotechnology, IITG, Guwahati, December 9-11 (2009)

Seminars/Workshops Attended

  1. One day seminar on “Enhancing the Skill for Writing Research Proposal and Patent Application” Einstein College of Engineering, Tirunelveli, June 27 (2014)
  2. Technical Seminar on “from Nanovolts to Gigahertz” Sinetec Automation, September 26 (2013) Recent Advances in Crystal Growth and Crystallography (RACC – 2012) School of Physics, Madurai Kamaraj University, Madurai, March 21-22 (2012)
  3. Recent Trends in Advanced Materials (SRAM – 2012) School of Physics, Madurai Kamaraj University, Madurai, March 8-9 (2012) Indo-Norwegian Satellite meeting on Advances in Solar Cell Materials & Technologies School of Chemistry, Madurai Kamaraj University, Madurai, December 17 (2011)
  4. Recent Developments and Applications on Nano Systems (RDANS - 2011) School of Physics, Madurai Kamaraj University, Madurai, March 10-11 (2011)
  5. International Conference and Workshop on New materials and Devices for Photovoltaic Applications (ICWNMDP-2011) School of Chemistry, Madurai Kamaraj University, Madurai, February 10-12 (2011)
  6. National workshop and conference on Monte Carlo Simulation School of Physics, Madurai Kamaraj University, Madurai, August 9-13 (2010)
  7. Recent Trends in Condensed Matter Physics (RTCMP-2010) School of Physics, Madurai Kamaraj University, Madurai, February 15-16 (2010)
  8. Workshop on Recent Trends in Astrophysics School of Physics, Madurai Kamaraj University, Madurai, January 28-29 (2010)
  9. Workshop and Conference on Solid State Physics to Material Science Pondicherry University, Puducherry, August 19-21 (2009)
  10. National Workshop on Theory and Practice of X-Ray Diffraction Techniques (TPXRDT – 2009) Alagappa University, Karaikudi, July 13-17 (2009)
  11. National Seminar on Advances in Physics Department of Physics, Manonmaniam Sundaranar University, Tirunelveli, January 25 (2007)
  12. National Seminar on Advances in Materials Science Department of Physics, Manonmaniam Sundaranar University, Tirunelveli, March 27-28 (2006)