POSTER SESSION – 1,

 

DEC. 19, 2001,

 

TIME 14.15 – 16.15

 

 

 

CONTRIBUTED PAPERS

 

Category 1 :           Physics and Technology of Lasers

 

  1. Nd:CNGG Laser under High Power Diode Laser Pumping

Pranab K. Mukhopadhyay,  J.R.Gangarh,  M.V. Rishi,  K. Ranganathan,

S.K. Sharma, Jogy George, N. Muthukumaran, K.N. Srivastava, T.P.S. Nathan

 

  1. High Power Diode Pumped Intracavity Doubled Green Laser using External Harmonic Mirror Coupled Resonator

Jogy George, A.K. Thipsay, K. Ranganathan, Pranab K. Mukhopadhyay,

S.K. Sharma, T.P.S. Nathan

 

  1. Injection Seeded b-Barium Borate Optical Parametric Oscillator

R.C. Bapna, S. Rao, K. Dasgupta

 

  1. Active Frequency Stabilization of the Narrow Band Pulsed SLM Dye Laser for Spectroscopic Experiments

V.S. Rawat, K.G. Manohar

 

  1. Design, Fabrication and Performance of a Double Pass Dye Cell for High Repetition Rate Copper Vapor Laser

Nageshwar Singh, S.S. Marhas, S. Chaterjee, R. Bhatnagar

 

  1. Polarization Characteristics of the Output Beam from a Dual Crystal Single Cavity Nd:YVO4 Laser

Pranab K. Mukhopadhyay, Jogy George, K. Ranganathan, C.B. Pawar, S.K. Sharma, P.K. Gupta, T.P.S. Nathan

 

  1. Beam Quality Considerations of High Power Nd:YAG Lasers

B.N. Upadhyaya, P.Misra, K. Ranganathan, S.C. Vishwakarma, H.N. Golghate,       A. Choubey, N. Muthukumaran, R.K. Jain, G. Mundra, T.P.S. Nathan

 

  1. Experimental Study of Positive Branch Self Filtering Unstable Resonator for Pulsed Nd:YAG Laser

R. Sundar, K. Ranganathan, P. Shryner, S.C. Vishwakarma, T.P.S. Nathan

 

  1. Optimization of Cavity Parameters for a  Q - Switched Nd:YAG laser

T. Kundu, Uma Parvathy G, Bhanu P. Singh, B. Pradhan

 

  1. Parametric Studies to Optimize Reliable Operation of an Indigenously Developed Active/Passive Mode Locked Nd:YAG Laser

C.G. Murali, N. Gopi, Paramita Deb, L.J. Dhareshwar, B.S. Narayan

 

  1. Q-switching of Quasi-CW Diode Array-side Pumped Nd:YAG Laser

Lalita Agrawal, Parvinder Chowdhary,Chitra Singh, N.K. Sharma, Suranjan Pal

 

  1. Development of Diode-End Pumped Neodymium Based CW Lasers

Lalita Agrawal, Parvinder Chowdhary,Chitra Singh, N.K. Sharma, Suranjan Pal

 

  1. On-line Spectral Monitoring of Femtosecond Laser Pulses and their Interlocking in a CPA based Table Top Terawatt Nd:glass Laser System

M. Raghuramaiah,  A.K. Sharma, P.A. Naik, P.D. Gupta

 

  1. A Grating Pair Pulse Compressor for a CPA based Table Top Terawatt Nd:phosphate Glass Laser System

A.K. Sharma, M. Raghuramaiah, P.A. Naik, S.R. Kumbhare, R.P. Kushwaha,        P.D. Gupta

 

  1. Mode Control and Alignment in a   Femtosecond Nd:Glass Oscillator

Paramita Deb, Lalitha J. Dhareshwar, N. Gopi, C.G. Murali

 

  1. A Bipolar Power Supply for Nd:glass Laser Amplifiers

C.P. Navathe, M.S. Ansari, N. Sreedhar, R. Chandra, Shashi Gupta, A.P. Kulkarni, M.P. Kamath

 

  1. A Synchronized Pulse Selection Circuit for a High Frequency CW Mode Locked Laser Pulse Train

M.S. Ansari, J. Upadhyay, C.P. Navathe, P.D. Gupta

 

Category – 2:         Laser Materials, Devices & Components

 

  1. Polarizability Cloe-Cole Plots for PSN (K1-xNaxNbO3) System

Kuldeep Singh, Manish Uniyal, S.C. Bhatt, B.S. Semwal

 

  1. Dielectric Properties of Orthorhombic PSN  (K1-xNaxNbO3) System

Kuldeep Singh, Manish Uniyal, S.C. Bhatt, B.S. Semwal

 

  1. Energy Transfer Study of Tb3++Ho3+ in Phosphate Glasses

S. Hazarika, S. Rai

 

  1. Fluorescence Studies on Cr3+ : LiNbO3 Single Crystals

K.S. Bartwal, R. Bhatt, S.Kar, V.K. Wadhawan

 

  1. Growth and Etching Studies of LiNbO3 Single Crystals

R. Bhatt, S. Kar, K.S. Bartwal

 

  1. High Temperature Solution Growth of b-BaB2O4 Single Crystals from Na2O Flux and their Characterisation

S. Ganesamoorthy, R. Bhatt, Indranil Bhaumik, A.K. Karnal, V.K. Wadhawan

 

  1. Fabrication and Performance Study on SHG Cells using KTiOPO4 Single Crystals grown by the TSSG Technique

Indranil Bhaumik, S. Ganesamoorthy, Rajeev Bhatt, A.K. Karnal, R. Sundar, V.K.Wadhawan

 

  1. Growth of -LiIO3 Crystals using Platform Technique

S.K. Sharma, A.K. Karnal, V.K. Wadhawan

 

  1. Metastable Zonewidth, Induction Period and Interfacial Energy of 4 -dimethylamino-N-methyl-4 -stilbazolium tosylate (DAST) Crystals

R. Mohan Kumar, P. Murugakoothan, D. Rajanbabu, R. Jayavel

 

  1. Growth of Organic NLO Materials of 4-methoxy benzaldehyde-N-methyl-4-stilbazolium tosylate (MBST) and their Characterization

C.K. Lakshmanaperumal, A. Arulchakkaravarthi, P. Santhanaraghavan, P. Ramasamy

 

  1. Top Seeded Solution Growth and Ferroelectric Studies of RbTiOPO4 Single Crystal and Fabrication of SHG Devices

C.V. Kannan, S. Ganesa Moorthy, C. Subramanian, P. Ramasamy

 

Category 3 :           Laser Based Instrumentation

 

  1. A Microprocessor Based Thermoluminescence Instrument for Study of Photosynthetic Electron Transport

R. Bhatnagar, P. Saxena, H.S. Vora, V. K. Dubey, K.K. Sarangpani, N.D. Shirke,  S.K. Bhattacharjee

 

  1. Laser Interferometric Tomography for Studying Solutal Transport and Surface Kinetics of Crystals Growing from Aqueous Solution

Sunil Verma, K. Muralidhar, V.K Wadhawan, D.D. Bhawalkar

 

  1. Visualisation of the convective Field Around a Growing KDP Crystal by the Laser Shadowgraph Technique

Sunil Verma, K. Muralidhar, V.K. Wadhawan

 

  1. Fiber Optic Instrumentation for Laser Spectroscopic Applications

M.L. Shah, Vas Dev, B.M. Suri

 

  1. Instrumentation for Laser Doppler Velocimetry

Lalita Jain, V.P. Bhange, P.P. Deshpande, Nivedita Datta, A.G. Bhujle

 

  1. Microprocessor Controlled Optical Tachometer with Fiberoptic Transmission Link

Sudheer S.K., Renju M., Sivaraj R.P., Subramonia Siva S., Sujith John, Vinod J.C., V.P. Mahadevan Pillai, V.U. Nayar

 

  1. Detection of Defects in Low Modulus Materials using Out of  Plane Electronic Speckle Pattern Interferometry

A. Mujeeb, V.P.M. Pillai, V.R. Ravindran, V.U. Nayar

 

  1. Thermal Lens Spectrum Recorded using Optical Parametric Oscillator

K.P. Unnikrishnan, Achamma Kurian, V.P.N. Nampoori, C.P.G. Vallabhan

 

Category 4 :           Fiber Optics, Communication and Integrated Optics

 

  1. Effect of Inclusion of Group Velocity Dispersion in Nonlinear Optical Loop Mirror

Nimish Dixit, D.D. Shah, R. Vijaya

 

  1. Dynamics of  Nonlinear Pulse Propagation in Fiber Bragg Grating

P. Malathi, K. Senthilnathan, K. Porsezian

 

  1. Pulse Propagation in Nonlinear Couplers

M. Saravanapriya, K. Porsezian

 

  1. Lie Symmetry Analysis of  Maxwell-Bloch Equations

G. Narayanasamy, K. Porsezian

 

  1. Soliton in a Continuous Wave Background

C. Rameshkumar, S. Gnanasekaran, K. Porsezian

 

Category 5 :           Quantum Optics and Computation

 

  1. Study of Number-Phase Entropic Uncertainty Relation for Multi-Photon and Nonlinear Coherent States

Amitabh Joshi

 

  1. Improvement in Squeezing via  the Application of Magnetic Field

Harneet K. Gahir, Pratima Sen

 

Category 6 :           Nonlinear Optics

 

  1. Large Nonlinear Optical Response of  CdS-ZnO Nanocomposite Thin Films

Parinda Vasa, B.P. Singh, Praveen Taneja, Pushan Ayyub

 

  1. Observation of Mirrorless Optical Bistability in ZnTPP

Kaladevi Sendhil, C. Vijayan, M.P. Kothiyal

 

  1. Optical Limiting in Ink Suspensions : Role of Host Liquid

S.K. Tiwari, M.P. Joshi, M. Laghate,  S.C. Mehendale

 

  1. Enhancement of  Photorefractive Two Wave Mixing Gain with  a  Bessel Pump Beam

Dhruba J. Biswas, J. Padma Nilaya, Miltcho B. Danailov

 

  1. Similarity Reduction of the Dark Hirota Equation in Nonlinear Optics

P. Seenuvasakumaran, K. Porsezian

 

  1. Nonlinear Optical Studies on PbS Nanoparticles

Vijay Shukla, T.S. Dhami, S.M. Oak

 

  1. Pulse Propagation in GaAs/GaAlAs Quantum Wells

J. Kumar, P.K. Sen

 

  1. Parametric Dispersion and Gain in Magnetoactive Doped Piezoelectric Semiconductors

Pradeep K. Gupta, Pranay K. Sen

 

Category 7 :           Ultrafast Phenomena

 

  1. Real Time Interferometric Autocorrelation Measurement of  Ultrashort Laser Pulses using a Light Emitting Diode Detector

A.K. Sharma, M. Raghuramaiah, P.A. Naik, P.D. Gupta

 

  1. Femtosecond Pulse Propagation Effects in a Magnetoactive GaAs/AlGaAs Quantum Well

Abhay Kumar, P.K. Sen

 

Category 8 :           Laser Spectroscopy

 

  1. FTIR and FT-Raman Spectra of [V(IV)OSO4(H2O)4].SO4.[H2N(C2H4)2NH2]

      Jayakumar K., Sudheer S.K., Unnikrishnan Nair B., V.P. Mahadevan Pillai,V.U.     

            Nayar

 

  1. Vibrational Studies of CoC2O4.2R & Ni2(C2O4)2.5R.3H2O with R=HOCH2CH2NH2

Sudheer S.K., Mahadevan Pillai V.P.,K. Jayakumar,V.U. Nayar, V. Jordanovska

 

  1. Vibrational Spectra of Nickel Glycine Sulphate Hexahydrate

Jayasree R.S., V.P. Mahadevan Pillai, V.U. Nayar

 

  1. Determination of Hyperfine Structure Constants of 17992.007 cm-1and 35916.98 cm-1 Levels for 171Yb and 173Yb Isotopes by Least Squares Minimisation

M.V. Suryanarayana, M. Sankari, P.V. Kiran Kumar

 

  1. Determination of Mean Square Nuclear Charge Radius of  91Zr Isotope

P.V. Kiran Kumar, M. Sankari, M.V. Suryanarayana

 

  1. Study of Excited States of  Doped Cas Phosphors using Laser Excitation

H.S. Bhatti, Sukhvinder Singh, N.K. Verma, Sunil Kumar

 

  1. Study of Relaxation in Gels of Gelatin Probed by Dynamic Light Scattering

Jitendra Sharma, Kanak P.S. Parmar, S. Chopra

 

Category 9 :           Laser Plasma Interaction

 

  1. Harmonic Generation by Propagation of an Intense Laser Pulse in Plasma

Punit Kumar, Navina Wadhwani, Pallavi Jha

 

  1. Sub-keV x-ray Emission from Laser Heated Copper-Gold Mix-Z Targets

J.A. Chakera, V. Arora, S. Sailaja, S.R. Kumbhare, P.A. Naik, P.D. Gupta

 

  1. Pressure Selective Enhancement of  X-ray Line Transitions in Laser Produced Plasma Expanding in a Background Gas

V. Arora, P.A. Naik, R.A. Joshi, S.R. Kumbhare, P.D. Gupta

 

  1. Pressure Dependence of Enhanced X-Ray Line Emission from Laser Produced Plasmas Expanding in Ambient Gas

A. Chowdhury, V. Arora, P.A. Naik, P.D. Gupta

 

  1. Relative X-ray Line Intensities from H-like and  He-like Ions in Plasma Produced by  Multi – Picosecond Laser Pulses

V. Arora, P.A. Naik, R.A. Khan, P.D. Gupta

 

Category 10 :         Application of Lasers in Biology and Medicine

 

  1. Protein Profiles in Oral Pre-malignancies : A Laser Spectroscopy Study

      Venkatakrishna K., Keerthilatha M. Pai, Muralikrishna C., Ravikiran O., Vasudevan P.,

      Ullas G., Kartha V.B.

 

  1. Laser Raman Spectroscopy of ORN

     R. Jyothi Lakshmi, Mohan Alexander, G. Ullas, V. B. Kartha

 

  1. Laser Spectroscopy Monitoring of Radiotherapy in Cervical Cancer

R. Jyothi Lakshmi, V.B. Kartha, B.M. Vadhiraj, P. Vasudevan, D.J. Fernandes, K.Venkatakrishna, M.S. Vidyadagar

 

  1. Pulsed Laser Induced Fluorescence Spectroscopy of Cervical Tissue

     M.S. Chidananda, A.P. Manjunath, Laxmi Rao, Lavnya Rai, C. Murali Krishna,

     P.Vasudevan, V.B. Kartha

 

  1. Optical Methods in Diagnosis of Breast Malignancy

     B.K. Manjunath, C. Murali Krishna, Jacob Kurien, K. Venkatakrishna, P. Vasudevan,

    V.B. Kartha

 

  1. Laser Spectroscopic Studies on Tissues and Tissue Proteins for Early Detection of Oral Malignancy

     Jacob Kurien, B.K. Manjunath, C. Muralikrishna, K.Venkatakrishna, P. Vasudevan,

     V.B. Kartha

 

  1. The Effect of pH on the Aggregation Behavior of Chlorin p6 : A Fluorescence Spectroscopic Study

      A. Datta, A. Dube, B. Jain, A. Tiwari, P.K. Gupta

 

  1. Porphyrin Synthesis Induced by Delta Aminolaevulinic Acid and their Photodynamic Action in Antibiotic Resistant Strain of Pseudomonas Aeruginosa

      M. Sharma, H. Bansal, M. Mehendale, P.K. Gupta

 

  1. Generation of ROS in CHO and HeLa Cells by CW and Pulsed Near-infrared Trapping and Micro-beam

      S.K. Mohanty, M. Sharma, P.K. Gupta

 

Category 11 :         Application of Lasers in Material Science

 

  1. Pulsed Laser Deposition of Ti Thin Films on Silicon <100>

     V. Venkataraman, S. Rajagopalan, P. Manoravi, M. Joseph, A.K. Balamurugan,

     A. Ramalingam, A.K. Tyagi

 

  1. Growth Rate Measurements on the Prismatic Face (100) of  KDP Crystal by Laser-Polarisation-Interference Technique

     S.K. Sharma, Sunil Verma, B.B. Shrivastava, V.K. Wadhawan

 

  1. Thermal Characterization of Plasma Polymerized Thin Film using Mirage Technique

Jyotsna Ravi, B. Syamalakumari, T. Nandini, S. Rajmohan,  K.P. Rajappan Nair, T.M.A. Rasheed

 

Category 12 :         Application of Lasers in Industry, Defence and Atmospheric                                             Pollution Monitoring etc.

 

  1. Surface Roughness Measurement using Scattered Light Intensity Distribution

Assem Singh Rawat

 

  1. Monitoring Stress to Substrate using Zn Thin Films by Double Exposure Holographic Interferometry

V.J. Fulari, C.S. Pawar, M.B. Dongre

 

  1. Double Exposure Holographic Interferometry Technique used for Barium Deposited Thin Film

C.S. Pawar, V.J. Fulari, M.B. Dongre

 

  1. An LED based Fibre Optic Evanescent Wave Sensor for the Detection of Trace Nitrites in Water

P. Suresh Kumar, C.P.G. Vallabhan, V.P.N. Nampoori, P. Radhakrishnan

 

  1. Characterising a Microbent Optical Fiber for Chemical Sensing

Thomas Lee S, V.P.N. Nampoori, C.P.G. Vallabhan, P. Radhakrishnan

 

  1. Interferograms of Some Typical Surfaces using Laser Assisted Twyman - Green Interferometer

N.K. Srivastava, Devesh Gupta, Harsh Suri

 

  1. Computer Numerical Control System for Three Axes Laser Workstation

Seema Singhai, Pankaj Bhargava, O.P. Joshi, A.K. Nath

 

  1. Embedded Motion Control System with Pulse Width Modulated Stepper Motor Drives for Laser based Rapid Prototyping

Seema Singhai, C.P. Paul, O.P. Joshi, A.K. Nath

 

Category 13 :         NIL

 

Category 14 :         NIL