Sophisticated Test and Instrumentation Centre,Calibration,India,Kerala,Kochi

Appendix A

Publications of Prof. Dr. Jacob Philip (Year wise)

2007	195•	R. Rejikumar, S. Najmal Hussain and J. Philip Measurement of dry rubber content of natural rubber latex with a capacitive transducer J. Rubb. Res. (Malaysia) 10(1) (2007) 17–25
	194•	J. Philip Thermal characterization of solids by photoacoustic/ photothermal effects: Some results Science & Society 5(1) (2007) 7-22
	193•	S. Dhanuskodi, A.Pricilla Jayakumari, S. Manivannan, J. Philip and S.K. Tiwari Semiorganic nonlinear optical material for frequency doubling: Preparation and properties of sodium p-nitrophenolate dihydrare (SPNP) Spectrochemica Acta Part A 66 (2007) 318-322

2006	192•	G.P. Joseph, J. Philip, K. Rajarajan, S.A.Rajasekhar, A.J.A. Pragasam, K. Thamizharasan, S. M. Ravi Kumar and P. Sagayaraj Growth and characterization of an organometallic nonlinear optical crystal of manganese mercury thiocyanate (MMTC) J. Crstal Growth 296 (2006) 51-57
2006	191•	O. Raghu and J. Philip A dual-channel photoacoustic microscope for nondestructive evaluation of solid samples J. Instrument Soc. of India 36 (4) (2006) 279-283
	190•	O. Raghu and J. Philip Thermal properties of paint coatings on different backings using a scanning photo acoustic technique Measurement Science & Tech. 17 (2006) 2945-2949
	189•	N. Santha, M.T. Sebastian, Vimala George and J. Philip Microwave dielectric and elastic properties of glass-added Ba6-3xR8+2xTi18O54 (x=2/3) Materials Chemistry and Physics 100/2-3 (2006) 423-429
	188•	Vimala George, J. Philip, P. V. Bijumon and M.T. Sebastian Elastic properties of Ca5-xAxNb2TiO12 (A=Mg, Zn) microwave ceramics Materials Research Bulletin 41(4) (2006) 893-898
	187•	Deepu Roy and J. Philip Total system calibration of a plantar foot pressure measurement unit J. Instrument Soc. India 36 (1) (2006) 45-51

2005	186•	G. Varughese, A.S. Kumar, A.V. Alex, J. Philip and L. Godfrey Elastic properties of Potassium Lithium Hydrogen Sulphate crystal: An ultrasonic study Ferroelectrics, 323 (2005) 133-137
	185•	K.P. Surendran, M. T. Sebastian, M. V. Manjusha and J. Philip A low loss, dielectric substrate in ZnAl2O3-TiO2 system for microelectronic applications J. Appl. Phys. 98 (2005) 44101-5

2004	184•	S. Dhanuskodi, S. Manivannan and J. Philip Growth, structural, thermal and optical properties of organic NLO crystal: N-methyllutidone trihydrate J. Crystal Growth 265 (2004) 284 - 289
	183•	Deepu Roy and J.Philip Instrumentation development for plantar foot pressure measurement: A new approach Proc. Int. Conf. on Biotechnology and Neuroscience, Cochin (2004) 35
	182•	A. Khan, J. Philip and P. Hess Young's modulus of silicon nitride used in scanning force microscopes cantilevers J. Appl. Phys. 95 (2004) 1667-1672
	181•	J. Philip Probing surface phonons on nano-crystalline films by dispersion of laser induced surface acoustic waves in Phonons in Condensed Materials (ed: S.P. Sanyal and R.P. Singh, Allied Publishers, New Delhi, 2004) pp.290-296
	180•	J. Philip, X. Jiang and P. Hess Elastic and mechanical properties of high quality CVD boron nitride films by laser induced SAW dispersion method in Phonons in Condensed Materials (ed: S.P. Sanyal and R.P. Singh, Allied Publishers, New Delhi, 2004) pp.297-304
	179•	A.V. Alex and J. Philip Ultrasonic measurement of the elastic properties of Benzoyl glycine single crystals Pramana - J. Phys, 62 (2004) 87-94

2003	178•	P. Hess P, J. Philip, T. Lucza Determination of elastic and mechanical properties of nanocrystalline superhard materials by laser ultrasonics Proceedings: World Congress on Ultrasonics (2003) Paris, 1189-1192
	177•	O. Raghu and J. Philip A dual channel photoacoustic cell for photoacoustic microscopy of solid samples J. Instrument Soc. of India 33 (2003) 155-158
	176•	M. V. Manjusha and J. Philip A compact photopyroelectric set up for the determination of temperature variation thermal conductivity and heat capacity of solids J. Instrument Soc. of India 33 (2003) 133-137
	175•	M. T. Sebastian, C. Preethy Menon, J. Philip and R.W. Schwartz Thermal properties of La0.5Sr0.5Co1-xNixO3 ceramics using Photopyroelectric technique J. Appl. Phys. 94 (2003) 3206 - 3211
	174•	R. Rajesh and J. Philip Carrier type reversal in metal modified chalcogenide glasses: Results of thermal transport measurements J. Appl. Phys. 93 (2003) 9737-9743
	173•	C. Preethy Menon and J. Philip Thermal properties across successive phase transitions in thiourea studied by photopyroelctric spectroscopy Ferroelectrics 287 (2003) 63-70
	172•	R. Rajesh and J. Philip Thermal properties across threshold compositions in Ge-As-Se glasses J. Materials Science 38 (2003) 1513 - 1515
	171•	X. Jiang, J. Philip, W.J. Zhang, P. Hess and S. Matsumoto Hardness and Young’s modulus of high quality cubic boron nitride films grown by chemical vapor deposition J. Appl. Phys.93 (2003) 1515-1519
	170•	R. Rajesh and J. Philip Memory switching in In-Te glasses: Results of heat transport measurements Semiconductor Science and Tech. 18 (2003) 133-138
	169•	J. Philip, P. Hess, T. Feygelson, J.E. Butler, S. Chatopadyay, K.H. Chen and L.C. Chen Elastic, mechanical and thermal properties of nano-crystalline diamond films J. Appl. Phys.93 (2003) 2164-2171

2002	168•	A.V. Alex and J. Philip Elastic properties of Di-ammonium hydrogen citrate single crystals: An ultrasonic study Materials Science and Engineering B90 (2002) 241

2001	167•	J. Philip, C. Preethy Menon and R. Rajesh Carrier type reversal in Pb-Ge-Se glasses: Photopyroelectric measurement of thermal conductivity and heat capacity Applied Physics Letters 78 (2001) 745
	166•	J. Philip, C. Preethy Menon and R. Rajesh Photopyroelectric determination of thermal parameters across p to n transition in Pb-doped Ge-Se glasses Analytical Sciences 17 (2001) 99
	165•	A.V. Alex and J. Philip Elastic properties of zinc tris (thio urea) sulphate single crystals Journal of Applied Physics 90 (2001) 720
	164•	C. Preethy Menon, J. Philip, A. Deepthy and H.L. Bhat Thermal properties of Glycine phosphite across ferroelectric phase transition: A photopyroelectric study Materials Research Bulletin 36 (2001) 2407

2000	163•	J. Philip, N. Rodrigues, M. Sadhukan, A. K. Bera and B.K. Chaudhuri Elastic and dielectric properties of (Bi2O3)1-x (CuO)x oxide glasses Journal of Materials Science 35 (2000) 229
	162•	Sheenu Thomas and J. Philip Investigation of chemical and mechanical extrema in Ge-In- Se glasses using photoacoustic technique Journal of Physics C: Condensed Matter 12 (2000) 4767
	161•	J. Philip Photoacoustic microscopy: Principles and practical realization Journal of Pure and Applied Ultrasonics 22 (2000) 1
	160•	A.V. Alex and J. Philip Ultrasonic measurement of the elastic constants of potassium hydrogen phthalate single crystals Journal of Applied Physics 88 (2000) 2349
	159•	A.V. Alex, J. Philip, S. Brahadeeswaran and H.L Bhat Ultrasonic measurement of the elastic constants of sodium P-nitrophenolate dihydrate single crystals Physical Review B 62 (2000) 2973
	158•	C. Preethy Menon and J. Philip Simultaneous determination of thermal conductivity and specific heat near solid state phase transitions employing photopyroelectric technique Measurement Science and Technology 11 (2000) 1744
	157•	R. Rajesh and J. Philip Photoconduction in Pb-Ge-Se semiconducting glasses exhibiting carrier type reversal Indian Journal of Pure and Applied Physics 38 (2000) 827
	156•	J.Philip Laser Ultrasonics: Principles, techniques and applications Journal of the Acoustical Society of India 28 (2000) 49
	155•	A. Deepthy, H.L. Bhat, A.V. Alex and J. Philip Ultrasonic measurement of the elastic constants of Glycine phosphite crystal Journal of the Acoustical Society of India 28 (2000) 185
	154•	E.G. Vasanthakumar and J. Philip Influence of structural variation on the elastic properties of alkali doped borate glasses: An ultrasonic study Journal of the Acoustical Society of India 28 (2000) 189
	153•	A. Deepthy, H.L. Bhat, A. V. Alex and J. Philip Ultrasonic investigations on elastic properties and phase transition in ferroelectric Glycine phosphite single crystals Physical Review B 62 (2000) 8752
	152•	K. Nandakumar and J. Philip Rigidity percolation in covalent network glasses as evidenced in thermal transport measurements Advances in Phonon Physics (Educational Publishers, Cochin, 2000) 78
	151•	A. Sreenivasan, K.N. Madhusoodanan and J. Philip Thermal diffusivity of Al based quasi crystal alloys Ibid (2000) 200
	150•	R. Sreekumar, J. Philip and N.C. Mishra Ultrasonic velocity and attenuation in Ag doped GdBa2Cu3O7 superconductor Ibid (2000) 234
	149•	M. S. Kala and J. Philip Effect of SnO2 addition on the thermal diffusivity of YBa2Cu3O7 superconductor Advances in Phonon Physics (Educational Publishers, Cochin ,2000) 132
	148•	J. Philip, R. Rajesh and C. Preethy Menon Photopyroelectric determination of thermal parameters across p-n transition in Pb doped Ge-Se glasses Proc. 11 th Int. Conf. on PA and PT Phenomena (Kyoto, Japan, 2000) A-27-a2
	147•	R. Rajesh, C. Preethy Menon and J. Philip Carrier type reversal in Pb-In-Se glasses reflected in thermal transport measurements Proc. DAE SSP Symp. (India) 43 (2000) 216
	146•	C. Preethy Menon, J. Philip, A. Deepthy and H. L. Bhat Thermal conductivity and heat capacity across para -ferroelectric phase transition in GPI crystal Ibid 43 (2000) 118
	145•	A.V. Alex and J. Philip Ultrasonic measurement of the elastic constants of Di-ammonium hydrogen citrate single crystal Proc. DAE SSP Symp. (India) 43 (2000) 348

1999	144•	A.V. Alex, J. Philip, S. Brahadeeswaran and H. L. Bhat The elastic constants of Sodium p-Nitrophenolate dihydrate single crystals measured by ultrasonic PEO technique J. Pure and Appl. Ultrasonics 21 (1999) 47-50
	143•	G. Mathew and J.Philip Photoconductivity and carrier lifetime in In/Bi doped Ge-Se glasses J. Phys: Condens. Matter 11 (1999) 5283-5291
	142•	E.G. Vasanthakumar and J. Philip Elastic properties of soft condensed matter: Ultrasonic studies on sodium meta silicate gel Journal of the Acoustical Society of India 27 (1999) 221
	141•	N. Rodrigues and J. Philip Effect of lanthanide substitution on the elastic properties of BaLn2Ti5O14dielectric ceramics: An ultrasonic study Journal of the Acoustical Society of India 27 (1999) 235
	140•	G. Mathew and J. Philip Characteristics of photoconductivity in As-Sb-Se glasses Pramana – Journal of Physics 53 (1999) 891
	139•	N. Rodrigues and J. Philip Measurement of the elastic properties of (Ba5-xSrx) Nb4O15 dielectric ceramics Proc. Int. Conf. on Ultrasonics (New Delhi, 1999) 172
	138•	A.V. Alex and J. Philip Elastic constants of Potassium hydrogen phthalate single crystals measured by ultrasonic PEO method Ibid (1999) 176
	137•	R. Rajesh and J. Philip Photoconducting properties around p-n transition in Pb-Ge-Se glasses Proc. DAE SSP Symp.(India) 42 (1999) 293
	136•	C. Preethy Menon and J. Philip Simultaneous determination of thermal conductivity and specific heat near solid - state phase transitions employing photopyroelectric technique Ibid 42 (1999) 243
	135•	G. Mathew and J. Philip Photo-induced electrical transport in As-Sb-Se glasses Ibid 42 (1999) 595
	134•	E.G. Vasanthakumar and J. Philip Ultrasonic investigation of mixed alkali effect in ternary alkali borate glasses Ibid 42 (1999) 291
	133•	J. Philip Thermal characterization of solids employing photoacoustic technique Proc. Int. Conf. on Ultrasonics (New Delhi, 1999) 1

1998	132•	G. Mathew, K.N. Madhusoodanan and J. Philip Characteristics of photoconductivity in amorphous GexSb10Se90-x thin films Physica Status Solidi (a) 168 (1998) 239
	131•	Sheenu Thomas and J. Philip Carrier type reversal in Bi doped Ge-Se glasses manifested in thermal transport measurements Solid State Communications 107 (1998) 423
	130•	G. Mathew and J. Philip Characteristics of electrical switching in bulk Indium Telluride semicoducting glasses India Journal of Pure and Applied Physics 36 (1998) 463
	129•	J. Philip and Sheenu Thomas Network rigidity and dimensional transition in III-V-VI glasses Proc. Nat. Conf. On Advances in Condensed Matter Physics (Pondichery, 1998) 58
	128•	R. Rajesh and J. Philip Photoacoustic measurement of the optical band gap and thermal diffusivity of photoferroelectric SbSI Ibid (1998) 127

1997	127•	G. Mathew and J. Philip Instrumentation to probe photo induced effects in bulk samples Journal of the Instrument Society of India 27 (1997) 60
	126•	J. Philip and A. A. Sudhakaran Determination of thermal effusivity of solids by a photoacoustic scanning technique Pramana – Journal of Physics 47 (1997) 493
	125•	Sheenu Thomas and J. Philip Optical band gap, infrared absorption and thermal diffusivity of Ge-Ga-Se glasses Physica Status Solidi (b) 200 (1997) 359
	124•	H. Sreemoolanathan, R. Ratheesh, M. T. Sebastian, N. Rodrigues and J. Philip Synthesis, characterization and properties of Hf-substituted (Zr0.8Sn0.2)TiO4 dielectric ceramics Journal of Physics D: Applied Physics 30 (1997) 1809
	123•	J. Philip and M. S. Kala Slowness surfaces, ray velocity surfaces and phonon focusing in high temperature superconductor crystals Pramana – Journal of Physics 49 (1997) 555
	122•	G. Mathew and J. Philip XPS studies on bulk In40Te60 and In30Te70 glasses Proc. DAE SSP Symp. (India) 40C (1997) 41
	121•	Sheenu Thomas and J. Philip Carrier type reversal in Bi doped Ge-Se glasses manifested in thermal transport measurements Ibid 40C (1997) 45
	120•	Sheenu Thomas and J. Philip Photoacoustic investigation of chemical and mechanical thresholds in Ge-In-Se glasses Ibid 40C (1997) 43
	119•	G. Mathew and J. Philip Memory type electrical switching in bulk semiconducting In-Te glasses Ibid 40C (1997) 257
	118•	N. Rodrigues, J. Philip and B.K. Chaudhuri Elastic properties and ultrasonic attenuation in Ba1-xKxBiO3- glasses Proc. DAE SSP Symp. (India) 40C (1997) 409

1996	117•	L. Godfrey and J. Philip Ultrasonic measurement of the elastic constants of LiKSO4 between 300 and 370K Solid State Communications 97 (1996) 635
	116•	N. Rodrigues, J. Philip, H. Sreemoolanathan and M. T. Sebastian Elastic and dielectric properties of Ba2-xSrxTi9O4 ceramics Japanese Journal of Applied Physics 35 (1996) 673
	115•	J. Philip Comments on “Photoacoustic studies on multiplayer dielectric coatings” Journal of Physics D: Applied Physics 29 (1996) 1386
	114•	L. Godfrey and J. Philip A numerical technique for bond correction in ultrasonic measurements Acoustics Letters 19 (1996) 11
	113•	J. Philip A photoacoustic scanning method to determine thermal effusivity of solid samples Review of Scientific Instruments 67 (1996) 3621
	112•	L. Godfrey and J. Philip Phase transitions in lithium ammonium sulphate below room temperature: An ultrasonic study Physical Review B 54 (1996) 15708
	111•	J. Philip Ultrasonic instrumentation to study elastic properties of superionic conductors: Application to LHzS Bulletin of Electrochemistry 12 (1996) 678
	110•	M.S. Kala, R. Sreekumar, J. Philip and N.C. Mishra Effect of Ga doping on the elastic properties of GdBa2Cu3O7 high Tc superconductor: An ultrasonic study Physica Status Solidi (a) 158 (1996) 537
	109•	M.J. Joseph, J. Philip and P. Madhavan Pillai Electron localization and hopping in conduction in copolymers of anisidine and benzidine with aniline Advances in Polymer Technology (Allied Publishers, 1996) 156
	108•	J. Philip and A. A. Sudhakaran A photoacoustic scanning technique for thermal characterization of solid samples Proceedings of the 9th Int. Conf. on PA and PA Phenomena, Nanjing, China (1996) 572
	107•	A. A. Sudhakaran and J. Philip A photoacoustic scanning technique to determine thermal properties of thin/thick films Advances in Instrumentation (ed.B.S.Ramaprasad et.al., New Age International,1996)
	106•	K. Sreekumar and J. Philip An automated optical scanner for photoacoustic imaging of solid samples Ibid (1996) 816
	105•	J. Philip Ultrasonic study of ferroelectric phase transition in solids: Application to Lithium ammonium sulphate Proc. VII th National Symp. on Ultrasonics (Allied Publishers, 1996) 271
	104•	N. Rodrigues and J. Philip Elastic properties of (Zr0.8Sn0.2) Ti1-xHfxO ceramics Ibid (1996) 271
	103•	M. S. Kala and J. Philip Phonon focusing in high Tc superconductors Proc.DAE SSP Symp.(India) 39C (1996) 49
	102•	N. Rodrigues, J. Philip, M. Modak, and B.K. Chaudhuri Dielectric and elastic studies on (Bi2O3)1-x(CuO)x glasses Ibid 39C (1996) 203
	101•	G. Mathew and J. Philip Thermally induced photoconduction in GexSb10Se90-x thin films Ibid 39C (1996) 207
	100•	J. Yohannan, Mercy Thomas, J. Philip and K. Nandakumar Dielectric studies on selected strontium barium niobate ceramics Proc. 60 th Sess. Indian Ceramic Society (1996) 324

1995	99•	K. Nandakumar, J Philip Composition dependence of optical band gap and thermal diffusivity of Ge-As-Se glasses Indian J.Phys. 69A (1995) 595
	98•	Sheenu Thomas, Johney Isaac, J Philip Thermal diffusivity of solids by photoacoustic cell rotation and phase lag measurement Rev. Scientific Instrum. 66 (1995) 3907
	97•	M.J. Joseph, J. Philip, P. Madhavan Pillai Conductivity and thermoelectric power of doped conducting polyanisidine Proc. DAE SSP Symp. (India) 38C (1995) 265
	96•	L. Godfrey, J. Philip Ultrasonic attenuation anomaly in lithium hydrazenium sulphate near 425K ibid 38C (1995) 387
	95•	R. Sreekumar, K.N. Madhusoodanan, J. Philip Photopyroelectric study of the para-ferroelectric transition in TGS single crystals ibid 38C (1995) 373

1994	94•	L. Godfrey, J Philip, M. T. Sebastian Elastic constants and high temperature elastic anomalies near 425K in lithium hydrazenium sulphate J. Appl. Phys. 75 (1994) 2393
	93•	T.T. Sreedevi, P.S. Padayatti, M. S. Kala, J Philip, C. S. Paulose Spectral characteristics of the blood of streptozotocin diabetic rats using photoacoustic technique Current Science 66 (1994) 763
	92•	K.Nandakumar, J Philip Calorimetric investigations on As-Te-Se glasses-Te-Se glasses Bull.Mat.Science. 17 (1994) 225
	91•	A.A.Sudhakaran, J Philip A microprocessor controlled scanning unit for photoacoustic imaging of solids J. Instr. Soc. of India 23 (1994) 152
	90•	R. Sreekumar, J Philip Ultrasonic study of para to ferroelectric phase transition in phosphate doped TGS crystals Ferroelectrics 160 (1994) 23
	89•	Sheenu Thomas, J. Philip Photoacoustic study of the optical band gap in Ge-Ga-Se glasses Proc. DAE SSP Symp. (India) 37C (1994) 244
	88•	L. Godfrey, J. Philip Elastic constants of LiKSO4 and the absence of elastic anomaly at 333 K ibid 37C (1994) 418
	87•	N. Rodrigues, J. Philip Dielectric and elastic properties of Sr doped Ba2Ti9O20 ceramics ibid 37C (1994) 472

1993	86•	A. Sreenivasan, K.N. Madhusoodanan, E.S.R. Gopal, J Philip Anomalous behaviour in the composition dependence of the photoacoustic properties of Si-As-Te glasses J.Non-Cryst. Solids 155 (1993) 267
	85•	Johney Isaac, Sheenu Thomas, J Philip General- purpose high performance temperature controller for elevated temperatures Int.J.Electronics 74 (1993) 979
	84•	K. Nandakumar, J. Philip Thermal diffusivity threshold in Ge-As-Se semiconducting glasses Springer Series in Solid State Sciences 112 (1993) 297
	83•	M. S. Kala, J. Philip, A. Sreenivasan, E.S.R. Gopal Specific heat of Al based quasi crystal alloys Proc. DAE SSP Symp. (India) 36C (1993) 113
	82•	L. Godfrey, J. Philip Elastic constants and phase transitions in lithium ammonium sulphate ibid 36C (1993) 456
	81•	R. Sreekumar, J. Philip Ultrasonic investigation of phase transitions in phosphate doped TGS crystals ibid 36C (1993) 457
	80•	A.A Sudhakaran, J.Philip Photothermal imaging - An emerging non-destructive testing method Phys. News 24 (1993) 91

1992	79•	A. Sreenivasan, K.N. Madhusoodanan, E.S.R. Gopal, J Philip Observation of a threshold behavior in the optical band gap and thermal diffusivity of Ge- Sb-Se glasses Phys. Rev. B 45 (1992) 8112
	78•	A. Sreenivasan, K.N. Madhusoodanan, E.S.R. Gopal, J Philip Photoacoustic investigation on the critical composition in Ge-Se-Te glasses Phil. Mag. B 65 (1992) 99
	77•	R. Philip, P. Sathy, V.P.N. Nampoori, J Philip, C.P.G. Vallabhan Characteristics of two photon absorption solutions of Rhodamine6G in methanol using laser induced pulsed photoacoustics J. Phys. B: At.. Mol. and Opt. Phys. 25 (1992) 155
	76•	K.Nandakumar, J Philip Composition dependence of optical band gap and thermal diffusivity of As-Te-Se glasses J.Non - Cryst. Solids 144 (1992) 247
	75•	J. Isaac, J Philip, M. T. Sebastian, A. D. Damodaran Thermal diffusivity of Bi-Sr-Ca-Cu-O superconductor: Effect of Pb doping Physica C: Superconductivity 199 (1992) 247
	74•	R. Sreekumar, J. Isaac, J Philip, K. V. Paulose, A.D. Damodaran Elastic and thermal properties of yttrium barium zirconate Phys.Stat.Solidi a 133 (1992) 341

1991	73•	Johney Isaac, L. Godfrey, J Philip A low cost high precision PID temperature controller Indian J. Pure & Appl. Phys. 29 (1991) 195
	72•	K.Nandakumar, J Philip Studies of glass transition temperature and thermal diffusivity in As-Sb-Se glasses Phil. Mag. B 63 (1991) 493
	71•	S. Ramakrishnan, J Philip An optically activated resonant force sensor calibrated as a weighing balance Measurement Science & Tech. 2 (1991) 549
	70•	Johney Isaac, J Philip Temperature dependence of the absorption edge in the ferroelectric phase of SbSI using photoacoustic technique Phys. Status. Solidi b 165 (1991) K47
	69•	Johney Isaac, J Philip Stability of the Ferroelectric phase in KNO3 investigated using photoacoustic and calorimetric techniques J. Appl.Phys. 69 (1991) 7765
	68•	K.N. Madhusoodanan, A. Sreenivasan, E.S.R. Gopal, K. Nandakumar, J Philip Photoacoustic study of the compositional dependence of the optical band gap in Ge-As-Se glasses Indian J.Phys. 65A (1991) 306
	67•	J Philip Frequency coded fiber optic sensing using resonant metallic glass structures IETE Tech. Rev. 8 (1991) 197
	66•	K.Nandakumar, J Philip Photoacoustic investigation of thermal diffusivity in As-Te-Se glasses J. Acoust. Soc. India 19 (1991) 72
	65•	Reji Philip, J.Isaac, J Philip Design of a preamplifier for pulsed photoacoustic signals detected by a piezo-electic transducer J. Acoust. Soc. India 19 (1991) 72
	64•	A. Sreenivasan, K.N. Madhusoodanan, E.S.R. Gopal, J Philip Photoacoustic properties of Ge-Sb-Se and Ge-As-Te glasses and their correlation with the average co-ordination number J. Acoust. Soc. India 19 (1991) 72
	63•	K. Nandakumar, J.Philip Photoacoustic investigation of optical energy gap in As-Se-Te glasses Physical Acoustics: Fundamentals and Applications; ed: O.Leroy and M.A. Breazeale, (Plenum Press, New York 1991) 545
	62•	K.N. Madhusoodanan, J. Philip Temperature dependence of optical energy gap in AsxSe1-x and GexSe1-x glasses ibid (1991) 479
	61•	R. Sreekumar, J. Philip Temperature dependence of the thermal and elastic properties of YBa2ZrO6 Proc.DAE SSP Sym. (India) 34C (1991) 71
	60•	A. Srinivasan, K.N. Madhusoodanan, K. Nandakumar, J. Philip, E.S.R. Gopal Investigations on the rigidity percolation threshold in Ge-Sb-Se glasses Proc.DAE SSP Sym. (India) 34C (1991) 194
	59•	L. Godfrey, J. Philip Temperature variation of the elastic constants of LiHzS ibid 34C (1991) 411

1990	58•	Reji Philip, P. Sathy, V.P.N. Nampoori, J Philip, C.P.G. Vallabhn Characteristics of photoacoustic signals from methanol solutions of the laser dye Rhodamine-6G J. Acoust. Soc. India 18 (1990) 11
	57•	J Philip An acoustic sensor with a fibre Fabry-Perot interferometer as transducer J. Acoust. Soc. India 18 (1990) 261
	56•	K.N. Madhusoodanan, K. Nandakumar, J Philip On the imaging application of photoacoustic technique J. Acoust. Soc. India 18 (1990) 28
	55•	J. Philip, E.S.R.Gopal Ultrasonic studies near incommonsurate phase transitions in ferroelectrics Phonons in Condensed Matter Phys. (ed: R.K.Singh,S.P.Sanyal) (Wiley Eastern, 1990)
	54•	K.N. Madhusoodanan, J. Philip, S. Asokan, G. Parthasarathy, E.S.R. Gopal Photoacoustic study of the glass transition and crystallization in bulk Gex Te1-x and SixTe1-x glasses Springer Series in Optical Sciences 62 (1990) 183
	53•	K.N. Madhusoodanan, J. Philip Photopyroelectric spectroscopy of Inx Se100-x glasses Proc.DAE SSP Symp. 33C (India) (1990)
	52•	R. Kist, J. Philip, S. Ramakrishnan, H. Wolfelschneider Mikromechanische Faser optische sensoren Tech. Rep.No.15/90 BMFT, Bonn (1990)

1989	51•	Johney Isaac, Jacob Philip, B.K.Choudhuri Anomalous change in the photoacoustic phase near superconducting transition in YBa2Cu3O7- Pramana-J. Phys. 31 (1989) L153
	50•	K.N.Madhusoodanan, Jacob Philip, S.Asokan, G.Parthasarathy, E.S.R.Gopal Photoacoustic investigation of the optica;l absorption and thermal diffusivity in SixTe100-x glasses J. Non-Cryst. Solids 109 (1989) 255
	49•	K.N..Madhusoodanan, Jacob Philip Evidence for threshold percolation of rigidity in AIVBVI glass networks Indian J. Phys. 63A (1989) 539
	48•	K.N. Mahusoodanan., Jacob Philip Composition dependence of the optical nenergy gap and thermal diffusivity in As-Se glasses Praman-J. Phys. 33 (1989) 705
	47•	K.N. Mahusoodanan., Jacob Philip Thermal transport near glass transition in bulk As-Se glasses Phys. Rev. B39 (1989) 7922
	46•	L. Godfrey, Jacob Philip A temperature controller for crystal growth experiments of long duration J. Phys.E : Scientific Instruments 22 (1989) 516
	45•	K.N. Madhusoodanan, Jacob Philip Thermal diffusion near glass transition in Ge-Se glasses meaasured by photoacoustics Pramana- J.Phys. 32 (1989) 821
	44•	Johney Isaac, Jacob Philip, B.K. Chaudhari Abrupt increase in thermal diffusion below Tc in YBa2Cu3O7 Pramana - J.Phys. 32 (1989) L 167
	43•	R. Sreekumar, K. Ramesan, Jacob Philip A simple microprocessor based ampoule-lowering unit for Bridgman technique J.Instrum. Soc.Ind. 19 (1989) 112
	42•	K.N.Madhusoodanan, K.Nandakumar, Jacob Philip, S.S.K.Titus, S.Asokan, E.S.R.Gopal Photoacoustic investigation of glass transition in Asx Te1-x glasses Phys.Stat.Solidi. a 114 (1989) 525
	41•	K.N.Madhusoodanan, R.Sreekumar, J Philip Investigation of phase transitions using the photoacoustic technique J. Acoust.Soc.India 17 (1989) 347
	40•	K.N.Madhusoodanan, J Philip A photoacoustic spectrometer for high temperature applications J. Instr. Soc. India 19 (1989) 314
	39•	K. Nandakumar, K.N. Madusoodanan, J Philip Composition and temperature dependence of thermal diffusivity in As-Sb-Se glasses J. Acoust. Soc. India 17 (1989) 351
	38•	H.Wolfelschneider, J.Philip, R.Kist Fiber optic sensing with micromechanical resonant metallic glass structures Springer Proc. in Phys. (Optical fiber sensors) 44 (1989) 291
	37•	J. Philip, K.N. Madhusoodanan, E.S.R. Gopal Thermal conduction threshold in binary chalcogenide glasses Proc. 3 rd Int. Conf. Phonon Phys. (World Scientific), Vol I (1989) 507
	36•	K.N. Madhusoodanan, J. Philip Temperaure dependence of thermal diffusivity in Ge-Se and As-Se glasses Proc. 3 rd Int. Conf. Phonon Phys. (World Scientific), Vol I (1989) 510

1988	35•	K.N. Madhusoodanan, Jacob Philip, G. Parthasarathy, S. Asokan, E.S.R. Gopal Optical absorption and thermal diffusivity in GexTe100-x glasses by photoacoustic technque Phil. Mag. B. 58 (1988) 123
	34•	K.N. Madhusoodanan, Jacob Philip Optical absorption and thermal diffusivity of GexSe100-x glasses Phys. Status Solidi a 108 (1988) 775
	33•	Jacob Philip, K.N. Madhusoodanan Percolation threshold of thermal conduction in AxIVBVI1-x chalcogenide semiconducting glasses Phys. Rev. B38 (1988) 4127
	32•	Johney Isaac, J. Philip, B.K. Chaudhuri Anomalous change in the photoacoustic phase near superconducting transition in YBa2Cu3O7 Proc.Int.Symp.on High Tc superconductivity (ed: K.B.Garg) (Oxford & IBH,1988) 205
	31•	Reji Philip, P. Sathy, V.P.N. Nampoori, Jacob Philip, C.P.G. Vallabhan An experimental setup for the study of pulsed laser induced acoustic signals in condensed matter J. Acoust. Soc. India 16 (1988) 223
	30•	K. Nandakumar, Jacob Philip Energy gap studies in As-Sb-Se glasses Bull. Mat. Science 11 (1988) 297
	29•	K.N. Madhusoodanan, Jacob Philip, S. Asokan, E.S.R. Gopal Thermal diffusivity of AsxTe1-x glasses measured using photoacoustic technique J. Materials Science Letters 7 (1988) 1333

1987	28•	E.S.R Gopal, T.S. Mukundan, J. Philip, S. Sathish Low temperature elastic behaviour of As-Sb-Se and Ge-Sb-Se glasses Pramana-J. Phys. 28 (1987) 471
	27•	Jacob Philip, B.K. Basu, K. Samudravijaya Ultrasonic attenuation of longitudinal and shear waves in superconducting lead J. Low Temp. Phys. 67 (1987) 453
	26•	K.N. Madhusoodanan, M.R. Thomas, Jacob Philip Photoacoustic measurement of the thermal conductivity of some bulk polymer samples J. Appl. Phys. 62 (1987) 1162
	25•	Jacob Philip Elastic nonlinearity parameters of tetragonal crystals Pramana- J. Phys. 29 (1987) 391
	24•	J. Philip, B.K. Basu Ultrasonic attenuation in superconducting lead Proc.DAE SSP Symp. 30C (India) (1987)
	23•	K.N. Madhusoodanan, J. Philip Photoacoustic measurement of the energygap and thermal diffusivity in Ge-Te glasses Proc.DAE SSP Symp. 30C (India) (1987)

1986	22•	K.V. Sudhakaran, K.N. Madhusoodanan, M.K. Satheeshkumar, Jacob Philip A sensitive electret microphone for the detection of photoacoustic signals J. Acost. Soc. India 14 (1986) 125
	21•	Jacob Philip Scanning tunneling microscopy Physics News 17 (1986) 116

1984	20•	T.S. Mukundan, S. Satish, J. Philip, E.S.R. Gopal Temperature variation of the elastic properties of Ge-Sb-Se glasses Proc.DAE SSP Symp. 27C (India) (1984)

1983	19•	M.A. Breazeale, Jacob Philip Acoustical measurements of solid - state nonlinearity; Application of CsCdF3 and KZnF3 J. Sound and Vibration 88 (1983) 133
	18•	Jacob Philip, M.A. Breazeale Third order elastic constants and Gruneisen parameters of silicon and germanium between 3 and 300K J. Appl. Phys. 54 (1983) 752
	17•	Jacob Philip The third order elastic constant C111 of trigonal LiNbO3 Proc.DAE NP & SSP Symp. 26C (India) (1983) 109
	16•	Jacob Philip Ultrasonic harmonic generation in hexagonal and trigonal crystals Tech. Rep. No. 22, U.S. Office of Naval Research (1983)

1982	15•	Jacob Philip, M.A. Breazeale Ultrasonic harmonic generation in trigonal crystals: Measurements in LiNbO3 Proc. IEEE (Ultrasonics) 4 (USA) (1982) 1022

1981	14•	Jacob Philip, M.A. Breazeale Temperature variation of the third order elastic constants of silicon between 300 and 3K J. Appl. Phys. 52(1981) 3383
	13•	M.A. Breazeale, Jacob Philip Temperature dependence of phonon-phonon interaction in silicon J.de Phys.(Paris) 6 (1981) 433
	12•	M.A. Breazeale, Jacob Philip Relation of third order elastic constants to other nonlinear quantities Proc. IEEE (Ultrasonics) 3 (USA) (1981) 425
	11•	Jacob Philip A detailed study of ultrasonic non-linearity in relation to other thermodynamic properties of solids: Results on silicon and germanium between 3 and 300 K Tech. Rep. No. 19 U.S. Office of Naval Research (1981)

1980	10•	Jacob Philip Gruneisen parameters and thermal expansion of V3Si and V3Ge J. Phys. Chem. Solids 41 (1980) 461
	9•	Jacob Philip, M.A. Breazeale Ultrasonic non-linearity parameters in silicon between 300 and 4 K Proc. IEEE (Ultrasonics) 2 (USA) (1980) 1006

1979	8•	K. S. Viswanathan, Jacob Philip Neutron scattering by anharmonic crystals and the effect of sublattice displacements Pramana- J. Phys 12 (1979) 679
	7•	K. S. Viswanathan, Jacob Philip Neutron scattering by anharmonic crystals and the effect of sublattice displacements National. Acad. Science Letters 2 (1979) 79

1978	6•	Jacob Philip, K. S. Viswanathan Phonon magnification in cubic crystals Physical Review B17 (1978) 4969
	5•	C.S.Menon, Jacob Philip Third order elastic constants of V3Si and V3Ge Solid State Communications 26 (1978) 897
	4•	Jacob Philip Anderson-Gruneisen parameters of V3Si from third order elastic constant data Indian J. Pure Appl . Phys. 16 (1978) 992

1977	3•	Jacob Philip, C.S.Menon Inter-lattice displacements and elastic constants of the A-15 compounds V3Si, V3Ga and Nb3Sn Pramana- J.Phys. 10 (1977) 311
	2•	Jacob Philip, K. S. Viswanathan Phonon focusing in crystals Physics Letters 61A 1977) 61
	1•	Jacob Philip, K. S. Viswanathan Cuspidal edges for elastic wave surfaces for cubic crystals Pramana- J. Physics 8 (1977) 348

		BOOKS
	2•	Jacob Philip A Text Book of Engineering Physics Educational Publishers and Distributors, Cochin (2002)
	1•	J. Philip Advances in Phonon Physics (edited volume) (Educational Publishers, Cochin, 2000)

		REVIEWS
	1•	M. A. Breazeale, Jacob Philip Determination of third order elastic constants from ultrasonic harmonic generation measurements Physical Acoustics (ed: W. P. Mason & R.N. Thurston, Academic Press), vol 17, (1984) 1

		PATENTS
	1•	J.Philip and O. Raghu, A photo acoustic scan instrument to measure thermal properties of coatings, such as paints (Indian patent filed, 2006)

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