Microelectronics

Vibrational analysis of Cu(HSeO3)2.H2O single crystal, R.Ratheesh, G. Suresh, M.J.Bushiri and V. U. Nayar, Spectrochim Acta. A52, 1313(1996)

Vibrational Analysis of Cu(HSeO3)2.H2O Single Crystal at Room and Liquid Nitrogen Temperatures,   R.Ratheesh, G. Suresh, M.J.Bushiri and V.U.Nayaer, Ind. J. Cryog., 20(1), 17(1995)

Vibrational Spectra of three Aluminium Selenites Al2(SeO3)3.6H2O, Al2(SeO3)3.3H2O
and   AlH(SeO3)2.3H2O,   R.Ratheesh, G. Suresh, V.U. Nayar and R.E. Morris, Spectrochim Acta 53 A, 1975-1979(1997)

       Samarium Titanium Niobate(SmTiNbO₆): A New Microwave Dielectric Ceramic,

       M. T. Sebastian, R. Ratheesh, H. Sreemoolanadhan, Sam Solomon and P.Mohanan, Mater.

       Res. Bull., 32, 1279(1997).

Barium Terbium Niobate: A New Ceramic microwave dielectric resonator, H. Sreemoolanadhan, R.Ratheesh, M.T.Sebastian and P. Mohanan, Mater. Lett. 33, 161-165, 1997

Vibrational analysis of   Ba5-xSrxNb4O15 microwave dielectric ceramic resonators, R. Ratheesh, H. Sreemoolanadhan, and M. T. Sebastian, J. Solid State Chem. 131,2(1997).                                               

The synthesis and characterisation of Hf-substituted (Zr0.8, Sn0.2)TiO4,H. Sreemoolanadhan, R.Ratheesh, M. T. Sebastian and P. Mohanan, J. Phys. D: Appl.Phys., 30, 1809 (1997).

Preparation, Characterisation and Dielectric Properties of Ceramics in the BaO-Nd2O3-TiO2  
Systems, R.Ratheesh, H. Sreemoolanadhan, M.T. Sebastian and P. Mohanan, Ferroelectrics,   211, PP1-8 (1997)

New High Permittivity and low loss ceramic in the BaO-TiO2-Nb2O5 composition
R.Ratheesh, H. Sreemoolanadhan, M.T.Sebastian and P. Mohanan , J. Mater. Sci.:Materials in  Elect., 9(4) 291 (1998)

The A5B4O15[A=Ba, Sr, Ca, Mg, Zn; B=Nb, Ta] microwave ceramic dielectric resonators
I.N. Jawahar, M.T. Sebastian, Jacob George, P. Mohananan, H. Sreemoolanadhan and R.Ratheesh,. Bull. Electrochemistry, 14(11) 364 (1998)