RR_46

Full Title

Raman spectra of KTP crystal in an in situ electric field
M.J. Bushiri, V.P. Mahadevan Pillai, R. Ratheesh and V.U. Nayar, J. Phys.  Chem. of Solids, 60, 1983 -1988 (1999)

Location
Thrissur Laboratory
Year
1999
Publication Type
Journals
pubauthors
Research Area

RR_45

Full Title

Whispering Gallery Mode microwave characterisation of Ba(Mg1/3 Ta2/3) O3 Ceramics
R.Ratheesh, M.T.Sebastian, M.E.Tobar, J. Hartnett and D.G. Blair, J. Phys. D, 32, 2821-26  (1999).

Location
Thrissur Laboratory
Year
1999
Publication Type
Journals
pubauthors
Research Area

RR_44

Full Title

Comparative Raman study of the ordering in Sr(B’0.5 Nb0.5)O3 compound
R.Ratheesh,   M. Woehlecke, B.Berge, Th. Wahlbrink, H. Haeuseler, E.Ruehl & R. Blachnik,  J. Appl.   Phys. 88(5), 2813 (2000)

Location
Thrissur Laboratory
Year
2000
Publication Type
Journals
pubauthors
Research Area

RR_43

Full Title

Whisphering Gallery Mode microwave characterization of Ba5Nb4O15 and BaCe2Ti5O15
Ceramics,     R.Ratheesh, M.T. Sebastian, M.E.Tobar, J. Hartnett and D.G. Blair, Mater. Lett. 45, 279  (2000)

Location
Thrissur Laboratory
Year
2000
Publication Type
Journals
pubauthors
Research Area

RR_42

Full Title

Preparation, Characterization and microwave properties of  RETiNbO6 dielectric ceramics
M.T.Sebastian, S. Solomon, R.Ratheesh, J. George and P.Mohanan, J. Ame. Cer. Soc., 84 (7) 1487 (2001)

Location
Thrissur Laboratory
Year
2001
Publication Type
Journals
pubauthors
Research Area

RR_41

Full Title

Preparation characterisation and properties of BiReWO4 dielectric ceramics
N. Santha, P. Koshy , R. Ratheesh and M.T. Sebastian. J. Mater. Sci. Mater in Electronics 13 229-233 (2002).

Location
Thrissur Laboratory
Year
2002
Publication Type
Journals
pubauthors
Research Area

RR_40

Full Title

Synthesis and dielectric properties of a new class of  MX6Ti6O19[ M=Ba, Sr & Ca; X=Mg & Zn] ceramics, T.M. Preethi and R.Ratheesh, Mater. Lett. 57, 2545 (2003)

Location
Thrissur Laboratory
Year
2003
Publication Type
Journals
pubauthors
Research Area

RR_39

Full Title

Microwave dielectric properties of BaO-2CeO2-nTiO2 ceramics

H.Sreemoolanadhan, M.T. Sebastian, R.Ratheesh, R. Blachnik, M. Woehlecke, B. Schneider, M. Neumann and P.Mohanan, J. Solid State Chem. 177, 3995(2004).

Location
Thrissur Laboratory
Year
2004
Publication Type
Journals
pubauthors
Research Area

RR-37

Full Title

Preparation, characterization and microwave dielectric properties of  Ba(B’1/2,Nb1/2)O3 [B’=La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Y, Yb & In] ceramics, L. Abdul Kalam, H.Sreemoolanadhan, R.Ratheesh, P.Mohanan and M.T. Sebastian, Mater. Sci. & Eng. B, 107,264 (2004)

Location
Thrissur Laboratory
Year
2004
Publication Type
Journals
pubauthors
Research Area