Browsing by Author Ayyappan, S

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Showing results 1 to 17 of 17
Issue DateTitleAuthor(s)
1999-01A Comparative Study of Water- and Benzene-Saturated Mesoporous Silicas by 1H NMR SpectroscopyAyyappan, S; Suryaprakash, N; Ramanathan, K V; Rao, C N R
1999-06Layered Tin(II) Oxalates Possessing Large AperturesNatarajan, Srinivasan; Vaidhyanathan, R; Rao, C N R; Ayyappan, S; Cheetham, Anthony K
1997-03-21Mesoporous aluminoboratesAyyappan, S; Rao, C N R
1997Nanoparticles of Ag, Au, Pd, and Cu produced by alcohol reduction of the saltsAyyappan, S; Gopalan, R Srinivasa; Subbanna, G N; Rao, C N R
1996Nanoparticles of nickel and silver produced by the polyol reduction of the metal salts intercalated in montmorilloniteAyyappan, S; Subbanna, G N; Gopalan, R Srinivasa; Rao, C N R
1995-06Novel Metastable Structures of WO3 MOO3and W1-xMoxO3 Obtained by the Deintercalation of Layered Amine AdductsAyyappan, S; Subbanna, G N; Rao, C N R
1998-08A Novel Monomeric Tin(II) Phosphate, [N(C2H5NH3)3]3+[Sn(PO4)(HPO4)]3−•4H2O, Connected through Hydrogen BondingAyyappan, S; Cheetham, A K; Natarajan, S; Rao, C N R
1998-06Novel Open-Framework Tin(II) Phosphate Materials Containing Sn-O-Sn Linkages and Three-Coordinated OxygensNatarajan, S; Ayyappan, S; Cheetham, A K; Rao, C N R
1994-01-10Oxyanion derivatives of cuprate superconductors - Superconducting 123 phosphatesNagarajan, R; Ayyappan, S; Rao, C N R
1993-08Oxyanion derivatives of cuprate superconductors : Superconducting thallium cuprate oxysulfate, Tl0.5Pb0.5Sr4Cu2(SO4)OyAyyappan, S; Manivannan, V; Subbanna, G N; Rao, C N R
1998-10-21A Simple Ladder Tin Phosphate And Its Layered RelativeAyyappan, S; Bu, X; Cheetham, A K; Natarajan, Srinivasan; Rao, C N R
1995-08A simple method of hydrogen insertion in transition metal oxides to obtain bronzesAyyappan, S; Rao, C N R
1993-12Structure and properties of oxyanion derivatives of 123 cuprate superconductors: Effect of substitution of carbonate and nitrate ions in the Cu(1) position of YBaSrCu3O7−δRao, C N R; Nagarajan, R; Mahesh, R; Kulkarni, G U; Ayyappan, S; Subbanna, G N
1999-09-07Synthesis and characterization of a three-dimensional open-framework lead(II) carboxyethylphosphonate, Pb-3(O2CCH2CH2PO3)(2)Ayyappan, S; de Delgado, G Diaz; Cheetham, A K; Ferey, G; Rao, C N R
1998-11Synthesis And Structural Characterization Of A Chiral Open-Framework Tin(Ii) Phosphate, [Cn3h6][Sn4p3o12] (Guan-Snpo)Ayyappan, S; Bu, X; Cheetham, A K; Rao, C N R
2000-02Synthesis, characterization and acid-base catalytic properties of ammonium-containing tin(ll) phosphates: [NH4][Sn4P3O12] and [NH4] [SnPO4]Ayyappan, S; Chang, J S; Stock, N; Hatfield, R; Rao, C N R; Cheetham, A K
1998-11Tin(II) Oxalates Synthesized in the Presence of Structure-Directing Organic Amines: Members of a Potentially Vast Class of New Open-Framework and Related MaterialsAyyappan, S; Cheetham, A K; Natarajan, S; Rao, C N R