Prof. T R Ariyaratne
Department of Physics
Publications
An Investigation on the applicability of plasma desorption mass spectrometry in the study of natural products
An Investigation on the applicability of plasma desorption mass spectrometry in the study of natural products, D.D.N.B.Daya, U.K.Abeywarna, T.R.Ariyaratne, R.V.Cooray, C.K.G.Piyadasa, W.M.K.P.Wijayaratna, and M.S.B.Mohottalage Proc. Of SLAAS 53rd Annual Session Part. 1 (1997) E2-38,362.
Weighing Giant Biomolecules, T. R. Ariyaratne. Presidential Address, SLASS, Section E-1 (1996)
Performance of new two-way ion production facility constructed for a plasma desorption mass spectrometer
Performance of new two-way ion production facility constructed for a plasma desorption mass spectrometer. D.D.N.B.Daya, U.K.Abeywarna, T.R.Ariyaratne, R.V.Cooray, C.K.G.Piyadasa and W.M.K.P.Wijararatne Proc. Sri Lanka. Assoc. Adv. Sci. E1-18 (1996) 171
Performance of a low cost second order electrostatic ion mirror for a time-of flight plasma desorption mass spectrometer
Performance of a low cost second order electrostatic ion mirror for a time-of flight plasma desorption mass spectrometer. C.K.G.Piyadasa, T.R.Ariyaratne and W.M.K.P.Wijayaratne; Proc. Sri Lanka Assoc. Adv. Sci.E1-16 (1996) 170
Peptide sequence information by partial acid hydrolysis: an analysis by Matrix Assisted Laser Desorption/ Ionization
Peptide sequence information by partial acid hydrolysis: an analysis by Matrix Assisted Laser Desorption/ Ionization. R.V.Coorey, P. Hakansson, R.A.Zubarev and T.R.Ariyaratne, Proc. Sri Lanka Assoc. Adv. Sci. E2-11 (1996) 184
Ion induced photon emission from solid surfaces. T.R.Ariyaratne, D.D.N.B.Daya, P. Hakansson and B.U.R. Sundqvist: IISC 11th international workshop on inelastic Ion Surface Collisions Sept. 22-27, 1996 Wangerooge, Germany. Book of Abstract page 3
Fast heavy ion induced photon emission from organic solids and plasma desorption mass spectrometry
Fast heavy ion induced photon emission from organic solids and plasma desorption mass spectrometry. T.R.Ariyaratne, D.D.N.B.Daya, P. Hakansson and B.U.R. Sundqvist; Int. J.Mass Spect. Ion Proc. 152 (1996) 31.
Effect of residual gas pressure on the mass resolution and the molecular ion yield of a time-of-flight mass spectrometer
Effect of residual gas pressure on the mass resolution and the molecular ion yield of a time-of-flight mass spectrometer. C.K.G.Piyadasa, T.R.Ariyaratne and W.M.K.P.Wijeratne; proc. Sri Lanka Assoc Adc Sci. E1-17, (1996) 171
Performance of an electrostatic lens (Einzel lens) as an ion manoeuvring device in a time-of-flight Massw spectrometer
Performance of an electrostatic lens (Einzel lens) as an ion manoeuvring device in a time-of-flight Massw spectrometer. C.K.G.Piadasa, U.K.Abeywarna, T.R.Ariyaratne, R.V.Coorey, D.D.N.B.Daya and W.M.K.P.Wijeratne; Proc. Sri Lanka Assoc. Adv. Sci. E1-07 (1995) 343
Alkali halide cluster ion desorption in MeV atomic ion Impacts.
Alkali halide cluster ion desorption in MeV atomic ion Impacts. T.R.Ariyaratne, D.D.N.B.Daya,G.Brinkmalm, P.A.Demirev, J Eriksson, P.Hakansson, R.Papaleo and B.U.R. Sundqvist; 13th International Mass Spectrometry Conference 29 Aug.- 02 Sept. Budapest Hungary, Book of Abstracts, E9 (1994) 155.
Resolution vs. ion yield study on the first Cf-252 plasma desorption mass spectrometer in Sri Lanka
Resolution vs. ion yield study on the first Cf-252 plasma desorption mass spectrometer in Sri Lanka. D.D.N.B.Daya, U.K.Abeywrna, T.R.Aryaratne, and C.K.G.Piyadasa; Proc. Sri Lanka Assoc. adv. Sci. E-17 (1993) 196
252-Cf plasma desorption mass spectra of penicillins and the stabilization of molecular ions by cationisation
252-Cf plasma desorption mass spectra of penicillins and the stabilization of molecular ions by cationisation. R.V.Coorey, U.K.Abeywarna, T.R.Ariyaratne, D.D.N.B.Daya and C.K.G.Piyadasa; Proc. Sri Lanka Assoc. Adc.Sci. E-16 (1993) 197
Investigation of Cooling effect in porous clay pots. J.P.Wansapura and T.R.Ariyaratne; proc.Sri Lanka Assoc. Adv. Sci. E1-07 (1991)129.
Applications of Californium – 252 Plasma Desorption Mass spectrometry to natural product chemistry
Applications of Californium – 252 Plasma Desorption Mass spectrometry to natural product chemistry. T.R. Ariyartne, D.D.N.B. Daya, G.M.U.W.Doloswala, J.A.D.C.Kumudinie and S. Widdiyasekara; Proc. Sri Lanka Assoc. Adc. Sci. E1 (1990) 17.
On the upper mass limit of secondary ions ejected in electronic sputtering from organic solids
On the upper mass limit of secondary ions ejected in electronic sputtering from organic solids. B.U.R. Sundqvist, T.R. Ariyaratne, W.Ens, D.Fenyo, A.Hadin, P Hakansson, G.Jonsson and S Widdiyasekara. Proc Ion Formation rom Organic Solids (IFOS IV) Munster Sep 21.23, Ed: Abenninghoven, John Wiley & Sons 1989 p 51
Measurement of insolation at Colombo, and investigation of its relation with humidity
Measurement of insolation at Colombo, and investigation of its relation with humidity. W.M.K.P. Wijayaratne, K.T.L.De Silva and T.R.Ariyaratne; Proc. Sri Lakna Assoc. Adv. Sci. E44 (1986) 176
An investigation of the samples produced by the electrospray technique in molecular desorption mass spectrometry
An investigation of the samples produced by the electrospray technique in molecular desorption mass spectrometry. D.U.J. Sonnadara and T.R. Ariyaratne; Proc. Sri Lanka Assoc. Adc.Sci. E10 (1986) 153
A molecular desorption time-of –flight mass spectrometer. T.R.Ariyaratne and s. Viddiyasekara; Proc. Sri Lanka. Asso.Adv.Sci. E9 (1986) 153.
Study of gas scintillation drift counter as high rate X-ray detector
Study of gas scintillation drift counter as high rate X-ray detector. S. Al-dargazelli, T.R. Ariyaratne, J.M. Breare and B.C. Nandi; Nucl. Instr. and Meth 200 (1982) 341.
Charge and light gain measurements in Argon-Nitrogen mixture using a gas scintillation proportional counter
Charge and light gain measurements in Argon-Nitrogen mixture using a gas scintillation proportional counter. S. Al-dargazelli, T.R. Ariyaratne, J.M. Breare and B.C. Nandi; Nucl. Instr. and Meth 180 (1981) 497
Measurment of the drift velocity of electrons in an Argon-Nitrogen mixture
Measurment of the drift velocity of electrons in an Argon-Nitrogen mixture. S. Al-dargazelli, T.R. Ariyaratne, J.M.Breare and B.C. Nandi; Nucl. And Instr. And Meth 176 (1980) 579
Study of multiwire proportional counter as a high-count rate X-ray detector
Study of multiwire proportional counter as a high-count rate X-ray detector. S.Al-dargazlli, T.R. Ariyaratne, J.M. Breare, B.C. Nandi and M. Varrelles; Nucl. Instr. And Meth. 156 (1978) 63.
Some properties of gridded wire chamber for X-ray detection
Some properties of gridded wire chamber for X-ray detection. T.R. Ariyartne, J.M Breare and R.J Stubs; Nucl. Instr. And Meth. 152 (1978) 579.
Some properties of gridded wire chamber for X-ray detection
Some properties of gridded wire chamber for X-ray detection. T.R. Ariyartne, J.M Breare and R.J Stubs; Nucl. Instr. And Meth. 152 (1978) 579.
A study of a gas scintillation multiwire proportional counter
A study of a gas scintillation multiwire proportional counter. S. Al-dargazelli, T.R. Ariyaratne, J.M.Breare and B.C. Nandi; J.Phys.D Appl.Phys. 11 (1978)1773