Åbo Akademi University Library - The Biblio database

Biblio: the search term namn=('Ivaska, Ari') results in 126 hits

1.	Ivaska, Ari / Institutionen för analytisk kemi
	Determination of tartaric acid and the sum of malic and citric acids in grape juices by potentiometric titration / Oswaldo E.S. Godinho...et al. - In: Journal of the association of official analytical chemist 71 (1988) 5, s. 1028-1032.
2.	Ivaska, Ari / Institutionen för analytisk kemi
	Determination of total sulphur in ethanol by reduction using raney nickel and detection by cathodic stripping voltametry / Luiz M. Aleixo.../et al./. - In: Analyst, ISSN 0003-2654, 113 (1988) s. 1427-1429.
3.	Ivaska, Ari / Institutionen för analytisk kemi
	In-situ FT-IR studies on cyclic voltammetry of polythiophene / Ari Ivaska...et al. - In: Mikrochimica acta, ISSN 0026-3672, (1988) 1, s. 259-263.
4.	Ivaska, Ari / Institutionen för analytisk kemi
	Process analytical chemistry : a new branch in analytical chemistry / Ari Ivaska. - In: Blazing new trails for international cooperation / Kari Saari (ed.-in-chief). - Åbo : Kemistklubben vid Åbo akademi, 1988, s. 100-103.
5.	Ivaska, Ari / Institutionen för analytisk kemi
	Processanalytisk kemi : en ny inriktning i analytisk kemi / Ari Ivaska. - In: Kemia = Kemi, ISSN 0355-1628, 15 (1988) s. 465-468.
6.	Ivaska, Ari / Institutionen för analytisk kemi
	[Rev. of] Adam Hulanicki, Reactions of acid and bases in analytical chemistry / Ari Ivaska. - In: Kemia = Kemi, ISSN 0355-1628, 15 (1988) 12, s. 1240.
7.	Ivaska, Ari / Institutionen för analytisk kemi
	[Rev. of] John Mendham, David Dodd, Derek Cooper, Classical methods, volume 2 in analytical chemistry by open learning / Ari Ivaska. - In: Kemia = Kemi 15 (1988) 10, s. 927.
8.	Ivaska, Ari / Institutionen för analytisk kemi
	[Rev. of] Karel Sturik, Vera Pacakova, Electroanalytical measurements in flowing liquids / Ari Ivaska. - In: Kemia = Kemi, ISSN 0355-1628, 15 (1988) 12, s. 1240.
9.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical methods in monitoring the environment / Ari Ivaska. - In: ISAME, International seminar on analytical techniques in monitoring the environment, Tirupati, (India), Jan. 10-12, 1989. - Tirupati : Sri Venkateswara university. College of engineering. Department of chemistry, 1989, s. E 1.0.1.
10.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study of poly(3-octylthiophene) film electrodes / Johan Bobacka, Maria Grzeszczuk and Ari Ivaska. - In: 32nd IUPAC Congress, Stockholm 2-7 August 1989 : book of abstracts. - Stockholm : Swedish National Committee for Chemistry, 1989, s. 174.
11.	Ivaska, Ari / Institutionen för analytisk kemi
	Impedance spectroscopy of poly(3-octylthiophene) film electrodes using FT-FAM / J. Bobacka, M. Grzeszczuk and A. Ivaska. - In: First international symposium on Electrochemical Impedance Spectroscopy, 22-26 May 1989, Village de Vacances "Les Dunes", Bombannes-Maubuisson, Carcans, France : extended abstracts. - Paris : Centre National de la Recherche Scientifique, 1989, s. C8.13.
12.	Ivaska, Ari / Institutionen för analytisk kemi
	In-situ FTIR studies on electrochemical polymerization of polythiophene / A.Ivaska...et al. - In: Synthetic metals, ISSN 0379-6779, 28 (1989) s. 859-862.
13.	Ivaska, Ari / Institutionen för analytisk kemi
	Application of amperometric sensors to in-line monitoring of pulp bleaching with chlorine dioxide / Ari Ivaska, Päivi Forsberg and Riitta Heikka. - In: Analytica chimica acta, ISSN 0003-2670, 238 (1990) s. 223-229. Även i: Anatech '90. 2nd International Symposium on Applications of Analytical Techniques to Industrial Process Control, Noordwijkerhout, Holland 3-5.4.1990, Abstracts, A2, s. 36.
14.	Ivaska, Ari / Institutionen för analytisk kemi
	Selecting analytical methods for speciation studies / Ari Ivaska. - In: Kemia = Kemi, ISSN 0355-1628, 17 (1990) 10B, s. 951. Abstracts från Kemidagarna 90, Helsingfors 30.10-1.11.1990.
15.	Ivaska, Ari / Institutionen för analytisk kemi
	FTIR studies on the conducting polymer poly-p-phenylene / Carita Kvarnström and Ari Ivaska. - In: Kemia = Kemi, ISSN 0355-1628, 17 (1990) 10B, s. 953. Abstracts från Kemidagarna 90, Helsingfors 30.10-1.11.1990.
16.	Ivaska, Ari / Institutionen för analytisk kemi
	Comparison of properties of electrochemically synthesized poly-(3-octylthiophene) using monomer and dimer as starting material / Johan Bobacka and Ari Ivaska. - In: International Conference on Science and Technology of Synthetic Metals - ICSM '90 : Tubingen, Sept. 2-7, 1990 : abstracts, vol. I. - /Frankfurt/ : Gesellschaft Deutscher Chemiker, 1990, s. 495. ISBN 3-924763-26-7
17.	Ivaska, Ari / Institutionen för analytisk kemi
	A comparison between anodically and cathodically generated poly-p-phenylene / Carita Kvarnström and Ari Ivaska. - In: International Conference on Science and Technology of Synthetic Metals - ICSM '90 : Tubingen, Sept. 2-7, 1990 : abstracts, vol. I. - /Frankfurt/ : Gesellschaft Deutscher Chemiker, 1990, s. 468. ISBN 3-924763-26-7
18.	Ivaska, Ari / Institutionen för analytisk kemi
	Experiences of an on-line Fourier transform faradaic admittance measurement (FT-FAM) system based on digital signal processors / Sten O. Engblom ... [et al.]. - In: Contemporary electroanalytical chemistry : proceedings of the ElectroFinnAnalysis, International Conference on Electroanalytical chemistry, held June 6-9, 1988, in Turku-Åbo, Finland / ed. by Ari Ivaska, Andrzej Lewenstam, and Rolf Sara. - New York : Plenum, 1990, s. 21-29. ISBN 0-306-43818-6
19.	Ivaska, Ari / Institutionen för analytisk kemi
	Smoothing of ac polarographic data by FFT filtering / Johan Bobacka and Ari Ivaska. - In: Contemporary electroanalytical chemistry : proceedings of the ElectroFinnAnalysis, International Conference on Electroanalytical chemistry, held June 6-9, 1988, in Turku-Åbo, Finland / ed. by Ari Ivaska, Andrzej Lewenstam, and Rolf Sara. - New York : Plenum, 1990, s. 37-46. ISBN 0-306-43818-6
20.	Ivaska, Ari / Institutionen för analytisk kemi
	Prosessianalyyttinen kemia / Ari Ivaska. - In: Epäorgaanisen ja analyyttisen kemian 10-vuotisjuhlasymposiumi : tiivistelmät ja ohjelma / eds.: Heikki Kuoppala, Risto S. Laitinen ja Lauri J. Lajunen. - Oulu : Oulun yliopisto, 1990, s. 17. - (Oulun yliopiston kemian laitoksen raporttisarja, ISSN 0358-528X ; no 29). ISBN 951-42-2950-9
21.	Ivaska, Ari / Institutionen för analytisk kemi
	Analytical applications of conducting polymers / Ari Ivaska. - In: Electroanalysis, ISSN 1040-0397, 3 (1991) s. 247-254.
22.	Ivaska, Ari / Institutionen för analytisk kemi
	Application of Fourier transform to electroanalytical chemistry / Ari Ivaska, Sten Engblom and Johan Bobacka. - In: Conferencias plenarias de la XXIII Reunion Bienal de Quimica, (Salamanca, 23-28 septiembre 1990 / A. San Feliciano, M. Grande y J. Casado. - Salamanca : Universidad de Salamanca. Seccion local de la R.S.E.Q., 1991, s. 203-216. ISBN 84-404-9763-6
23.	Ivaska, Ari / Institutionen för analytisk kemi
	Comparison of properties of electrochemically synthesized poly(3-octylthiophene) using monomer and dimer as starting material / Johan Bobacka, Ari Ivaska. - In: Synthetic metals, ISSN 0379-6779, 41-43 (1991) s. 3053-3058.
24.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study of poly(3-octylthiophene) film electrodes : I. electrolyte effects on the voltammetric characteristics of the polymer. Three states of the polymer film / Johan Bobacka, Ari Ivaska, Maria Grzeszczuk. - In: Synthetic metals, ISSN 0379-6779, (1991) 44, s. 9-19.
25.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study of poly(3-octylthiophene) film electrodes : II. reversible redox/conductivity state switching. Impedance study / Johan Bobacka, Ari Ivaska, Maria Grzeszczuk. - In: Synthetic metals, ISSN 0379-6779, (1991) 44, s. 21-34.
26.	Ivaska, Ari / Institutionen för analytisk kemi
	In situ internal and external FTIR studies on the electrochemically polymerized polyphenylene / C. Kvarnström and A. Ivaska. - In: Book of abstracts : 8th International Conference on Fourier Transform Spectroscopy, Lübeck-Travemünde 1-6, 1991. - (Frankfurt) : Gesellschaft Deutscher Chemiker. Fachgruppe Analytische Chemie, 1991, s. 80.
27.	Ivaska, Ari / Institutionen för analytisk kemi
	Method for determining the total carbonate content of a fluid : /patent/ / Ari Ivaska, Andrzej Lewenstam, Erkki Wänninen. - USA, 1991. - (US, G01N 33/00, 5,001,070, Kone Oy, 19.03.1991).
28.	Ivaska, Ari / Institutionen för analytisk kemi
	Pomiar admitancji faradajowskiej z transformacja fouriera on-line (FT-FAM) z zastosowaniem cyfrowych procesorów sygnalu / Sten O. Engblom ... [et al.]. - In: Wiadomosci chemiczne, ISSN 0043-5104, 44 (1990) 7-8, s. 529-540.
29.	Ivaska, Ari / Institutionen för analytisk kemi
	A study on the electrochemical polymerization of polyparaphenylene using benzene and biphenyl as starting material / C. Kvarnström and A. Ivaska. - In: Synthetic metals, ISSN 0379-6779, 41-43 (1991) s. 2917-2921.
30.	Ivaska, Ari / Institutionen för analytisk kemi
	All-solid-state sodium-selective electrode based on a calixarine ionophore in a poly(vinyl chloride) membrane with a polypyrrole solid contact / Aodhmar Cadogan...et al. - In: Analytical chemistry, ISSN 0003-2700, 64 (1992) s. 2496-2501.
31.	Ivaska, Ari / Institutionen för analytisk kemi
	Anionic responses of electrochemically synthesised polypyrrole films / Aodhmar Cadogan, Andrzej Lewenstam and Ari Ivaska. - In: Talanta, ISSN 0039-9140, 39 (1992) s. 617-620.
32.	Ivaska, Ari / Institutionen för analytisk kemi
	Center for process analytical chemistry, Korkeakoulun ja teollisuuden välistä yhteistyötä ja tiedonsiirtoa / Ari Ivaska. - In: Kemia = Kemi, ISSN 0355-1628, 19 (1992) s. 435-437.
33.	Ivaska, Ari / Institutionen för analytisk kemi
	Determination of Ca and Al in the wet end of paper machines by FIA and SIA / Annette Kankkonen...et al. - In: ANATECH'92, 3rd International Symposium on Analytical Techniques for Process Control, Atlanta, 5-8 April 1992, Lake Lanier Islands Hotel : final program and abstracts. - Northbrook : ANATECH'92 scientific board, 1992, s. 25.
34.	Ivaska, Ari / Institutionen för analytisk kemi
	Determination of trace amount of copper(I) with a chemically modified carbon paste electrode / Zhiqiang Gao, Ari Ivaska and Pin Li. - In: Analytical sciences, ISSN 0910-6340, 8 (1992) s. 337-343.
35.	Ivaska, Ari / Institutionen för analytisk kemi
	Electroanalytical applications of conducting polymers / Ari Ivaska. - In: VIII Simposio Brasileiro de Electroquimica e Electroanalitica, VIII SIBEE, 13 a 15 Abril de 1992, Centro de Convecoes, UNICAMP campinas, SP, Brasil, /1992/,
36.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrocatalysis and flow injection analysis of hydrogen peroxide at a chemically modified electrode / Zhiqiang Gao...et al. - In: Analytica chimica acta, ISSN 0003-2670, 259 (1992) s. 211-218.
37.	Ivaska, Ari / Institutionen för analytisk kemi
	Elechtrochemical study of poly(3-octylthiophene) film electrodes : impedance of the polymer film semiconductor - electrolyte interface / Johan Bobacka, Maria Grzeszczuk and Ari Ivaska. - In: Electrochimica acta, ISSN 0013-4686, 37 (1992) s. 1759-1765.
38.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study on polypyrrole/poly(3-octylthiophene) bilayer films / J. Bobacka, Z. Gao and A. Ivaska. - In: International Conference on Science and Technology of Synthetic Metals, ICSM'92 Göteborg, Sweden 12.-18.8.1992 : book of abstracts s. 469.
39.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study on polypyrrole/polyaniline bilayer films / J. Bobacka, Z. Gao and A. Ivaska. - In: International Conference on Science and Technology of Synthetic Metals, ICSM'92 Göteborg, Sweden 12.-18.8.1992 : book of abstracts s. 468.
40.	Ivaska, Ari / Institutionen för analytisk kemi
	Elektrodijärjestelmä voltametrisiä mittauksia varten = Elektrodsystem för voltametriska mätningar / Riitta Heikka, Ari Ivaska. - Helsinfors : Patent- och registreringsstyrelsen, 1992. Fi, G 01N 27/416, 86671, Kajaani Elektroniikka Oy, 15.06.92.
41.	Ivaska, Ari / Institutionen för analytisk kemi
	In situ external reflection FTIR studies on the electrochemically polymerized polyphenylene / C. Kvarnström and A. Ivaska. - In: Eight International Conference on Fourier transform spectroscopy, 1-6 September 1991, Lübeck-Travemünde, Germany. - Washington : Society of Photo-Optical Instrumentation Engineers, cop. 1992, s. 352-353. - (SPIE volume ; 1575).
42.	Ivaska, Ari / Institutionen för analytisk kemi
	In situ internal reflection FTIR studies on the polymerization of polyphenylene / C. Kvarnström, A. Nybäck and A. Ivaska. - In: International Conference on Science and Technology of Synthetic Metals, ICSM'92 Göteborg, Sweden 12.-18.8.1992 : book of abstracts s. 276.
43.	Ivaska, Ari / Institutionen för analytisk kemi
	Method for determination of total carbonate content especially in biological fluids / Ari Ivaska, Andrzej Lewenstam, Erkki Wänninen. : European Patent Office, 1992. EPO, GO1N 27/416, 0 285 628 B1, Kone Oy, 26.02.92.
44.	Ivaska, Ari / Institutionen för analytisk kemi
	Potentiometric and spectrophotometric determination of calcium in the wet end of paper machines by flow injection analysis / Johan Nyman and Ari Ivaska. - In: Fourth Winter Conference on Flow Injection Analysis (WCFIA'92), January 12-14, 1992, Embassy Suites Resort Hotel Scottsdale, Arizona s. P6.
45.	Ivaska, Ari / Institutionen för analytisk kemi
	Studies of the mechanically generated noise in static mercury drop electrodes / S. Engblom...et al. - In: Talanta, ISSN 0039-9140, 39 (1992) 7, s. 819-824.
46.	Ivaska, Ari / Institutionen för analytisk kemi
	Av FIA har blivit SIA / Annette Joelsson och Ari Ivaska. - In: Kemisk tidskrift 105 (1993) 6/7, s. 20-24.
47.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical behaviour of dopamine and ascorbic acid at over-oxidizes polypyrrole(dodecyl sulphate) film coated electrodes / Z. Gao and A. Ivaska. - In: Analytica chimica acta, ISSN 0003-2670, 284 (1993) s. 393-404.
48.	Ivaska, Ari / Institutionen för analytisk kemi
	Elechtrochemical impedance spectroscopy of cobalt(II)-hexacyanoferrate film modified electrodes / Z. Gao, J. Bobacka and Ari Ivaska. - In: Electrochimica acta, ISSN 0013-4686, 38 (1993) s. 379-385.
49.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study on polypyrrole-poly(3-octylthiophene) bilayer films / J. Bobacka, Z. Gao and Ari Ivaska. - In: Synthetic metals, ISSN 0379-6779, 55-57 (1993) s. 1453-1458.
50.	Ivaska, Ari / Institutionen för analytisk kemi
	Electrochemical study on the polypyrrole-polyaniline bilayers / Z. Gao, J. Bobacka and Ari Ivaska. - In: Synthetic metals, ISSN 0379-6779, 55-57 (1993) s. 1477-1482.