Publications
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  • “Reactivity Controlling Factors for an Aromatic Carbon-centered σ,σ,σ-Triradical:  the 4,5,8-Tridehydroisoquinolinium Cation”, N.R. Vinueza, B.J. Jankiewicz, V.A. Gallardo, G.Z. LaFavers, D. Desutter, J.J. Nash, H.I. Kenttämaa, Chem. Eur. J. 22 (2016) 809-815. DOI: 10.1002/chem.201502502.
  • “Characterization of Asphaltene Deposits by Using Tandem Mass Spectrometry and Raman Spectroscopy”, J.S. Riedeman, N.R. Kadasala, A. Wei, H.I. Kenttämaa, Energy Fuels 30 (2016) 805–809. DOI: 10.1021/acs.joc.5b02409
  • “Mechanistic Investigations Into the Pd/C and Zn+2 Catalyzed Cleavage and Hydrodeoxygenation of Lignin”, I. Klein, C. Marcum, H.I. Kenttämaa and M.M. Abu-Omar, Green Chem. 2016, Advance Article; DOI: 10.1039/C5GC01325A.
  • “Identification of N-Oxide and Sulfoxide Functionalities in Protonated Drug Metabolites by Using Ion-molecule Reactions in a Linear Quadrupole Ion Trap Mass Spectrometer”, H. Sheng, W. Tang, J.S. Riedeman, R. Yerabolu, J. Max, R.R. Kotha, John J. Nash, M. Zhang, H.I. Kenttämaa, J. Org. Chem. 81 (2016) 575-586. DOI: 10.1021/acs.joc.5b02409.
  • “Characterization of Aromatic Organosulfur Model Compounds Relevant to Fossil Fuels by Using APCI/CS2 and High-resolution Tandem Mass Spectrometry”, W. Tang, H. Sheng, C. Jin, J.S. Riedeman, H.I. Kenttämaa, Rapid Commun. Mass Spectrom. 30 (2016) 953–962.
  • “Gas-phase Ion/Molecule Reactions for the Identification of Sulfone Functionalities in Protonated Analytes in a Linear Quadrupole Ion Trap Mass Spectrometer”, W. Tang, H. Sheng, J. Kong, R. Yerabolu, H. Zhu, M. Zhang, H.I. Kenttämaa, Rapid Commun. Mass Spectrom., accepted.
  • "Total Utilization of Miscanthus Biomass, Lignin and Carbohydrates: Using Earth Abundant Nickel Catalyst", H. Luo, I. Klein, Y. Jiang, H. Zhu, B. Liu, H.I. Kenttämaa, M. Abu-Omar, ACS Sus. Chem. Eng., accepted (featured in ACS Editors’ Choice).
  • “Comparison of Atmospheric Pressure Chemical Ionization and Field Ionization Mass Spectrometry for the Analysis of Large Saturated Hydrocarbons”, C. Jin, J. Viidanoja, M. Li, Y. Zhang, E. Ikonen, A. Root, M. Romanczyk, J. Manheim, E. Dziekonski, H.I. Kenttämaa, Anal. Chem., accepted.
  • “A Fundamental MSn Study of Collision-Activated Dissociation of Small Deprotonated Molecules Related to
    Lignin”, C.L. Marcum, T.M. Jarrell, H. Zhu, B.C. Owen, L. Haupert, M. Easton, Omid Hosseinaei, Joseph Bozell,
    J.J. Nash, H.I. Kenttämaa, ChemSusChem, accepted.
  • “Structural Comparison of Asphaltenes of Different Origins by Using Multiple-stage Tandem Mass Spectrometry”, W. Tang, M.R. Hurt, H. Sheng, J. Riedeman, D.J. Borton, P. Slater, H.I. Kenttämaa, Energy Fuels 29 (2015) 1309-1314.

  • “Gas-Phase Reactions of a Novel Chemical Ionization Reagent, ClMn2+, with Polar and Nonpolar Analytes in a Linear Quadrupole Ion Trap”, T. Jarrell, J. Riedeman, H.I. Kenttämaa, Int. J. Mass Spectrom. 378 (2015) 206-211.
  • “Liquid Chromatography of Asphaltenes by Using an Amino Hydrocarbon Stationary Phase on Silica Column with Characterization by Tandem Mass Spectrometry”, T.N. Loegel, B.L. Mehdi, N.D. Danielson, D.J. Borton, M.R. Hurt, P. Murria and H.I. Kenttӓmaa, Fuel Processing Technology, submitted
  • “Sequencing Lignin Oligomer Model Compounds with β-O-4 and 5-5 Linkages by Using (-)ESI Tandem Mass Spectrometry Coupled with High-Performance Liquid Chromatography”, H. Sheng, W. Tang, G. Li, J. Riedeman, T. Jarrell, M. Hurt, L. Yang, J. Nash and H.I. Kenttämaa, J. Am. Soc. Mass Spectrom., under revision
  • “Gas-phase Reactivity of meta-Benzyne Analogs Toward Small Oligonucleotides of Differing Lengths”, F. Widjaja, Z. Jin, J.J. Nash and H.I. Kenttämaa, submitted.
  • “Identification of N-Oxide and Sulfoxide Functionalities in Protonated Drug Metabolites by Using Ion-molecule Reactions in a Linear Quadrupole Ion Trap Mass Spectrometer”, H. Sheng, W. Tang, J.S. Riedeman, R. Yerabolu, J. Max, R.R. Kotha, M. Zhang, H.I. Kenttämaa, J. Org. Chem., submitted
  • “A Comparison of the Reactions of N-Methyl-3-dehydropyridinium Cation with Adenine, Cytosine, Thymine and Uracil in the Gas Phase and in Aqueous Solution”, J. Max, A. Wittrig, J. Riedeman and H.I. Kenttämaa, J. Am. Chem. Soc., submitted
  • “Mechanistic Investigations Into the Pd/C and Zn+2 Catalyzed Cleavage and
    Hydrodeoxygenation of Lignin”, I. Klien, C. Marcum, H.I. Kenttämaa and M.M. Abu-Omar, Green Chem., submitted.
  • “Characterization of Asphaltene Deposits by Using Tandem Mass Spectrometry and Raman Spectroscopy”, J.S. Riedeman, N.R. Kadasala, A. Wei, H.I. Kenttämaa, Energy Fuels, submitted
  • “Reactivity Controlling Factors for an Aromatic Carbon-centered σ,σ,σ-Triradical:  the 4,5,8-Tridehydroisoquinolinium Cation”, N.R. Vinueza, B.J. Jankiewicz, V.A. Gallardo, G.Z. LaFavers, D. Desutter, J.J. Nash, H.I. Kenttämaa, Chem. Eur. J., under revision
  • “Polar Effects Control the Gas-phase Reactivity of Charged para-Benzyne Analogs”, A.M. Wittrig, E.F. Archibold, H. Sheng, J.J. Nash, H.I. Kenttämaa, Int. J. Mass Spectrom. 377 (2015) 39-43

  • “Tandem Mass Spectrometric Characterization of Conversion of Xylose to Furfural”, N. Vinueza, E.S. Kim, V.A. Gallardo, N.S. Mosier, M.M. Abu-Omar, N.C. Carpita and H.I. Kenttämaa, Biomass Bioenergy 74 (2015) 1–5.

  • Fast Pyrolysis of 13C-Labeled Cellobioses: Gaining Insights Into the Mechanisms of Fast Pyrolysis of Carbohydrates”, J.C. Degenstein, P. Murria, M. Easton, H. Sheng, M. Hurt, A.R. Dow, J. Gao, J. Nash, R. Agrawal, W.N. Delgass, F.H. Ribeiro and H.I. Kenttämaa, J. Org. Chem.  80 (2015) 1909-1914.

  • “A Synergistic Biorefinery Based on Catalytic Conversion of Lignin First from Lignocellulosic Biomass”, T. Parsell, S. Yohe, J. Degenstein, T. Jarrell, I. Klein, E. Gencer, B. Hevenston, M. Hurt, J. Kim, H. Choudhari, B. Saha, R. Meilan, N. Mosier, F. Ribeiro, W.N. Delgass, C. Chapple, H.I. Kenttämaa, R. Agrawal and M. Abu-Omar, Green Chem. 17 (2015) 1492-1499

  • ”Identification of 2-Aminothiazolobenzazepine Metabolites in Human, Rat, Dog and Monkey Microsomes by Ion/molecule Reactions in Linear Quadrupole Ion Trap Mass Spectrometry”, M. Zhang, R. Eismin, H. Kenttämaa, H. Xiong, Y. Wu, D.Burdette and R. Urbanek, Drug Metabolism and Disposition 43 (2015) 358-366

  • “Mass Spectrometric Identification of the N-Monosubstituted N-HydroxylaminoFunctionality in Protonated Analytes via Ion/molecule Reactions in Tandem Mass Pectrometry”, H. Sheng, W. Tang, R. Yerabolu, J.Y. Kong, P.E. Williams, M. Zhang and H.I. Kenttämaa, Rapid Commun. Mass Spectrom. 29 (2015) 730-734

  • “A Mimivirus Enzyme That Participates in Viral Entry”, T. Klose, D.A. Herbst, H. Zhu, J.P. Max, H.I. Kenttämaa and M.G. Rossmann, Structure 23 (2015) 1058-1065
  • “Speciation and Kinetic Study of Iron Promoted Sugar Conversion to 5-Hydroxy-methylfurfural (HMF) and Levulinic Acid“, Y. Jiang, L. Yang, C.M. Bohn, G. Li, D. Han, N.S. Mosier, J.T. Miller, H.I. Kenttämaa and M.M. Abu-Omar, Org. Chem. Frontiers, submitted
  • “Mass Spectrometric Studies of Fast Pyrolysis of Cellulose”, J.C. Degenstein, M. Hurt, P. Murria, M. Easton, L. Yang, H. Choudhari, J. Riedeman, M. Carlsen, J. Nash, R. Agrawal, W.N. Delgass, F.H. Ribeiro and H.I. Kenttämaa, Eur. J. Mass Spectrom. 21 (2015) 321-326; http://dx.doi.org/10.1255/ejms.1335 (invited paper)
  • “From Furfural to Fuel: Synthesis of Furoins by Organocatalysis and Their Hydrodeoxygenation by Cascade Catalysis”, B.L. Wegenhart, L. Yang, S.C. Kwan, R. Harris, H.I. Kenttämaa and M.M. Abu-Omar, ChemSusChem. 7 (2014) 2742-2747

  • “Ion-molecule Reactions of Distonic Radical Cations,” a book chapter in the Encyclopedia of Mass Spectrometry, Volume 4: Fundamentals of and Applications to Organic (and Organometallic) Compounds, Volume Ed. N.N.M. Nibbering, Eds. M.L. Gross, R. Caprioli, Elsevier: New York, 2005 (invited).
  • "Structure and Reactivity of Selected Distonic Radical Cations", R.L. Smith, P.K. Chou, H.I. Kenttämaa, a chapter in, "The Structure, Energetics, and Dynamics of Organic Ions", pp 197-261, Ed: T. Baer, C.Y. Ng, I. Powis, Wiley Series on Ion Chemistry and Physics, 1996.

  • "An Experimental and Theoretical Study of the Long-Lived Radical Cation of CH3OCH2CH2OH", J.M.H. Pakarinen, R.L. Smith, P. Vainiotalo, T.A. Pakkanen, H.I. Kenttämaa, J. Am. Chem. Soc. 118 (1996) 3914-3921.
  • "Reactions of the Charged Radical (CH3)2S+-CH2• with Cyclic Alkenes", L.J. Chyall, M. Byrd and H.I. Kenttämaa, J. Am. Chem. Soc. 116 (1994) 10767-10772.
  • "The 4-Dehydroanilinium Ion: A Stable Distonic Isomer of Ionized Aniline", L.J. Chyall and H.I. Kenttämaa, J. Am. Chem. Soc. 116 (1994) 3135-3136.
  • "The Long-Lived Radical Cations of Simple Carbon Esters Isomerize to the Lowest-Energy Structure", D.T. Leeck, K.G. Stirk, L. Zeller, L.M. Kiminkinen, L. Castro, P. Vainiotalo and H.I. Kenttämaa, J. Am. Chem. Soc. 116 (1994) 3028-3038.
  • "The Acyclic Distonic Isomer of Ionized Cyclopentanone: •CH2CH2CH2CH2CO+", R.L. Smith, L. Chyall, P.M. Chou and H.I. Kenttämaa, J. Am. Chem. Soc. 116 (1994) 781-782.
  • "The Heat of Formation of the Radical Cation of Dimethyl Disulfide", D.T. Leeck and H.I. Kenttämaa, Org. Mass Spectrom. 29 (1994) 106-107
  • "Comparison of Energy-Resolved Low-Energy CAD of Stable and Isomerizing Ions in an FT-ICR and in Other Tandem Mass Spectrometers", K.M. Stirk, P. Lin, T.D. Ranatunga, L.C. Zeller, J.T. Farrell, Jr. and H.I. Kenttämaa, Int. J. Mass Spectrom. Ion Processes 130 (1994) 187-205.
  • "Long-Lived Distonic Radical Cations", H.I. Kenttämaa, Org. Mass Spectrom. 29 (1994) 1-10 (an invited ACCOUNTS article). 
  • "Radical Type Reactivity of the Methylene Dimethylsulfonium Ion (CH3)2S+-CH2•", R.L. Smith, L.J. Chyall, K.M. Stirk and H.I. Kenttämaa, Org. Mass Spectrom. 28 (1993) 1623-1631
  • "An Experimental and Theoretical Study of Ionized Hydroxyacetone: A Stable Hydrogen-Bridged Radical Cation", J.M.H. Pakarinen, P. Vainiotalo, T.A. Pakkanen and H.I. Kenttämaa, J. Am. Chem. Soc. 115 (1993) 12431-12440
  • "The Heat of Formation of (CH3O)2B+", T. Ranatunga, J.C. Poutsma, R.R. Squires and H.I. Kenttämaa, Int. J. Mass Spectrom. Ion Processes 128 (1993) L1-L4.
  • "Organic Radical Cations Abstract Methylene from Ketene to Produce Stable Distonic Ions", R.L. Smith, R. Franklin, K.M. Stirk and H.I. Kenttämaa, J. Am. Chem. Soc. 115 (1993) 10348-10355.
  • "Characterization of a Small FT/ICR Mass Spectrometer Based on a Permanent Magnet", L.C. Zeller, J.M. Kennady, H.I. Kenttämaa, and J.E. Campana, Anal. Chem. 65 (1993) 2116-2118.
  • "Bimolecular Reactions Involving the Radical Site of the Distonic Ion •CH2CH2CH2CO+", K.M. Stirk, R.L. Smith, J.C. Orlowski and H.I. Kenttämaa, Rapid Commun. Mass Spectrom. 7 (1993) 392-39
  • "Multiple-Stage Mass Spectrometry in Structural Characterization of Organo-phosphorus Compounds", L. Zeller, J. Farrell, Jr., T. Kuivalainen and H. Kenttämaa, J. Am. Soc. Mass Spectrom. 4 (1993) 125-134
  • "Bimolecular Reactions of •CH2CH2OCH2+: A Comparison with the Chemical Properties of CH3CH2OCH2+ and Ionized Trimethylene Oxide", H.I. Kenttämaa, M.L. Kiminkinen, J. Orlowski and K.G. Stirk, Rapid Commun. Mass Spectrom. 6 (1992) 734-740.
  • "Reaction of O2+• with CH4: A Study of Ion Energies in a Dual-Cell FT-ICR", P. Lin and H.I. Kenttämaa, Org. Mass Spectrom. 27 (1992) 1155-1156
  • "Transfer of Ionized Ketene from •CH2CH2CH2CO+ to Acetone", K.M. Stirk and H.I. Kenttämaa, Org. Mass Spectrom. 27 (1992) 1153-1154. 
  • "The Identification of Distonic Radical Cations on the Basis of a Reaction with Dimethyl Disulfide", K.G. Stirk, J. Orlowski, D.T. Leeck and H.I. Kenttämaa, J. Am. Chem. Soc. 114 (1992) 8604-8606
  • "Dicoordinated Boron Cations Dehydrate Organic Ethers in the Gas Phase", T.D. Ranatunga and H.I. Kenttämaa, J. Am. Chem. Soc. 114 (1992) 8600-8604
  • "Ion-Molecule Reactions of Distonic Radical Cations", K.G. Stirk, M.L. Kiminkinen and H.I. Kenttämaa, Chem. Rev. 92 (1992) 1649-1665 (an invited review).
  • "Protonated Propylene Oxide is Stable in the Gas Phase", P. Lin and H.I. Kenttämaa, J. Phys. Org. Chem. 5 (1992) 201-208.
  • "On the Structure of the Long-Lived Radical Cation of Ethyl Acetate", L.K.M. Kiminkinen, L.C. Zeller, H.I. Kenttämaa, J. Chem. Soc. Chem. Commun. (1992) 466-468.
  • "A Remarkably Unreactive Organic Radical Cation: The Distonic Isomer of the Unstable Molecular Ion of Dimethyl Propyl Phosphate", L.K.M. Kiminkinen, K. Stirk and H. Kenttämaa, J. Am. Chem. Soc. 114 (1992) 2027-2031.
  • "Long-Lived Radical Cations of Simple Organophosphates Isomerize Spontaneously to Distonic Structures in the Gas Phase", L. Zeller, J.T. Farrell, Jr., P. Vainiotalo, and H.I. Kenttämaa J. Am. Chem. Soc. 114 (1992) 1205-1214.
  • "Bimolecular Reactions of the β-Distonic Isomer of the Ethanol Radical Cation", K. Stirk and H.I. Kenttämaa, J. Phys. Chem. 96 (1992) 5273-5276.
  • "Radical Type Reactivity in a γ-Distonic Radical Cation: A Gas-Phase Experimental Study", K.G. Stirk and H.I. Kenttämaa, J. Am. Chem. Soc. 113 (1991) 5880-5881.
  • "Information on the Location of Carbon-Carbon Double Bonds in C6-C23 Linear Alkenes on the basis of Carbon-Addition Reactions in a Quadrupole Ion Trap Equipped with a Pulsed Sample Inlet System", J. Einhorn, H. Kenttämaa and R.G. Cooks, J. Am. Soc. Mass Spectrom. 2 (1991) 303-313.
  • "A Simple Method for Ion Isolation in Fourier Transform Ion Cyclotron Resonance Mass Spectrometry:  Combined Notch Excitation and Selective Ion Partitioning in a Dual-Cell", J.T. Farrell, Jr., P. Lin and H. Kenttämaa, Anal. Chim. Acta 246 (1991) 227-232.
  • "Pulsed Gas Introduction Into Quadrupole Ion Traps", B. Emary, R. Kaiser, H. Kenttämaa and R.G. Cooks, J. Am. Soc. Mass Spectrom. 1 (1990) 308-311
  • "Effective Ion Temperatures in a Quadrupole Ion Trap", B. Nourse and H.I. Kenttämaa, J. Phys. Chem. 94 (1990) 5809-5812. 
  • "Collisional Activation of Distonic Radical Cations and Their Conventional Isomers in Quadrupole Tandem Mass Spectrometry", V.H. Wysocki and H.I. Kenttämaa, J. Am. Chem. Soc. 112 (1990) 5110-5116.
  • "Identification of Protonated  β-Hydroxycarbonyl Compounds by Reactive Collisions in Tandem Mass Spectrometry", H.I. Kenttämaa and R.G. Cooks, J. Am. Chem. Soc. 111 (1989) 4122-4123.
  • "Characterization and Semiquantitative Determination of Organophosphorus Compounds based on Inhibition of Cholinesterase Enzymes", K. Alfthan, H.I. Kenttämaa and T. Zukale, Anal. Chim. Acta 217 (1989) 43-51.
  • "An Experimental Study of the Potential Energy Surface of the Protonated Cyclohexene Oxide/Cyclohexanone System.  Isomerization, Dissociation and Ion-Molecule Reactions of the Isolated Ions in the Gas Phase", H.I. Kenttämaa, R.R. Pachuta, A. Rothwell and R.G. Cooks,  J. Am. Chem. Soc. 111 (1989) 1654-1665.
  • "Low-Energy Collisional Activation of Polyatomic Ions with Different Target Gases", K. Schey, H.I. Kenttämaa, V.H. Wysocki and R.G. Cooks, Int. J. Mass Spectrom. Ion Processes 90 (1989) 71-82. 
  • "Energetics of Activation of Fe(CO)4- and Cr(CO)5- in Gaseous Collisions", V.H. Wysocki, H.I. Kenttämaa and R.G. Cooks, J. Phys. Chem. 92 (1988) 6465-6469.
  • "Gas-Phase Ion-Molecule Reactions of Thioic and Dithioic Acid Derivatives.  Condensation Reactions with Alkenes and Alkynes", C. Paradisi, H. Kenttämaa, Q.T. Le and M.C. Caserio, Org. Mass Spectrom. 23 (1988) 521-526.
  • "Analysis of Natural Products by Tandem Mass Spectrometry Employing Reactive Collisions with Ethyl Vinyl Ether", R.R. Pachuta, H.I.  Kenttämaa, R.G. Cooks, T.M. Zennie, C. Ping, C.-J. Chang and J.M.  Cassady, Org. Mass Spectrom. 23 (1988) 10-14.
  • "Energy-resolved Collisional Activation of Dimethyl Phosphonate and Dimethyl Phosphite Ions in a Quadrupole Ion Trap and a Triple Quadrupole Mass Spectrometer", J.S. Brodbelt, H.I. Kenttämaa and R.G. Cooks, Org. Mass Spectrom. 23 (1988) 6-9.
  • "Excitation and Dissociation of Isolated Ions Derived from Polycyclic Aromatic Hydrocarbons", S.J. Pachuta, H.I. Kenttämaa, T.M. Sack, R.L. Cerny, K.B. Tomer, M.L. Gross, R.R. Pachuta and R.G. Cooks, J. Am. Chem. Soc. 110 (1988) 657-665.
  • "Reactions of Isolated Bicyclic Hydrocarbon Ions Excited by Different Methods", P. Vainiotalo, H.I. Kenttämaa, Md.A. Mabud, J. O'Lear and R.G. Cooks, J. Am. Chem. Soc. 109 (1987) 3187-3194.
  • "Internal Energy Distributions of Isolated Ions After Activation by Different Means", V.H. Wysocki, H.I. Kenttämaa and R.G. Cooks, Int. J. Mass Spectrom. Ion Processes 75 (1987) 181-208.
  • "Energy Deposition in [Fe(C0)5]+. upon Collision with a Metal Surface", M.J.  DeKrey, H.I. Kenttämaa, V.H. Wysocki and R.G. Cooks, Org. Mass Spectrom. 21 (1986) 193-195.
  • "Effects of Stepwise Excitation on Fragmentation of Gas Phase Ions:  An Especially Striking Case", H.I. Kenttämaa, Org. Mass Spectrom. 20 (1985) 703-714.
  • "Tautomer Characterization by Energy Resolved Mass Spectrometry.  Dimethyl Phosphite and Dimethyl Phosphonate Ions", H.I. Kenttämaa and R.G. Cooks, J. Am. Chem. Soc. 107 (1985) 1881-1886.
  • "Internal Energy Distributions Acquired Through Collisional Activation at Low and High Energies", H.I. Kenttämaa and R.G. Cooks, Int. J. Mass Spectrom. Ion Proc. 64 (1985) 79-83.
  • "Scanning a Triple Quadrupole Mass Spectrometer for Doubly Charged Ions", H.I. Kenttämaa, K.V. Wood, K.L. Busch and R.G. Cooks, Org. Mass Spectrom. 18 (1983) (12) 561-567.
  • "The Fragmentation Behavior of Cyclophosphamide and Some Simple Cyclophosphamide Related Compounds upon Electron Impact", H.I. Kenttämaa, P. Savolahti and J. Koskikallio, Int. J. Mass Spectrom. Ion Phys. 47 (1983) 463-466.
  • "Electron Impact Induced Fragmentation of Some Bicyclic Organophosphorus Compounds", H.I. Kenttämaa, Int. J. Mass Spectrom. Ion Phys. 47 (1983) 459-462.
  • "Mass Spectrometric Methods in Structural Analysis of Some Vesicants", E.  Ali-Mattila, K. Siivinen, H. Kenttämaa and P. Savolahti, Int. J. Mass Spectrom.Ion Phys. 47 (1983) 371-374.
  • "Electron Impact Induced Fragmentation of 4-Alkyl Derivatives of 2,6,7-Trioxa-l-phosphabicyclo[2.2.2]octane and the Corresponding l-Oxides, l-Sulfides and l-Selenides", H. Kenttämaa and J. Enqvist, Org. Mass Spectrom. 15 (1980) (10) 520-525.
    • Other Publications (not refereed)
  • "Unimolecular Gas-Phase Reactions of Some Organophosphorus Ester Ions and Effects of Stepwise Collisional Excitation", H.I. Kenttämaa, Ph.D. Thesis, Department of Chemistry, University of Helsinki, University Press, Helsinki 1985. 
  • "A Simple Method for Ion Isolation in Fourier Transform Ion Cyclotron Resonance Mass Spectrometry: Combined Notch Excitation and Selective Ion Partitioning in a Dual-Cell", J.T. Farrell, Jr., P. Lin and H.I. Kenttämaa, ICR/Ion Trap Newsletter (1990), no. 19. 
  • "Analytical Chemistry at Purdue University", H.I. Kenttämaa, Trends in Analytical Chemistry, 111 (1992) VI.
  • "Distonic Radical Cations Can Be Identified on the Basis of a Bimolecular Reaction", K.M. Stirk, J.C. Orlowski, D.T. Leeck and H.I. Kenttämaa, ICR/Ion Trap Newsletter (1992), no. 27.
  • "Dimethyl Diselenide in the Identification of Distonic Radical Cations", B.B. Beasley, R.L. Smith and H.I. Kenttämaa, ICR/Ion Trap Newsletter (1994), no. 35.
  • “The Dimethoxy Phosphenium Ion Reacts Selectively with Stereoisomeric Diols in the Gas Phase”, K.K. Thoen, L. Gao, T.D. Ranatunga, T.D.; P. Vainiotalo; Kenttämaa, H.I., ICR/Ion Trap Newsletter (1997), no. 47, p.15. 
  • Bob Squires: Reactive Organic Intermediates. Benzynes, Trimethylenemethane and Beyond”, H.I. Kenttämaa, Perkin Trans. Actions II (11) (1999) 2233-2240 (invited article, a memorial issue in honor of Bob Squires).
  • “A Personal Reminiscence”, Kenttämaa, H.I.  Int. J. Mass Spectrom. 195/196 (2000) xv-xvi (invited article, memorial issue in honor of Bob Squires).
  • “A Biographical Sketch”, Kenttämaa, H.I.  Int. J. Mass Spectrom. 195/196 (2000) xvii-xix (invited article, memorial issue in honor of Bob Squires).
  •  “Laser-Induced Acoustic Desorption (LIAD) Mass Spectrometry”, Proceedings of ISMAS Silver Jubilee Symposium on Mass Spectrometry, S.S. Aggarwal, Ed., Perfect Prints, India (2003): pp. 183-191

Reports                       

  • "Identification of Potential Organophosphorus Warfare Agents", J.  Enqvist, H. Kenttämaa et al., the Ministry for Foreign Affairs of Finland, Helsinki 1979, 199 pp.
  •  "Identification of Degradation Products of Potential Organophosphorus Warfare Agents", J. Enqvist, H. Kenttämaa et al., the Ministry for Foreign Affairs of Finland, Helsinki 1980, 203 pp.
  • "Enzymatic Analysis", H. Kenttämaa, M. Isomäki and L. Pirilä, in "Trace Analysis of Chemical Warfare Agents. 1. An Approach to the Environmental Monitoring of Nerve Agents", J. Enqvist et al., The Ministry for Foreign Affairs of Finland, Helsinki 1981.
  • "Mass Spectrometry", H. Kenttämaa et al., in "Systematic Identification of Chemical Warfare Agents", J. Enqvist et al., the Ministry for Foreign Affairs of Finland, Helsinki 1982.
  • "Enzymatic Analysis", K. Sipponen and H. Kenttämaa, in "Systematic Identification of Chemical Warfare Agents", J. Enqvist et al., the Ministry for Foreign Affairs in Finland, Helsinki 1982
  • "MS/MS Experiments", H.I. Kenttämaa, in "Systematic Identification of Chemical Warfare Agents.  B.4. Identification of Precursors of Warfare Agents, Degradation Products of Non-Phosphorus Agents, and Some Potential Agents", J. Enqvist et al., the Ministry for Foreign Affairs of Finland, Helsinki 1983.

 

 

 





 
 
 
 
 

Kenttämaa Labs 2006