dewald

Howard Dean Dewald

Professor
Department of Chemistry and Biochemistry
Clippinger Laboratories
Ohio University
Athens, OH 45701-2979
740-593-1755 (Voice)
740-593-0148 (FAX)
dewald@ohio.edu

Associate Dean
College of Arts and Sciences
Wilson Hall Adm. 207
Ohio University
Athens, OH 45701-2979
740-593-2979 (Voice)
740-593-0053 (FAX)

Education Background

B. S. , 1980, University of Wyoming
Ph.D., 1984, New Mexico State University (Advisor: Joseph Wang)
Postdoctoral, 1984-1986, University of Cincinnati (Advisors: William R. Heineman and Richard C. Elder)

Experience

Assistant Professor, 1986-1993, Ohio University
Associate Professor, 1993-1999, Ohio University
Professor, 1999-, Ohio University
Associate Dean, 7/2002-, College of Arts and Sciences, Ohio University

Research Interests

Analytical Chemistry

Electroanalytical chemistry, Flow injection/Liquid chromatography-electrochemistry, Stripping voltammetry/potentiometry, Transition metal polymer modified electrodes, Spectroelectrochemistry, Electrochemical oscillations/chaos, Sonoelectrochemistry, Lithium ion batteries

Graduate Student's Degrees Earned

John A. Holeman, M. S., August 1989
Sue Anne Worst, M. S., June 1990
Curtis C. Moore, M. S., June 1991
Janet Weiss Sorrels, Ph. D., August 1991
Langyu Wu, M. S., August 1991
Jennifer J. Shelley, M. S., June 1993
Joseph H. Aldstadt, Ph. D., November 1993
James B. Laughlin, Jr., M. S., November 1994
Steven C. Petrovic, Ph. D., August 1998
Stephen Kariuki, Ph. D., August 1998
Megan S. McGowan, M. S., March 1999
Mingchuan Zhao, M. S., August 2000
Megan M. Wilson, M. S. E. S., August 2000
Curt A. Woolever, Ph. D., November 2000
Kristy M. McIntire, M. S., November 2000
Quansheng Wu, M. S., March 2001
Mingchuan Zhao, Ph. D., November 2001
Mingming Xu, Ph. D., June 2005
Qingzhou Cui, Ph. D., November 2006

Professional Services

Editorial Board- Microchemical Journal, April 1996-present
Chairman-Undergraduate Awards- Division of Analytical Chemistry-American Chemical Society, October 1998-present
Board of Directors- Society for Electroanalytical Chemistry, July 2000-June 2005

Professional Awards

New Mexico State University, Department of Chemistry- Outstanding Teaching Assistant Award, 1982
Ohio University, Student Affairs- Faculty Contribution Award, 1997
Ohio University, College of Arts and Sciences- Jeanette G. Grasselli Brown Faculty Teaching Award, 2000

Courses Taught

CHEM 241 - Quantitative Analysis
CHEM 431 - Chemical Separation Methods
CHEM 432 - Chemical Instrumentation and Electrochemistry
CHEM 434 - Chemical Separation Methods Laboratory
CHEM 435 - Chemical Instrumentation and Electrochemistry Laboratory
CHEM 586 - Advanced Analytical Chemistry
CHEM 726 - Electroanalytical Chemistry

Publications

Undergraduate-University of Wyoming

1) Nahcolite Properties Affecting Stack Gas Pollutant Absorption. Howatson, J.; Smith, J. W.; Outka, D. A.; Dewald, H. D. Energy Environ. 1977, 5, 380-5. (CA 89:79440n; 91:145195f)

2) Reaction of Nahcolite with Sulfur Dioxide. Howatson, J.; Dewald, H. D.; Outka, D. A.; Diller, D. J.; Cain, M. B.; Smith, J. W. J. Air Pollut. Control Assoc. 1980, 30(11), 1229-30. (CA 94:126583b)

Graduate-New Mexico State University

3) Rapid Stopped-Flow Voltammetry with Potential Scanning. Wang, J.; Dewald, H. D. Anal. Chim. Acta 1982, 136, 77-84. (CA 96:210148n)

4) A Porous-Jet Flow-Through Electrode. Wang, J.; Dewald, H. D. Talanta 1982, 29(6), 453-6. (CA 97:119641c)

5) Concentration-Modulated Voltammetry. Wang, J.; Dewald, H. D. Anal. Chim. Acta 1982, 142, 239-47. (CA 98:10895h)

6) Flow-Injection Analysis of Oxidizable Species with Reverse- Pulse Amperometric Detection. Wang, J.; Dewald, H. D. Talanta 1982, 29(11A), 901-4. (CA 98:100540t)

7) Anodic Stripping Voltammetry of Heavy Metals with a Flow Injection System. Wang, J.; Dewald, H. D.; Greene, B. Anal. Chim. Acta 1983, 146, 45-50. (CA 98:118659y)

8) Dual Coulometric-Voltammetric Cells for On-Line Stripping Analysis. Wang, J.; Dewald, H. D. Anal. Chem. 1983, 55(6), 933-6. (CA 98:154393r)

9) Deposition of Metals at a Flow-Through Reticulated Vitreous Carbon Electrode Coupled with On-Line Monitoring of the Effluent. Wang, J.; Dewald, H. D. J. Electrochem. Soc. 1983, 130(9), 1814-18. (CA 99:130365c)

10) Determination of Trace Elements in Pharmaceutical Tablets Using Anodic Stripping Voltammetry. Wang, J.; Dewald, H. D. Anal. Lett.1983, 16(B12), 925-39. (CA 99:146214p)

11) Potential Scanning Voltammetric Detection for Flow Injection Systems. Wang, J.; Dewald, H. D. Anal. Chim. Acta 1983, 153, 325-30. (CA 100:16811j)

12) Subtractive Anodic Stripping Voltammetry with a Flow Injection System. Wang, J.; Dewald, H. D. Anal. Chem. 1984, 56(2), 156-9. (CA 100:44551t)

13) Electrochemical Detector for Liquid Chromatography Based on a Reticulated Vitreous Carbon Electrode in a Thin Layer Cell. Wang, J.; Dewald, H. D. J. Chromatogr. 1984, 285(2), 281-7. (CA 100:150410f)

14) Background-Current Subtraction in Voltammetric Detection for Flow-Injection Analysis. Wang, J.; Dewald, H. D. Talanta 1984, 31(5), 387-90. (CA 101:47730g)

15) Theoretical and Experimental Aspects of the Response of Stripping Voltammetry in Flow Injection Systems. Wang, J.; Dewald, H. D. Anal. Chim. Acta 1984, 162, 189-96. (CA 102:89055s)

16) Spectroelectrochemical Detector for Flow-Injection Systems and Liquid Chromatography. Dewald, H. D.; Wang, J. Anal. Chim. Acta 1984, 166, 163-70. (CA 102:178433f)

Postdoctoral- University of Cincinnati

17) Development of Extended X-ray Absorption Fine Structure Spectroelectrochemistry and Its Application to Structural Studies of Transition-Metal Ions in Aqueous Solution. Dewald, H. D.; Watkins, J. W. II; Elder, R. C.; Heineman, W. R. Anal. Chem. 1986, 58(14), 2968-75. (CA 105:180896q)

18) Optical Spectroelectrochemistry. Dewald, H. D.; Caster, D. M.; Heineman, W. R. Proc. - Electrochem. Soc. 1987, 87-3 (Proc. Symp. Electrochem. Solid State Sci. Educ. Grad. Undergrad. Level, 1987), 49-60. (CA 106:222697d)

19) In Situ Observation of Copper Redox in a Polymer Modified Electrode Using EXAFS Spectroelectrochemistry. Elder, R. C.; Lunte, C. E.; Rahman, A. F. M. M.; Kirchhoff, J. R.; Dewald, H. D.; Heineman, W. R. J. Electroanal. Chem. Interfacial Electrochem. 1988, 240(1-2), 361-4. (CA 108:139651e)

Ohio University

20) Ultrasonic Hydrodynamic Modulation Voltammetry. Dewald, H. D.; Peterson, B. A. Anal. Chem. 1990, 62(7), 779-82. (CA 112:127604m)

21) Spectroelectrochemical Characteristics of the Reticulated Vitreous Carbon Electrode. Sorrels, J. W.; Dewald, H. D. Anal. Chem. 1990, 62(15), 1640-3. (CA 113:67289w)

22) Review: Use of EXAFS to Probe Electrode-Solution Interfaces. Dewald, H. D. Electroanalysis (N. Y.) 1991, 3(3), 145-55. (CA 114:255543u)

23) Rotating Disc Voltammetry Experiment. Town, J. L.; MacLaren, F.; Dewald, H. D. J. Chem. Educ. 1991, 68(4), 352-4. (CA 115:28264f)

24) Periodic Current Oscillations in the Anodic Dissolution of Copper in Acetate Buffer. Dewald, H. D.; Parmananda, P.; Rollins, R. W. J. Electroanal. Chem. Interfacial Electrochem. 1991, 306(1-2), 297-300. (CA 115:59415k)

25) Separation and Identification of Isoflavones with On-Line Liquid Chromatography-Electrochemistry-Thermospray Mass Spectrometry. Dewald, H. D.; Worst, S. A.; Butcher, J. A., Jr.; Saulinskas, E. F. Electroanalysis (N. Y.) 1991, 3(8), 777-82. (CA 116:75343m)

26) Bulk-Electrolysis Flow-Cell System for UV-Visible and X-ray Absorption Spectroelectrochemical Analysis. Igo, D. H.; Elder, R. C.; Heineman, W. R.; Dewald, H. D. Anal. Chem. 1991, 63(21), 2535-9. (CA 115:217127z)

27) A Reticulated Vitreous Carbon Spectroelectrochemical Detector for Flow Injection Analysis and Liquid Chromatography. Sorrels, J. W.; Dewald, H. D. Electroanalysis (N. Y.) 1992, 4(4), 487-93. (CA 117:123740h)

28) Determination of Heavy Metals by Thin-Layer Chromatography- Square Wave Anodic Stripping Voltammetry. Aldstadt, J. H.; Dewald, H. D. Anal. Chem. 1992, 64(24), 3176-9. (CA 117: 244743v)

29) Effect of Model Organic Compounds on Potentiometric Stripping Analysis Using a Cellulose Acetate Membrane-Covered Electrode. Aldstadt, J. H.; Dewald, H. D. Anal. Chem. 1993, 65(7), 922-6. (CA 118: 160075m)

30) Control of Chaos in an Electrochemical Cell. Parmananda, P.; Sherard, P.; Rollins, R. W.; Dewald, H. D. Phys. Rev. E: Stat. Phys., Plasmas, Fluids, Relat. Interdiscip. Top. 1993, 47(5), R3003-6. (CA 119: 36292m)

31) Periodic and Chaotic Current Oscillations at a Copper Electrode in an Acetate Electrolyte. Dewald, H. D.; Parmananda, P.; Rollins, R. W. J. Electrochem. Soc. 1993, 140(7), 1969-73. (CA 119:169194c)

32) Cyclic Voltammetry of Tris(1,10-phenanthroline) and [Bis(2,2'-bipyridine)1,8-naphthyridine] Ruthenium(II) within a Nafion Polymer Modified Glassy Carbon Electrode. Dewald, H. D.; Holeman, J. A. Microchem. J. 1993, 48(1), 72-7. (CA 119:169207j)

33) Experimental and Analytical Study of a Knee Prosthesis. Padture, S. P.; Mehta, B. V.; Ingram, D. C.; Moore, R.; Dewald, H. D. Proc. - Int. Conf. IEEE Eng. Med. Biol. Soc. Szeto, A. Y. J.; Rangayyan, R. M., Eds.; 1993, 15, 1105-6.

34) Mixed-Mode Oscillations in the Electrodissolution of Copper in Acetic Acid/Acetate Buffer. Parmananda, P.; Dewald, H. D.; Rollins, R. W. Electrochim. Acta 1994, 39(7), 917-20. (CA 121: 45059j)

35) Stabilization of Unsteady States in an Electrochemical System Using Derivative Control. Parmananda, P.; Rhode, M. A.; Johnson, G. A.; Rollins, R. W.; Dewald, H. D.; Markworth, A. J. Phys. Rev. E: Stat. Phys., Plasmas, Fluids, Relat. Interdiscip. Top. 1994, 49(6-A), 5007-11. (CA 121: 94365q)

36) Flow Injection Potentiometric and Voltammetric Stripping Analysis Using a Dialysis Membrane-Covered Mercury Film Electrode. Aldstadt, J. H.; King, D. F.; Dewald, H. D. Analyst (Cambridge, U. K.) 1994, 119(8), 1813-8. (CA 121:291515q)

37) Recursive Proportional-Feedback and Its Use to Control Chaos in An Electrochemical System. Parmananda, P.; Rollins, R. W.; Sherard, P; Dewald, H. D. Proc. Exp. Chaos Conf., 2nd 1993 (Pub. 1995), 304-16. Ditto, W.; Pecora, L.; Shlesinger, M.; Spano, M. and Vohra, S., Eds.; World Scientific; River Ridge, NJ. (CA 123:95898u)

38) Review: Evaluation of Diffusion Coefficients of Metallic Ions in Aqueous Solutions. Kariuki, S.; Dewald, H. D. Electroanalysis 1996, 8(4), 307-13. (CA 124: 299110m)

39) Stripping Analysis. Dewald, H. D. In Modern Techniques in Electroanalysis; Vanysek, P., Ed; Chemical Analysis Series; Vol. 139; Wiley: New York, 1996; Chapter 4, pp. 151-85. [ISBN 0-471-55514-2] (CA 125: 315359c)

40) On-Plate Square Wave Stripping Voltammetry of Cd(II), Cu(II) and Pb(II) at a Mercury Film Ultramicroelectrode After Separation by TLC. Petrovic, S. C.; Dewald, H. D. J. Planar Chromatogr.-Mod. TLC 1996, 9(4), 269-72. (CA 125: 315603c)

41) Electrochemistry of Hexacoordinate Tetra(aryl)porphyrinato- silicon(IV) Complexes. Lorenz, C. R.; Dewald, H. D.; Lemke, F. R. J. Electroanal. Chem. 1996, 415(1-2), 179-81. (CA 125:341087g)

42) Diffusion Coefficients of Gallium(III) in KNO₃ and KCl Supporting Electrolytes. Kariuki, S.; Dewald, H. D. Electroanalysis 1997, 9(3), 231-34. (CA 126:255697v)

43) Cyclic Voltammetry of [Co(sep)]³⁺Incorporated in Nafion Polymer Films on Glassy Carbon Electrodes and Ultramicroelectrodes. Dewald, H. D.; Chen, J. Microchem. J. 1997, 56(2), 197-206. (CA 127:153884g)

44) Polarographic Determination of Diffusion Coefficient Values of In(III) in Potassium Chloride and Nitrate Supporting Electrolytes. Kariuki, S.; Dewald, H. D. Talanta 1997, 44(10), 1765-71. (CA 127:284717c)

45) Voltammetry and LCEC of Isoflavones. Wu, L.; Laughlin, J. B., Jr; Dewald, H. D. Electroanalysis 1997, 9(10), 796-9. (CA 127:156214z)

46) Electrochemistry of Hexacoordinate Silicon(IV) Porphyrin Complexes. Lorenz, C. R.; Dewald, H. D.; Lemke, F. R. Electroanalysis 1997, 9(16), 1273-7. (CA 128:81214j)

47) On a Simple Recursive Control Algorithm Automated and Applied to an Electrochemical Experiment. Rhode, M. A.; Rollins, R. W.; Dewald, H. D. Chaos 1997, 7(4), 653-63. (CA 128:145483f)

48) Square-Wave Anodic Stripping Voltammetry of Zn(II) as a Method for Probing Instabilities at a Glassy Carbon Mercury Film Microelectrode. Petrovic, S. C.; Dewald, H. D. Anal. Chim. Acta 1997, 357(1-2), 33-9. (CA 128:107662f)

49) Current Oscillations in the Reduction of Indium(III) and Gallium(III) in Dilute Chloride and Nitrate Solutions at the Dropping Mercury Electrode. Kariuki, S.; Dewald, H. D. Electrochim. Acta 1998, 43(7), 701-4. (CA 128:185768j)

50) NaCl-Induced Accumulation of Glycinebetaine in Four Subtropical Halophytes from Pakistan. Khan, M. A.; Ungar, I. A.; Showalter, A. M.; Dewald, H. D. Physiol. Plant. 1998, 102(4), 487-92. (CA 129:93044n)

51) Electrochemical Detection in Thin-Layer Chromatography (TLC): A Review and Application of Direct On-Plate Square-Wave Anodic Stripping Voltammetry for TLC. Petrovic, S. C.; King, D. F.; Dewald, H. D. Electroanalysis 1998, 10(6), 393-8. (CA 129:197197f)

52) Determination of Lead and Cadmium by Stripping Voltammetry after Separation from Humic Acid by Thin-Layer Chromatography. Petrovic, S. C.; Dewald, H.D. Anal. Lett. 1998, 31(12), 2077-91. (CA 129:206903n)

53) Differential Pulse Anodic Stripping Voltammetry of Lead and Antimony in Gunshot Residues. Woolever, C. A.; Starkey, D. E.; Dewald, H. D. Forensic Sci. Int. 1999, 102(1), 45-50. (CA 133:69935r)

54) Effect of Bubbles on Mass Transfer in Multiphase Flow. Wang, H.; Jepson, W. P.; Cai, J.-Y.; Hong, T.; Gopal, M.; Dewald, H. D. Proc. - Corrosion 2000 2000, 00050, 1-16.

55) Current Oscillations of Indium(III) at a Dropping Mercury Electrode. Kariuki, S.; Dewald, H. D.; Thomas, J.; Rollins, R. W. J. Electroanal. Chem. 2000, 486(2), 175-80. (CA 133:184666r)

56) Enhancement of the Instantaneous Mass-Transfer Coefficient in Large Diameter Pipeline under Water/Oil Flow. Wang, H.; Hong, T.; Cai, J.-Y.; Dewald, H. D.; Jepson, W. P. J. Electrochem. Soc. 2000, 147(7), 2552-5. (CA 133:91265u)

57) Electrochemical Stability of Copper in Lithium-Ion Battery Electrolytes. Zhao, M.; Kariuki, S.; Dewald, H. D.; Lemke, F. R.; Staniewicz, R. J.; Plichta, E. J.; Marsh, R. A. J. Electrochem. Soc. 2000, 147(8), 2874-9. (CA 133:166173y)

58) Electrochemical Stability of Graphite-Coated Copper in Lithium-Ion Battery Electrolytes. Zhao, M.; Dewald, H. D.; Lemke, F. R.; Staniewicz, R. J. J. Electrochem. Soc. 2000, 147(11), 3983-8. (CA 134:44439q)

59) Voltammetry of Coumarins. Wu, Q.; Dewald, H. D. Electroanalysis 2001, 13(1), 45-8. (CA 134:138350f)

60) Stripping Voltammetry of Barium Ion in the Presence of Lead. Woolever, C. A.; Dewald, H. D. Electroanalysis 2001, 13(4), 309-12. (CA 134:289631z)

61) Differential Pulse Anodic Stripping Voltammetry of Barium and Lead in Gunshot Residues. Woolever, C. A.; Dewald, H. D. Forensic Sci. Int. 2001, 117(3), 185-90. (CA 134:336813b)

62) Stripping Potentiometry of Indium in Aqueous Chloride Solutions. Wilson, M. M.; Dewald, H. D. Microchem. J. 2001, 69(1), 13-9. (CA 134:275063d)

63) Stripping Potentiometry of Barium Ion in Mixed Aqueous Tetraethylammonium Bromide / Ethanol Solutions. McIntire, K. M.; Dewald, H. D. Microchem. J. 2001, 69(1), 21-6. (CA 134:275064e)

64) The Effect of Different Salts of Sodium and Potassium on the Accumulation of Glycinebetaine in Atriplex prostrata. Egan, T. P.; Dewald, H. D.; Ungar, I. A. Biol. Plant. 2001, 44(4), 595-7. (CA 136:34919y)

65) Open-Circuit Voltage Study of Graphite-Coated Copper Foil Electrodes in Lithium-Ion Battery Electrolytes. Zhao, M.; Xu, M.; Dewald, H. D.; Staniewicz, R. J. J. Electrochem. Soc. 2003, 150(1), A117-20. (CA 138:323924)

66) Quantitation of the Dissolution of the Graphite-Coated Copper Foil in Lithium-Ion Battery Electrolytes by Flame Atomic Absorption Spectroscopy. Zhao, M.; Dewald, H. D.; Staniewicz, R. J. Electrochim. Acta 2004, 49(5), 677-81. (CA 140:289863)

67) Quantitation of the Dissolution of Battery-Grade Copper Foils in Lithium-Ion Battery Electrolytes by Flame Atomic Absorption Spectroscopy. Zhao, M.; Dewald, H. D.; Staniewicz, R. J. Electrochim. Acta 2004, 49(5), 683-9. (CA 140:289864)

68) Mass-Transfer Enhancement in Large-Diameter Pipeline under Water/Gas Stationary Slug Flow. Wang, H.; Dewald, H. D.; Jepson, W. P. J. Electrochem. Soc. 2004, 151(3), B114-23. (CA 140:202150)

69) Current Oscillations in Anodic Electrodissolution of Copper in Lithium-Ion Battery Electrolyte. Cui, Q.; Dewald, H. D. Electrochim. Acta 2005, 50(12), 2423-9. (CA 142:453347)

70) Controlled-Potential Electrolysis of Copper Foil and Graphite-Coated Copper Foil in a Nonaqueous 1 M LiPF₆in a Ternary Organic Carbonate Solvent. Xu, M.; Dewald, H. D. Microchem. J. 2005, 81(2), 225-9. (CA 143:389699)

71) Impedance Studies of Copper Foil and Graphite-Coated Copper Foil Electrodes in Lithium-Ion Battery Electrolyte. Xu, M.; Dewald, H. D. Electrochim. Acta 2005, 50(27), 5473-8. (CA 143:448141)

72) Current Oscillations during Copper Electrodissolution under Solution Sparging in Acidic NaCl Solutions. Cui, Q.; Dewald, H. D. Microchem. J. 2007, 86(1), 80-8. (CA 147:510106)

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Last modified: 10 July 2008