Howard Dean Dewald

Professor
Department of Chemistry and Biochemistry
Clippinger Laboratories
Ohio University
Athens, OH  45701-2979
740-593-1737 (Department)
740-593-0148 (FAX)
 dewald@ohio.edu

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


Education Background


Experience


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


Professional Services


Professional Awards


Courses Taught


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, 380-385. (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), 1229-1230. (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), 453-456. (CA 97:119641c)

5) Concentration-Modulated Voltammetry. Wang, J.; Dewald, H. D. Anal. Chim. Acta 1982, 142, 239-247. (CA 98:10895h)

6) Flow-Injection Analysis of Oxidizable Species with Reverse- Pulse Amperometric Detection. Wang, J.; Dewald, H. D. Talanta 1982, 29(11A), 901-904. (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), 933-936. (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), 1814-1818. (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), 925-939. (CA 99:146214p)

11) Potential Scanning Voltammetric Detection for Flow Injection Systems. Wang, J.; Dewald, H. D. Anal. Chim. Acta 1983, 153, 325-330. (CA 100:16811j)

12) Subtractive Anodic Stripping Voltammetry with a Flow Injection System. Wang, J.; Dewald, H. D. Anal. Chem. 1984, 56(2), 156-159. (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), 281-287. (CA 100:150410f)

14) Background-Current Subtraction in Voltammetric Detection for Flow-Injection Analysis. Wang, J.; Dewald, H. D. Talanta 1984, 31(5), 387-390. (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, 189-196. (CA 102:89055s)

16) Spectroelectrochemical Detector for Flow-Injection Systems and Liquid Chromatography. Dewald, H. D.; Wang, J. Anal. Chim. Acta 1984, 166, 163-170. (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), 2968-2975. (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), 361-364. (CA 108:139651e)

Ohio University
20) Ultrasonic Hydrodynamic Modulation Voltammetry. Dewald, H. D.; Peterson, B. A. Anal. Chem. 1990, 62(7), 779-782. (CA 112:127604m)

21) Spectroelectrochemical Characteristics of the Reticulated Vitreous Carbon Electrode. Sorrels, J. W.; Dewald, H. D. Anal. Chem. 1990, 62(15), 1640-1643. (CA 113:67289w)

22) Review: Use of EXAFS to Probe Electrode-Solution Interfaces. Dewald, H. D. Electroanalysis (N. Y.) 1991, 3(3), 145-155. (CA 114:255543u)

23) Rotating Disc Voltammetry Experiment. Town, J. L.; MacLaren, F.; Dewald, H. D. J. Chem. Educ. 1991, 68(4), 352-354. (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), 777-782. (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), 2535-2539. (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), 487-493. (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), 3176-3179. (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), 922-926. (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-R3006. (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), 1969-1973. (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), 72-77. (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, 1105-1106.

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), 917-920. (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), 5007-5011. (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), 1813-1818. (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), 304-316. 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), 307-313. (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), 269-272. (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), 179-181. (CA 125:341087g)

42) Diffusion Coefficients of Gallium(III) in KNO3 and KCl Supporting Electrolytes. Kariuki, S.; Dewald, H. D. Electroanalysis 1997, 9(3), 231-234. (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), 1765-1771. (CA 127:284717c)

45) Voltammetry and LCEC of Isoflavones. Wu, L.; Laughlin, J. B., Jr; Dewald, H. D. Electroanalysis 1997, 9(10), 796-799. (CA 127:156214z)

46) Electrochemistry of Hexacoordinate Silicon(IV) Porphyrin Complexes. Lorenz, C. R.; Dewald, H. D.; Lemke, F. R. Electroanalysis 1997, 9(16), 1273-1277. (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), 653-663.  (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), 33-39.  (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), 701-704.  (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), 487-492. (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), 393-398. (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), 2077-2091. (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), 175-180.  (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), 2552-2555.  (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), 2874-2879.  (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), 3983-3988.  (CA 134:44439q)

59) Voltammetry of Coumarins. Wu, Q.; Dewald, H. D.  Electroanalysis   2001, 13(1), 45-48.  (CA 134:138350f)

60) Stripping Voltammetry of Barium Ion in the Presence of Lead.  Woolever, C. A.; Dewald, H. D.  Electroanalysis  2001, 13(4), 309-312.  (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), 185-190.  (CA 134:336813b)

62) Stripping Potentiometry of Indium in Aqueous Chloride Solutions.  Wilson, M. M.; Dewald, H. D.  Microchem. J.  2001, 69(1), 13-19.  (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), 21-26.  (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), 595-597.  (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-A120.  (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), 677-681.  (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), 683-689.  (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-B123.  (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), 2423-2429.  (CA 142:453347)

70)  Controlled-Potential Electrolysis of Copper Foil and Graphite-Coated Copper Foil in a Nonaqueous 1 M LiPFin a Ternary Organic Carbonate Solvent.  Xu, M.; Dewald, H. D.  Microchem. J.  2005, 81(2), 225-229.  (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), 5473-5478.   (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), 80-88.  (CA 147:510106)

73)  Online Coupling of Electrochemical Reactions with Liquid Sample Desorption Electrospray Ionization-Mass Spectrometry.  Li, J.; Dewald, H. D.; Chen, H.  Anal. Chem.  2009, 81(23), 9716-9722. (CA 151:523373)

74)  Online Mass Spectrometric Analysis of Proteins/Peptides Following Electrolytic Cleavage of Disulfide Bonds.  Zhang, Y.; Dewald, H. D.; Chen, H.  J. Proteome Res.  2011, 10(3), 1293-1304.  (CA 154:329902)

75)  Coupling of Liquid Chromatography with Mass Spectrometry by Desorption Electrospray Ionization (DESI).  Zhang, Y.; Yuan, Z.; Dewald, H. D.; Chen, H.  Chem. Commun.  2011, 47(14), 4171-4173. (CA 154:559786)

76)  Electrochemistry-Assisted Top-Down Characterization of Disulfide-Containing Proteins.  Zhang, Y.; Cui, W.; Zhang, H.; Dewald, H. D.; Chen, H.  Anal. Chem.  2012, 84(8), 3838-3842.

77)  Study of Electrochemical Reactions Using Nanospray Desorption Electrospray Ionization Mass Spectrometry.  Liu, P.; Lanekoff, I. T.; Laskin, J.; Dewald, H. D.; Chen, H.  Anal. Chem.  2012, 84(13), 5737-5743.

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Last modified: 7 August 2012