Doreen G Leopold

1981 …2018
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Research Output 1981 2018

  • 32 Article
  • 2 Conference contribution
  • 1 Conference article
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Article
2018
chemistry instruction
chemistry
mathematics
Students
student
2009
13 Citations (Scopus)
Photoelectrons
Excited states
Ground state
Anions
photoelectrons
36 Citations (Scopus)
Photoelectrons
Excited states
Ground state
Anions
photoelectrons
2008
28 Citations (Scopus)

Degree of mathematics fluency and success in second-semester introductory chemistry

Leopold, D. G. & Edgar, B., May 1 2008, In : Journal of Chemical Education. 85, 5, p. 724-731 8 p.

Research output: Contribution to journalArticle

semester
chemistry
mathematics
Students
student
2007
14 Citations (Scopus)

Photoelectron spectroscopic characterization of the niobium-benzene anion produced by reaction of niobium with ethylene

Miller, S. R., Marcy, T. P., Millam, E. L. & Leopold, D. G., Mar 28 2007, In : Journal of the American Chemical Society. 129, 12, p. 3482-3483 2 p.

Research output: Contribution to journalArticle

Niobium
Photoelectrons
Benzene
Ground state
Anions
2001
58 Citations (Scopus)

Negative ion photoelectron spectroscopy of the group 5 metal trimer monoxides V3O, Nb3O, and Ta3O

Green, S. M. E., Alex, S., Fleischer, N. L., Millam, E. L., Marcy, T. P. & Leopold, D. G., Feb 8 2001, In : Journal of Chemical Physics. 114, 6, p. 2653-2668 16 p.

Research output: Contribution to journalArticle

Electron affinity
Electronic states
Vibrational spectra
Photoelectron spectroscopy
trimers
2000
20 Citations (Scopus)

A vibrationally resolved negative ion photoelectron spectrum of Nb8

Marcy, T. P. & Leopold, D. G., Jan 21 2000, In : International Journal of Mass Spectrometry. 195-196, p. 653-666 14 p.

Research output: Contribution to journalArticle

Photoelectrons
negative ions
photoelectrons
Negative ions
Electron affinity
1993
79 Citations (Scopus)
Photoelectron spectroscopy
negative ions
Ground state
Negative ions
Carbon Monoxide
176 Citations (Scopus)

Negative ion photoelectron spectroscopy of Cr2

Casey, S. M. & Leopold, D. G., Dec 1 1993, In : Journal of physical chemistry. 97, 4, p. 816-830 15 p.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
negative ions
Ground state
Negative ions
photoelectron spectroscopy
14 Citations (Scopus)

Negative ion photoelectron spectroscopy of Cr2H and Cr2D

Casey, S. M. & Leopold, D. G., Jan 1 1993, In : Chemical Physics Letters. 201, 1-4, p. 205-211 7 p.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
negative ions
Anions
Negative ions
photoelectron spectroscopy
1992
10 Citations (Scopus)

Negative Ion Photoelectron Spectroscopy of CH2=SiH and CH3-Si

Bengali, A. A. & Leopold, D. G., Nov 1 1992, In : Journal of the American Chemical Society. 114, 23, p. 9192-9194 3 p.

Research output: Contribution to journalArticle

Photoelectron Spectroscopy
Photoelectron spectroscopy
Negative ions
Ions
46 Citations (Scopus)

Negative Ion Photoelectron Spectroscopy of Coordinatively Unsaturated Group VI Metal Carbonyls: Cr(CO)3, Mo(CO)3, and W(CO)3

Bengali, A. A., Casey, S. M., Cheng, C. L., Dick, J. P., Fenn, T., Villalta, P. W. & Leopold, D. G., Jun 1 1992, In : Journal of the American Chemical Society. 114, 13, p. 5257-5268 12 p.

Research output: Contribution to journalArticle

Photoelectron Spectroscopy
Photoelectron spectroscopy
Anions
Negative ions
Metals
1991
18 Citations (Scopus)

A Study of Cr2 by Negative-Ion Photoelectron Spectroscopy

Casey, S. M., Villalta, P. W., Bengali, A. A., Cheng, C. L., Dick, J. P., Thomas Fenn, P. & Leopold, D. G., Aug 1 1991, In : Journal of the American Chemical Society. 113, 17, p. 6688-6689 2 p.

Research output: Contribution to journalArticle

Photoelectron Spectroscopy
Photoelectron spectroscopy
Negative ions
Ions
1988
57 Citations (Scopus)

A simple interpretation of the Fe 2 - photoelectron spectrum

Leopold, D. G., Almlöf, J., Lineberger, W. C. & Taylor, P. R., Jan 1 1988, In : The Journal of chemical physics. 88, 6, p. 3780-3783 4 p.

Research output: Contribution to journalArticle

Photoelectrons
Ground state
photoelectrons
ground state
Bond length
157 Citations (Scopus)

Photoelectron spectroscopy of the halocarbene anions HCF-, HCCl-, HCBr-, HCl-, CF2-, and CCl2-

Murray, K. K., Leopold, D. G., Miller, T. M. & Lineberger, W. C., Jan 1 1988, In : The Journal of chemical physics. 89, 9, p. 5442-5453 12 p.

Research output: Contribution to journalArticle

Excitation energy
Photoelectron spectroscopy
atomic energy levels
Anions
Photoelectrons
1986
205 Citations (Scopus)

A study of the low-lying electronic states of Fe2 and Co 2 by negative ion photoelectron spectroscopy

Leopold, D. G. & Lineberger, W. C., Jan 1 1986, In : The Journal of Chemical Physics. 85, 1, p. 51-55 5 p.

Research output: Contribution to journalArticle

Electronic states
Photoelectron spectroscopy
Dimers
negative ions
Anions
120 Citations (Scopus)

Determination of the Singlet-Triplet Splitting and Electron Affinity of o-Benzyne by Negative Ion Photoelectron Spectroscopy

Leopold, D. G., Lineberger, W. C. & Miller, A. E. S., Jan 1 1986, In : Journal of the American Chemical Society. 108, 7, p. 1379-1384 6 p.

Research output: Contribution to journalArticle

Photoelectron Spectroscopy
Electron affinity
Vibrational spectra
Photoelectron spectroscopy
Photoelectrons
75 Citations (Scopus)

Electron affinities of the alkali halides and the structure of their negative ions

Miller, T. M., Leopold, D. G., Murray, K. K. & Lineberger, W. C., Jan 1 1986, In : The Journal of Chemical Physics. 85, 5, p. 2368-2375 8 p.

Research output: Contribution to journalArticle

Electron affinity
Alkali halides
alkali halides
electron affinity
negative ions
36 Citations (Scopus)

Flowing Afterglow Negative Ion Photoelectron Spectroscopy of Dirhenium: Evidence for Multiple Bonding in Re2 and Re2-

Leopold, D. G., Lineberger, W. C. & Miller, T. M., Jan 1 1986, In : Journal of the American Chemical Society. 108, 1, p. 178-179 2 p.

Research output: Contribution to journalArticle

Photoelectron Spectroscopy
Photoelectron spectroscopy
Dimers
Negative ions
Metals
299 Citations (Scopus)

Photoelectron spectroscopy of mass-selected metal cluster anions. I. Cun-, n=1-10

Leopold, D. G., Ho, J. & Lineberger, W. C., Dec 1 1986, In : The Journal of Chemical Physics. 86, 4, p. 1715-1726 12 p.

Research output: Contribution to journalArticle

metal clusters
Photoelectron spectroscopy
Photoelectrons
Anions
Electron affinity
1985
99 Citations (Scopus)

Laser photoelectron spectroscopy of the formyl anion

Murray, K. K., Miller, T. M., Leopold, D. G. & Lineberger, W. C., Dec 1 1985, In : The Journal of chemical physics. 84, 5, p. 2520-2525 6 p.

Research output: Contribution to journalArticle

Laser spectroscopy
Photoelectron spectroscopy
Photoelectrons
laser spectroscopy
Anions
270 Citations (Scopus)

Methylene: A study of the X̃3B1 and ã1A1 states by photoelectron spectroscopy of CH 2- and CD2-

Leopold, D. G., Murray, K. K., Miller, A. E. S. & Lineberger, W. C., Jan 1 1985, In : The Journal of Chemical Physics. 83, 10, p. 4849-4865 17 p.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
Photoelectrons
methylene
Electron affinity
photoelectrons
1984
61 Citations (Scopus)

Direct absorption spectroscopy of jet-cooled polyenes. I. The 1 1Bu+←1 1Ag - transition of trans, trans-1,3,5,7-octatetraene

Leopold, D. G., Vaida, V. & Granville, M. F., Jan 1 1984, In : The Journal of Chemical Physics. 81, 10, p. 4210-4217 8 p.

Research output: Contribution to journalArticle

Polyenes
Absorption spectroscopy
absorption spectroscopy
Absorption spectra
congestion
150 Citations (Scopus)

Direct absorption spectroscopy of jet-cooled polyenes. II. The 1 1Bu+←1 1Ag - transitions of butadienes and hexatrienes

Leopold, D. G., Pendley, R. D., Roebber, J. L., Hemley, R. J. & Vaida, V., Jan 1 1984, In : The Journal of chemical physics. 81, 10, p. 4218-4229 12 p.

Research output: Contribution to journalArticle

Butadienes
Polyenes
butadiene
Absorption spectroscopy
Absorption spectra
70 Citations (Scopus)

Laser photoelectron spectroscopy of vibrationally relaxed CH 2-: A reinvestigation of the singlet-triplet splitting in methylene

Leopold, D. G., Murray, K. K. & Lineberger, W. C., Jan 1 1984, In : The Journal of chemical physics. 81, 2, p. 1048-1050 3 p.

Research output: Contribution to journalArticle

Laser spectroscopy
Photoelectron spectroscopy
laser spectroscopy
methylene
photoelectron spectroscopy
32 Citations (Scopus)
Photochemistry
Molecular beams
Photochemical reactions
Carbon Monoxide
Gases
37 Citations (Scopus)

The singlet states of styrene. Theoretical vibrational analysis of the ultraviolet spectrum

Hemley, R. J., Leopold, D. G., Vaida, V. & Karplus, M., Dec 1 1984, In : The Journal of chemical physics. 82, 12, p. 5379-5397 19 p.

Research output: Contribution to journalArticle

Styrene
ultraviolet spectra
styrenes
Excited states
Absorption spectra
1983
25 Citations (Scopus)

Multiphoton Dissociation of Transition-Metal Carbonyl Complexes: A Novel Route to Gas-Phase Metal Clusters

Leopold, D. G. & Vaida, V., Nov 1983, In : Journal of the American Chemical Society. 105, 23, p. 6809-6811 3 p.

Research output: Contribution to journalArticle

Coordination Complexes
Transition metals
Gases
Metals
Photodissociation
58 Citations (Scopus)

The direct ultraviolet absorption spectrum of the 1g+1B2(1u+) transition of jet-cooled CS2

Hemley, R. J., Leopold, D. G., Roebber, J. L. & Vaida, V., Jan 1 1983, In : The Journal of chemical physics. 79, 11, p. 5219-5227 9 p.

Research output: Contribution to journalArticle

ultraviolet absorption
ultraviolet spectra
Electronic states
Electron transitions
Stretching
1981
71 Citations (Scopus)

Direct absorption spectra of higher excited states of jet-cooled monosubstituted benzenes: Phenylacetylene, styrene, benzaldehyde, and acetophenone

Leopold, D. G., Hemley, R. J., Vaida, V. & Roebber, J. L., Jan 1 1981, In : The Journal of Chemical Physics. 75, 10, p. 4758-4769 12 p.

Research output: Contribution to journalArticle

Styrene
Benzene
Excited states
styrenes
Absorption spectra
18 Citations (Scopus)

Electronic absorption spectra of jet-cooled molecules. The S2 state of styrene

Hemley, R. J., Leopold, D. G., Vaida, V. & Roebber, J. L., Jan 1 1981, In : Journal of physical chemistry. 85, 2, p. 134-135 2 p.

Research output: Contribution to journalArticle

Styrene
styrenes
electronic spectra
Absorption spectra
absorption spectra
11 Citations (Scopus)

Production of Gas-Phase Bare Transition-Metal Clusters by Laser Photodissociation of Organometallic Cluster Compounds

Vaida, V., Cooper, N. J., Hemley, R. J. & Leopold, D. G., Nov 1981, In : Journal of the American Chemical Society. 103, 23, p. 7022-7023 2 p.

Research output: Contribution to journalArticle