D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 45 Citations 6,999 97 World Ranking 10644 National Ranking 3000

Research.com Recognitions

Awards & Achievements

1961 - Fellow of John Simon Guggenheim Memorial Foundation

1957 - Fellow of American Physical Society (APS)

Overview

What is he best known for?

The fields of study he is best known for:

  • Atom
  • Photon
  • Ionization

His primary areas of investigation include Atomic physics, Analytical chemistry, Photoionization, Ionization and Rydberg formula. His Atomic physics research includes themes of Autoionization, Thermal and Bond energy. His research in the fields of Mass spectrometry overlaps with other disciplines such as Methane.

His Photoionization research is multidisciplinary, incorporating perspectives in Photon energy, Photon, Mass spectrometric, Ionization energy and Dissociation. His studies deal with areas such as Spectrometer and Photoemission spectroscopy as well as Ionization. His research in Rydberg formula intersects with topics in Chemical ionization, Atmospheric-pressure laser ionization and Ground state.

His most cited work include:

  • Factors affecting lifetimes and resolution of Rydberg states observed in zero-electron-kinetic-energy spectroscopy (362 citations)
  • Effect of Unimolecular Decay Kinetics on the Interpretation of Appearance Potentials (287 citations)
  • Very high resolution study of photoabsoprtion, photoionization, and predissociation in H2 (230 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Atomic physics, Photoionization, Ionization, Rydberg formula and Analytical chemistry. His Atomic physics research focuses on Excited state in particular. His biological study spans a wide range of topics, including Quantum defect, Ionization energy, Dissociation and Diatomic molecule.

As a member of one scientific family, William A. Chupka mostly works in the field of Ionization, focusing on Wavelength and, on occasion, Full width at half maximum. His work on Rydberg matter as part of general Rydberg formula study is frequently connected to Principal quantum number, therefore bridging the gap between diverse disciplines of science and establishing a new relationship between them. His Analytical chemistry study combines topics from a wide range of disciplines, such as Standard enthalpy of formation, Bond-dissociation energy and Resonance-enhanced multiphoton ionization.

He most often published in these fields:

  • Atomic physics (68.10%)
  • Photoionization (56.90%)
  • Ionization (52.59%)

What were the highlights of his more recent work (between 1985-1996)?

  • Atomic physics (68.10%)
  • Photoionization (56.90%)
  • Ionization (52.59%)

In recent papers he was focusing on the following fields of study:

Atomic physics, Photoionization, Ionization, Rydberg formula and Rydberg state are his primary areas of study. He works in the field of Atomic physics, namely Excited state. The study incorporates disciplines such as Quantum defect, Atomic electron transition and Franck–Condon principle in addition to Photoionization.

William A. Chupka has researched Ionization in several fields, including Photodissociation, Dissociation, Laser and Analytical chemistry. His studies in Rydberg formula integrate themes in fields like Quantum number and Rotational–vibrational spectroscopy. His Rydberg state study combines topics in areas such as Rotational spectroscopy, Resonance and Ground state.

Between 1985 and 1996, his most popular works were:

  • Factors affecting lifetimes and resolution of Rydberg states observed in zero-electron-kinetic-energy spectroscopy (362 citations)
  • Electronically excited states of ethylene (117 citations)
  • Lifetimes of very high Rydberg states of aromatic molecules (94 citations)

In his most recent research, the most cited papers focused on:

  • Atom
  • Photon
  • Ionization

William A. Chupka spends much of his time researching Atomic physics, Rydberg formula, Photoionization, Ionization and Rydberg state. William A. Chupka is studying Excited state, which is a component of Atomic physics. His Excited state research integrates issues from Photodissociation, Analytical chemistry, Mass spectrometry and Gaussian orbital.

His biological study spans a wide range of topics, including Shape resonance and X-ray photoelectron spectroscopy. His work investigates the relationship between Rydberg state and topics such as Ground state that intersect with problems in Rotational spectroscopy. His work in Autoionization addresses subjects such as Ionization energy, which are connected to disciplines such as Polyatomic ion and Internal conversion.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Factors affecting lifetimes and resolution of Rydberg states observed in zero-electron-kinetic-energy spectroscopy

William A. Chupka.
Journal of Chemical Physics (1993)

556 Citations

Effect of Unimolecular Decay Kinetics on the Interpretation of Appearance Potentials

William A. Chupka.
Journal of Chemical Physics (1959)

439 Citations

Very high resolution study of photoabsoprtion, photoionization, and predissociation in H2

Patricia M. Dehmer;W. A. Chupka.
Journal of Chemical Physics (1976)

351 Citations

Direct Determination of the Heat of Sublimation of Carbon with the Mass Spectrometer

William A. Chupka;Mark G. Inghram.
The Journal of Physical Chemistry (1955)

264 Citations

Mass Spectrometric Study of the Kinetics of Nitrogen Afterglow

Joseph Berkowitz;William A. Chupka;G. B. Kistiakowsky.
Journal of Chemical Physics (1956)

252 Citations

Photoionization of Ethane, Propane, and n‐Butane with Mass Analysis

William A. Chupka;Joseph Berkowitz.
Journal of Chemical Physics (1967)

227 Citations

THERMODYNAMIC STUDIES OF SOME GASEOUS METALLIC CARBIDES

William A. Chupka;Joseph Berkowitz;Clayton F. Giese;Mark G. Inghram.
The Journal of Physical Chemistry (1958)

189 Citations

Electronically excited states of ethylene

Kenneth B. Wiberg;Christopher M. Hadad;James B. Foresman;William A. Chupka.
The Journal of Physical Chemistry (1992)

174 Citations

Mass‐Spectrometric Study of the Photoionization of Methane

William A. Chupka.
Journal of Chemical Physics (1968)

170 Citations

Photoionization of the Lower Aliphatic Alcohols with Mass Analysis

Kamel M. A. Refaey;William A. Chupka.
Journal of Chemical Physics (1968)

167 Citations

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