Concepedia

John N. Helbert

JN

Statistics

Publications

22

Citations

483

H-Index

15

Active since

1972

Affiliations

United States Department of the Army(Current)

University of Alabama

United States Army

Wayne State University

Material Sciences (United States)

John N. Helbert is an author at United States Department of the Army specializing in engineering, chemistry, and polymers.

Top concepts

EngineeringChemistryPolymer SciencePolymer ChemistryPolymersPolymer ProcessingPolymer CharacterizationMaterial SciencePhysicsApplied Physics

Publications per year

1972–1991

22

Publications

22

Paramagnetic defects in silicon/silicon dioxide systems

P. J. Caplan, John N. Helbert, Burkhard E. Wagner et al. · Surface Science · 1976 · 55 citations

Magnetism, Engineering, Physics +6

Complexing and protonation of free-radical imidazolin-1-oxyl and imidazolin-1-oxyl 3-oxide ligands: a magnetic-resonance investigation

John N. Helbert, Peter W. Kopf, Edward H. Poindexter et al. · Journal of the Chemical Society Dalton Transactions · 1975 · 48 citations

Inorganic Chemistry, Free-radical Ligands, Engineering +12

Radiation Degradation Study of Poly(methyl α-chloroacrylate) and the Methyl Methacrylate Copolymer

John N. Helbert, Chi-Yu Chen, Charles U. Pittman et al. · Macromolecules · 1978 · 34 citations

Macromolecular Chemistry, Engineering, Methyl Methacrylate Copolymer +22

Matrix ENDOR of polyenyl radicals in polymers

John N. Helbert, Burkhard E. Wagner, Edward H. Poindexter et al. · Journal of Polymer Science Polymer Physics Edition · 1975 · 31 citations

Matrix Endor, Engineering, Chemistry +18

Matrix ENDOR Linewidths of Trapped Electrons in Glassy Matrices at 77°K

John N. Helbert, Larry Kevan, Barney L. Bales · The Journal of Chemical Physics · 1972 · 31 citations

Engineering, Nuclear Physics, Electron Diffraction +18

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