Helma M. Barentsen

Dye-Substituted Acetylenes and Diacetylenes:  Convenient Polymerization As Studied by Differential Scanning Calorimetry, FT-IR, and UV−vis Spectroscopy

Helma M. Barentsen, Marinus van Dijk, Peter Kimkes et al. · Macromolecules · 1999 · 41 citations

Intramolecular meta photocycloaddition of conformationally restrained 5-phenylpent-1-enes. Part II: Steric and electronic effects caused by 4-mono- and 4-disubstitution

Helma M. Barentsen, Alex B. Sieval, J. Cornelisse · Tetrahedron · 1995 · 21 citations

Engineering, Heterocyclic, Photochemistry +8

Thermal and Photoinduced Polymerization of Thin Diacetylene Films. 1. Phthalimido-Substituted Diacetylenes

Helma M. Barentsen, Marinus van Dijk, Han Zuilhof et al. · Macromolecules · 2000 · 17 citations

Spacer Length N, Engineering, Organic Chemistry +16

Long-Lived, Mobile Charge Carriers Formed on Photoexcitation of UV-Polymerized, Spin-Coated Films of Arylimido−Spacer−Diacetylene Derivatives

Tom J. Savenije, John M. Warman, Helma M. Barentsen et al. · Macromolecules · 1999 · 14 citations

Intramolecular Meta photocycloaddition of conformationally restrained 5-phenylpent-1-enes. Part I: Bichromophoric cyclohexane derivatives

Helma M. Barentsen, Edger G. Talman, Dennis P. Piet et al. · Tetrahedron · 1995 · 12 citations

Engineering, Heterocyclic, Photochemistry +7