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I. Paraschiv
Researcher at Wageningen University and Research Centre
Publications - 11
Citations - 324
I. Paraschiv is an academic researcher from Wageningen University and Research Centre. The author has contributed to research in topics: Liquid crystal & Triphenylene. The author has an hindex of 5, co-authored 10 publications receiving 307 citations.
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Journal ArticleDOI
H-Bond-Stabilized Triphenylene-Based Columnar Discotic Liquid Crystals
I. Paraschiv,Marcel Giesbers,B. van Lagen,Ferdinand C. Grozema,Ruben D. Abellon,Laurens D. A. Siebbeles,Antonius T. M. Marcelis,Han Zuilhof,Ernst J. R. Sudhölter +8 more
TL;DR: A 1,3,5-benzenetrisamide with three pending hexaalkoxytriphenylene groups has been synthesized as an example of an interesting class of intermolecular H-bond-stabilized columnar discotic liquid crystalline materials as discussed by the authors.
Journal ArticleDOI
Hydrogen-bond stabilized columnar discotic benzenetrisamides with pendant triphenylene groups
I. Paraschiv,Kim de Lange,Marcel Giesbers,Barend van Lagen,Ferdinand C. Grozema,Ruben D. Abellon,Laurens D. A. Siebbeles,Ernst J. R. Sudhölter,Han Zuilhof,Antonius T. M. Marcelis +9 more
TL;DR: In this paper, a series of 1,3,5-benzenetrisamide derivatives with three hexaalkoxytriphenylene pendant groups were prepared, in which the triphenylene groups are connected to the central 1, 3, 5-benzelamide core through a flexible spacer, as well as the size of the ortho-substituent at the core, influences the columnar packing of these molecules.
Journal ArticleDOI
Asymmetry in liquid crystalline hexaalkoxytriphenylene discotics
I. Paraschiv,Paul Delforterie,Marcel Giesbers,Maarten A. Posthumus,Antonius T. M. Marcelis,Han Zuilhof,Ernst J. R. Sudhölter +6 more
TL;DR: In this paper, the synthesis and phase behavior of a new series of unsymmetrically substituted hexaalkoxytriphenylene-based liquid crystals are reported, where one of the hexyloxy chains in HAT6 is replaced by either a shorter or a longer chain, HAT•(OC6H13)5(OC n H2n+1).
Journal ArticleDOI
Amide, urea and thiourea‐containing triphenylene derivatives: influence of H‐bonding on mesomorphic properties
I. Paraschiv,Alistair Tomkinson,Marcel Giesbers,Ernst J. R. Sudhölter,Han Zuilhof,Antonius T. M. Marcelis +5 more
TL;DR: The synthesis and thermotropic properties for a series of hexaalkoxytriphenylenes that contain an amide, urea or thiourea group in one of their alkoxy tails are reported in this paper.
Journal ArticleDOI
Multiple glass transitions in the plastic crystal phase of triphenylene derivatives
Zeynep Yildirim,Michael Wübbenhorst,Eduardo Mendes,Stephen J. Picken,I. Paraschiv,Antonius T. M. Marcelis,Han Zuilhof,Ernst J. R. Sudhölter +7 more
TL;DR: In this paper, the dynamics and phase behavior of the discotic liquid crystalline compound hexahexyloxytriphenylene (HAT6) and a derivative were studied by broad-band dielectric spectroscopy, differential scanning calorimetry, X-ray diffraction and optical microscopy.