Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Jonas Hellberg"'
Publikováno v:
Synthesis. :2199-2205
Three new heterocyclic parent compds., 2,3-dihydrothieno[2,3-b][1,4]dithiine, 2,3-dihydrothieno[3,2-b][1,4]oxathiine, and 2,3-dihydrothieno[2,3-b][1,4]oxathiine, have been synthesized by acid-catal ...
Publikováno v:
Journal of Materials Chemistry. 7:31-34
4,5;4′,5′-Bis(1,4-oxathiane-2,3-diyldithio)tetrathiafulval ene7 (TOET) is synthesised in four steps from 1,4-oxathiane. Compound 7 shows two reversible redox couples at 0.56 and 0.90 V vs. SCE. Analysis of NMR spectra combined with energy minimis
Publikováno v:
Synthetic Metals. 82:97-101
Stable Schottky barrier diodes with tetracyanoquinodimethane doped with 5% by weight bis(β-naphthyl)-tetrathiafulvalene as active ndoped semiconductor have been fabricated by physical vapor deposition. Gold and aluminum were used as ohmic and Schott
Autor:
Jonas Hellberg, Margit E. Pelcman
Publikováno v:
Tetrahedron Letters. 35:1769-1772
The synthesis of a series of new alkoxylated annulated dioxins is described together with their cyclovoltammetric behaviour.
Publikováno v:
Synthesis. 2002:1004-1006
The title compound dl-biTOT (1, dl-2,2',3,3'-tetrahydro2,2'-bithieno[3,2-b][1,4]oxathiine) was prepared in a five-step synthesis using cheap and readily available starting materials, with an overall yield of 50%. Compound1 is believed to display inte
Publikováno v:
Synthetic Metals. 58:295-307
Bithiophenes, when used as starting material for polythiophene synthesis, offer advantages over corresponding thiophenes. Polymerization proceeds at lower oxidation potentials and lower monomer concentration and gives polymers with higher yield and b
Publikováno v:
Synthetic Metals. 58:187-193
In this paper fabrication and characterization of Schottky gate planar field-effect transistors using poly(3-alkylthiophene) as an active semiconductor region are reported. This is the first time that planar MESFET transistors utilizing a polymer sem
Autor:
Jonas Hellberg, Mikael Moge
Publikováno v:
Synthetic Metals. 56:2124-2127
The synthesis of three new bis(aryl)substituted tetrathiafulvalenes is presented together with their cyclovoltammetric behaviour.
Publikováno v:
Synthetic Metals. 56:2102-2107
The three step synthesis of 2,3,6,7-Tetrakis(methylthio)naphthalene (TMTN) 1 is described. The title donor gives a 1:1 salt with hexafluoroarsenate anion. The crystal structure consists of a dimerized donor stack, with alternate stacking. The conduct
Publikováno v:
ChemInform. 25