Haruki Koyama

Synthesis and Properties of <i>α</i>,<i>ω</i>-Disubstituted Oligo(3-hexylthiophene)s and Oligothienoquinonoids in Head-to-head Orientation

Hiroyuki Higuchi, Taketoshi Nakayama, Haruki Koyama et al. · Bulletin of the Chemical Society of Japan · 1995 · 84 citations

Syntheses and Properties of Unsymmetrically Substituted Bi- and Quaterthiophenes

Hiroyuki Higuchi, Yoshiyuki Uraki, Hiroki Yokota et al. · Bulletin of the Chemical Society of Japan · 1998 · 19 citations

Optical Materials, Engineering, Organic Chemistry +20

Solvent effect on the bathochromic shifts of push-pull dihexylbithiophenes with head-to-head and head-to-tail orientations

Hiroyuki Higuchi, Haruki Koyama, Hiroki Yokota et al. · Tetrahedron Letters · 1996 · 14 citations

Organic Charge-transfer Compound, Engineering, Polymer Science +9

Preparation and morphology of transparent poly(methyl methacrylate)–poly(dimethylsiloxane) hybrid materials using multifunctional silicone macromonomer

Hideki Sugimoto, Go Nishino, Haruki Koyama et al. · Journal of Applied Polymer Science · 2011 · 12 citations

Engineering, Polymer Nanotechnology, Responsive Polymers +19