Browsing by Author "Toppare, Levent"
Now showing items 1-7 of 7
-
Characteristics of dual-type electrochromic devices based on poly(ethylene oxide) copolymers
Yıldız, Hüseyin Bekir; Şahin, Elif; Çırpan, Ali; Toppare, Levent; Yağcı, Yusuf (Wiley, 2007)Dual-type polymer electrochromic devices based on [(3-thienyl)methylmethacrylate]-co-[p-vinyl benzyloxy poly(ethylene oxide)]/polythiophene and thiophene-capped poly(ethylene oxide)/polythiophene and ethylene dioxythiophene ... -
Dual-type electrochromic devices based on both n- and p-dopable poly(dithieno[3,4-b,3?,4?-e]-[1,4]-dithiine)
Sahin, Elif; Camurlu, Pinar; Toppare, Levent (Elsevier Science Sa, 2006)Polydithieno[3,4-b,3'4'-e]-[1,4]-dithiine (PDTH), being both n- and p-dopable, reveals remarkable color changes as both anodically and cathodically coloring material. In order to investigate its utilization in the ... -
Electrochromic properties of poly(diphenyldithieno[3,2-b;: 2?,3?-d]thiophene)
Mert, Olcay; Sahin, Elif; Ertas, Erdal; Ozturk, Turan; Aydin, Engin A.; Toppare, Levent (Elsevier Science Sa, 2006)A conducting polymer of diphenyldithieno[3,2-b;2',3'-d]thiophene (DPhDTT) was synthesized via potentiodynamic method in dichloromethane (DCM)/acetonitrile (AN) (1:9(v/v))-NaClO4/LiClO4 (0.1:0.1 M) solvent-electrolyte couple. ... -
A new soluble conducting polymer and its electrochromic devices
Yıldız, Ümit Hakan; Şahin, Elif; Akhmedov, İdris Mecidoǧlu; Tanyeli, Cihangir; Toppare, Levent (Wiley, 2006)A new polythiophene derivative was synthesized by both chemical and electrochemical oxidative polymerization of 1-(1-phenylethyl)-2,5-di(2-thienyl)-1H-pyrrole (PETPy). Of which the chemical method produces a polymer that ... -
Synthesis and characterization of a new soluble conducting polymer and its electrochromic devices
Sahin, Elif; Sahmetlioglu, Ertugrul; Akhmedov, Idris M.; Tanyeli, Cihangir; Toppare, Levent (Elsevier, 2006)A new polythiophene derivative was synthesized by both chemical and electrochemical oxidative polymerization of 1-(perfluorophenyl)-2,5-di(2-thienyl)-1H-pyrrole (FPTPy). The structures of both the monomer and the soluble ... -
Synthesis and characterization of thiophene functionalized polystyrene copolymers and their electrochemical properties
Şahin, Elif; Çamurlu, Pınar; Toppare, Levent; Mercore, Viorela Mihaela; Cianga, Ioan; Yağcı, Yusuf (Wiley, 2005)Thiophene functionalized polystyrene samples (TFPS) were synthesized by atom transfer radical polymerization (ATRP) of styrene, followed by Suzuki coupling with 3-thiophene (Th) boronic acid. Conducting graft polymer of ... -
Synthesis, characterization and electrochromic properties of copolymer of 3-{[4-(thien-3-yl-methoxy)phenoxy]methyl} thiophene with thiophene
Erden, Ayca; Sahin, Elif; Gullu, Mustafa; Toppare, Levent (Pergamon-Elsevier Science Ltd, 2006)(3- {[4-(Thien-3-yl-methoxy)phenoxy]methyl} thiophene) (TMPMT) was synthesized via the reaction of 3-bromomethyl-thiophene with hydroquinone and characterized by nuclear magnetic resonance (NMR) and Fourier transform ...