محمود زكريا على بسيونى
مدرس مساعد
From monomer to polymer: Controlled synthesis and comprehensive analysis of poly(p-phenylene vinylene) via ROMP
Journal of Molecular Structure • 2024
معلومات البحث
المؤلفون
Mahmoud Z. Basyouni, Mohamed E. Abdu, Mohammed F. Radwan, Andrew
M. Spring
الكلمات المفتاحية
Poly(p-phenylenevinylene) (PPV)
Cyclophanedienes
Living polymerization
Organic light-emitting diodes (OLEDs)
المجلة العلمية
Journal of Molecular Structure
الناشر
Elsevier
المجلد
1310
العدد
Not Available
الصفحات
138001
publication.type
International
رابط البحث
Open Link
المواد المرفقة
Not Available
الملخص
This study focuses on synthesis and evaluation of [2.2] paracyclophane-1,9-diene to produce a soluble poly(pphenylenevinylene)
(PPV) derivative homopolymer using ring-opening metathesis polymerization (ROMP).
The resulting homopolymer displayed a narrow polydispersity index (PDI) of 1.22, indicating precise control
over polymerization. The PPV derivative exhibited excellent solubility in various organic solvents. Photophysical
properties, including optical absorption and fluorescence emission spectra, were investigated to evaluate utilization
in optoelectronic devices. Optical band gaps ranged from 2.21 to 2.25 eV for thin films and 2.07 to 2.19 eV
for solutions, while the electrochemical band gap, determined by cyclic voltammetry, was 2.37 eV. These materials
demonstrated promising fluorescence activity in various solvents and thin films, suggesting potential
applications in organic light-emitting diodes (OLEDs) and related optoelectronic devices.
(PPV) derivative homopolymer using ring-opening metathesis polymerization (ROMP).
The resulting homopolymer displayed a narrow polydispersity index (PDI) of 1.22, indicating precise control
over polymerization. The PPV derivative exhibited excellent solubility in various organic solvents. Photophysical
properties, including optical absorption and fluorescence emission spectra, were investigated to evaluate utilization
in optoelectronic devices. Optical band gaps ranged from 2.21 to 2.25 eV for thin films and 2.07 to 2.19 eV
for solutions, while the electrochemical band gap, determined by cyclic voltammetry, was 2.37 eV. These materials
demonstrated promising fluorescence activity in various solvents and thin films, suggesting potential
applications in organic light-emitting diodes (OLEDs) and related optoelectronic devices.
