Methods of determining the degree of crystallinity of polymers with X-ray diffraction: A review

İ Uzun - Journal of Polymer Research, 2023 - Springer
In this study, the methods developed to determine the degree of crystallinity of polymers by X-
ray diffraction (XRD) until the date which this study was done were investigated in …

Synthesis of canthaxanthin from β-carotene and evaluation of both substances in diode construction

I Uzun, I Orak, Ö Sevgili, E Yiğit… - Journal of Materials …, 2022 - Springer
First, canthaxanthin was synthesized from β-carotene, and it was confirmed by its FTIR
spectrum that the synthesized substance was canthaxanthin. Then, three different diodes …

Synthesis and characterization of new cellulose derivatives and evaluation of cellulose and these new cellulose derivatives in diode construction

İ Uzun, E Yiğit, M Karakaplan, İ Orak - Journal of Materials Science …, 2023 - Springer
First, two new cellulose derivatives (Cel35DC and CelPC) were synthesized, and the
synthesized cellulose derivatives were characterized by FTIR and 13C CP-MAS NMR …

Determination of electrical and photoelectrical properties of Schottky diodes made using new chitin derivatives synthesized as interface layer

İ Uzun, İ Orak, HK Yağmur, M Karakaplan, M Yalman - Silicon, 2021 - Springer
Abstract 5-(2, 4-dichlorophenyl)-2-furoic acid and anthraquinone-2-carboxylic acid were
reacted separately with chitin. The synthesized products were characterized by various …

Evaluation of synthesized new chitin derivatives in Schottky diode constructions

İ Uzun, Ö Aksoy, G Topal, Ö Çelik… - … -Plastics Technology and …, 2020 - Taylor & Francis
Chitin was reacted with coumarin-3-carboxylic acid (C3CA) and benzophenone-3, 3ʹ, 4, 4ʹ-
tetracarboxylic dianhydride (B33ʹ44ʹTD), and the synthesized chitin derivatives (CC3CA …

Characterization of synthesized new chitin derivatives and Schottky diodes made using these derivatives

I Uzun, I Orak, M Karakaplan, HK Yağmur… - Journal of Materials …, 2020 - Springer
In this study, two new chitin derivatives were firstly synthesized. The products formed as a
result of the reactions between chitin with 4-bromo-1, 8-naphthalic anhydride and 4, 4 …