Synthesis, Structure Characterization, and Quantum Theory Simulations of Polyimide‐Au/PI/p‐Si Polymer‐Based Custom Photodiode
Yazarlar (9)
Ahmet Çağrı Ata
Doç. Dr. Ümit YILDIKO Kafkas Üniversitesi, Türkiye
Arş. Gör. Aslıhan Aycan TANRIVERDİ Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Ahmet Turan TEKEŞ Kafkas Üniversitesi, Türkiye
Prof. Dr. İsmail ÇAKMAK Kafkas Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı JOURNAL OF APPLIED POLYMER SCIENCE (Q2)
Dergi ISSN 0021-8995 Dergi Bilgileri (2025)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 05-2025
Kabul Tarihi 06-02-2025 Yayınlanma Tarihi 26-02-2025
Cilt / Sayı / Sayfa 142 / 20 / – DOI 10.1002/app.56904
Makale Linki https://doi.org/10.1002/app.56904
UAK Araştırma Alanları
Fiziksel Kimya Polimer Bilimi Teorik Kimya
Özet
ABSTRACTTo achieve the intermediate step, an aromatic polyimide (API) soluble in polar solvents was synthesized via a polycondensation reaction. The synthesized API was characterized using some characterizations. Theoretical investigations were conducted on API polymer units utilizing density functional theory (DFT). The influence of the topological structure on the photodiode's performance was examined. The API material was deposited onto p‐Si through the thermal evaporation method. The electrical parameters of the fabricated structure, including the ideality factor (n) (ranging from 2.5 to 4.5), barrier height (ΦB) (0.70–0.35 eV), and series resistance (R s) (4.41–169.38 kΩ), were determined via I–V measurements at varying temperatures using the TE method, as well as Cheung and Norde functions. Furthermore, the photocurrent characteristics under different light intensities at room temperature and in dark conditions were analyzed. The evaluation of photodiode and photodetector‐related measurements, along with photovoltaic parameters, indicates that this material has the potential to serve as an alternative for optoelectronic applications.
Anahtar Kelimeler
DFT calculation | electrical characterization | molecular weight | photo-current | polyimide
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Yöksis 2
Web of Science 5
Synthesis, Structure Characterization, and Quantum Theory Simulations of Polyimide‐Au/PI/p‐Si Polymer‐Based Custom Photodiode