Browsing by Author "Yıldız, Mustafa"
Now showing items 1-11 of 11
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Amino-functionalized nitrogen-doped graphene quantum dots and silver-graphene based nanocomposites: Ultrafast charge transfer and a proof-of-concept study for bioimaging applications
Karatay, Ahmet; Erdener, Diğdem; Gürcan, Cansu; Yıldız, Elif Akhüseyin; Yılmazer, Açelya; Boyacıoğlu, Bahadır; Yıldız, Mustafa (Elsevier B.V., 2022)Recent advances in nanotechnology have led to the use of graphene quantum dots (GQDs) for functional imaging and cancer therapy. Thanks to the physicochemical properties of graphene, GQDs have been functionalized and ... -
Chromogenic sensing, biological, and optical properties of Schiff bases of 2-amino-6-methoxybenzothiazole
Akhüseyin Yıldız, Elif; Pepe, Yasemin; Erdener, Diğdem; Karatay, Ahmet; Boyacıoğlu, Bahadır; Ünver, Hüseyin; Yapar, Gönül; Demir, Neslihan; Yıldız, Mustafa (Elsevier B.V., 2024)In this study, a new series of Schiff base benzothiazole derivatives were synthesized and their structures were characterized by elemental analysis, FTIR, UV–VIS and NMR spectroscopy. The biological, sensory and photophysical ... -
The Effect of Chronic Intermittent Cold Exposure on Gastrin-, Somatostatin-, Secretin-, and Serotonin-Containing Cells in the Small Intestine of Rats
Yıldız, Mustafa; Büyük, Başak; Kanbur, Savaş (Springer, 2021)Stress is counted among the reasons of many diseases. Exposure to cold is one of the stimulants that leads to stress. No study has been found in the literature showing how the enteroendocrine cells in the small intestine ... -
Effect of Gadolinium on Electrical Properties of Polyethyleneimine Functionalized and Nitrogen-Doped Graphene Quantum Dot Nanocomposite Based Diode
Orhan, Elif; Anter, Aslıhan; Ulusoy, Murat; Polat, Barış; Okuyucu, Can; Yıldız, Mustafa; Altındal, Şemsettin (John Wiley and Sons Inc, 2023)Carbon, especially graphene quantum dots (GQDs) based electronics have become an attractive technology in recent years. The controlled modification of the electrical and optoelectronic properties of GQDs by physical/chemical ... -
Effect of group electronegativity on spectroscopic, biological, chromogenic sensing and optical properties of 2-formyl-benzene sulfonic acid sodium salt-based Schiff bases
Akhüseyin Yıldız, Elif; Pepe, Yasemin; Erdener, Diğdem; Karatay, Ahmet; Boyacıoğlu, Bahadır; Ünver, Hüseyin; Yapar, Gönül; Demir, Neslihan; Yıldız, Mustafa; Elmalı, Ayhan (Elsevier B.V., 2023)In this study, 2-formylbenzenesulfonic acid sodium salt-based Schiff bases were synthesized from the reactions of 2-formylbenzenesulfonic acid sodium salt with 2-amino-4-chlorophenol and 2-amino-4-methylphenol. The structure ... -
Negative Capacitance Behavior at Low Frequencies of Nitrogen-Doped Polyethylenimine-Functionalized Graphene Quantum Dots-Based Structure
Berktaş, Zeynep; Orhan, Elif; Ulusoy, Murat; Yıldız, Mustafa; Altındal, Şemsettin (American Chemical Society, 2023)Graphene quantum dots (GQDs), zero-dimensional members of the carbon family, have exceptional mechanical, thermal, and electrical properties. Nevertheless, pure GQDs have many challenges in reaching their full potential ... -
Recommendations for Ramadan fasting to patients with cardiovascular diseases; Turkish Society of Cardiology consensus report
Alper, Ahmet Taha; Akboğa, Mehmet Kadri; Özcan, Kazım Serhan; Tengiz, İstemihan; Türk, Ugur Önsel; Yıldız, Mustafa; Gazi, Emine (Turkish Society of Cardiology, 2021)Fasting is one of the important rituals in Islam. According to the Islamic faith, it is an obligation for all Muslims. It is also a common practice in other religions such as Christianity, Judaism, and Hinduism and for ... -
Seramik üretiminde iş sağlığı ve güvenliği açısından risk değerlendirmesi: Çanakkale ilinde bir uygulama
Çetin, Erman (Çanakkale Onsekiz Mart Üniversitesi, Lisansüstü Eğitim Enstitüsü, 2023)Bu çalışmada, Çanakkale ilinde faaliyet gösteren bir seramik işletmesinde iş sağlığı ve güvenliği ile ilgili risklerin belirlenmesi amaçlandı. Çalışmada, risk değerlendirmesi Fine & Kinney metodu ile gerçekleştirildi. ... -
Synthesis, Molecular Structure, Biological Activity, and Sensor Properties of (E)-2-[(3,5-Bis(trifluoromethyl)phenylimino)methy1]-4,6-dichlorophenol
Zeyrek, C. T.; Boyacıoğlu, B.; Demir, Neslihan; Tümer, Y.; Kiraz, A.; Ünver, H.; Yıldız, Mustafa (Pleiades Publishing, Ltd., 2021)In the present study, a Schiff base (E)-2-[(3,5-bis(trifl uoromethyl)phenylimino)methyl]-4,6-dichlorophenol has been synthesized. Its spectroscopic and X-ray single-crystal data have been compared with the results of ... -
Tannic Acid for Simple and Highly Selective Visual Detection of Iron (II) and (III) Ions from Different Aqueous Environments
Yıldız, Mustafa; Şahiner, Nurettin (Springer Science and Business Media Deutschland GmbH, 2021)Tannic acid (TA) was employed as a novel colorimetric iron ion sensor. TA showed highly selective recognition for only Fe2+ and Fe3+ among a range of tested metal ions such as Cr3+, Mn2+, Co2+, Ni2+, Cu2+, Zn2+, Hg2+, and ... -
TLR2 and TLR4 molecules and antigen- presenting cell compositions in cecal tonsils of broiler chicks (Gallus gallus domesticus) in the first two weeks of the post- hatch period
Eren, Ülker; Kum, Sadiye; Nazlıgül, Ahmet; Güleş, Özay; Aka, Ebru; Yıldız, Mustafa; Zorlu, Seçil (John Wiley and Sons Inc, 2022)Chickens do not have lymph nodes. Gut-associated lymphoid tissue is the major immu-nological organization for the digestive system. Cecal tonsils are an important part of this organization. This study is a descriptive and ...
