Department of Chemistry

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Toppare, Levent Kamil (471)
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Recent Submissions

A New Ratio-Metric pH Probe, "ThiAKS Green" for Live-Cell pH Measurements
Akyol, Ali; Baykal, Doruk; Akdağ, Akın; Sensoy, Ozge; Son, Çağdaş Devrim (2023-3-01)
Deviation of the H+ concentration from optimum values within the organelles is closely associated with irregular cellular functions that cause the onset of various diseases. Therefore, determining subcellular pH values in ...
Xanthene dyes for cancer imaging and treatment: A material odyssey
Karaman, Osman; Alkan, Gizem Atakan; Kizilenis, Caglayan; Akgul, Cevahir Ceren; Gunbas, Gorkem (2023-01-01)
Cancer is still among the leading health issues today, considering the cost, effectiveness, complexity ofdetection/treatment modalities and survival rates. One of the most important criteria for higher survivalrates is the...
Recent progress in wearable extractive sampling technology
Kahremanoglu, Kubra; Kurtalan, Hazal Tosun; Eroglu, Ahmet Emin; Boyacı, Ezel (2022-12-01)
The inevitable incline in the daily exposure to various chemicals has raised a necessity to monitor the body's exposure and biological responses to these stimuli more comprehensively and easily; conceivably, integrating no...
Boosting the efficiency of organic solar cells via plasmonic gold nanoparticles and thiol functionalized conjugated polymer
Karakurt, Oğuzhan; Alemdar, Eda; Erer, Mert Can; Cevher, Duygu; Gulmez, Selin; Taylan, Umut; Cevher, Sevki Can; Ozsoy, Gonul Hizalan; Ortac, Bulend; Çırpan, Ali (2022-12-01)
© 2022 Elsevier LtdConjugated polymers are promising low-cost, lightweight, and flexible candidates for scalable photovoltaic applications to establish decarbonized energy technologies. However, they possess deficiencies i...
Palladium nanoparticles supported on cobalt(II,III) oxide nanocatalyst: High reusability and outstanding catalytic activity in hydrolytic dehydrogenation of ammonia borane
Akbayrak, Serdar; Özkar, Saim (2022-11-01)
A new palladium(0) nanocatalyst is developed to enhance the catalytic efficiency of precious metal catalysts in hydrogen generation from the hydrolytic dehydrogenation of ammonia borane. Magnetically separable Pd-0/Co3O4 n...
Dancing in the Dark: Discovering the Boundaries
Özcan Kabasakal, Süreyya (2022-10-20)
Electrochemical biosensor based on three components random conjugated polymer with fullerene (C60)
KURBANOĞLU, SEVİNÇ; Cevher, Sevki Can; Toppare, Levent Kamil; Çırpan, Ali; Soylemez, Saniye (2022-10-01)
© 2022 Elsevier B.V.Herein, a conjugated polymer and fullerene bearing architecture-based electrochemical Tyrosinase (Tyr) enzyme inhibition biosensor for indomethacin (INDO) drug active compound has been developed. For th...
Benzodithiophene bearing conjugated polymer-based surface anchoring for sensitive electrochemical glucose detection
BULUT, Umut; SAYIN, Vuslat Öykü; Cevher, Sevki Can; Çırpan, Ali; Soylemez, Saniye (2022-10-01)
An amino-functionalized, conjugated polymer (P(BDBT)) modified glassy carbon electrode (GCE) was employed as an immobilization platform for glucose oxidase (GOx) enzyme to assemble a novel glucose biosensor. Amino groups a...
Isoniazid Linked to Sulfonate Esters via Hydrazone Functionality: Design, Synthesis, and Evaluation of Antitubercular Activity
KOÇAK ASLAN, EBRU; HAN, MUHAMMED İHSAN; Krishna, Vagolu Siva; Tamhaev, Rasoul; Dengiz, Çağatay; DOĞAN, ŞENGÜL DİLEM; Lherbet, Christian; Mourey, Lionel; Tonjum, Tone; GÜNDÜZ, MİYASE GÖZDE (2022-10-01)
Isoniazid (INH) is one of the key molecules employed in the treatment of tuberculosis (TB), the most deadly infectious disease worldwide. However, the efficacy of this cornerstone drug has seriously decreased due to emergi...
Biosensors for Nucleic Acid Detection
Forough, Mehrdad (Elsevier Science, Oxford/Amsterdam , 2022-10-01)
Organocatalytic enantioselective synthesis of dihydronaphthofurans and dihydrobenzofurans: reaction development and insights into stereoselectivity
Susam, Zeynep Dilşad; Ozcan, Bilge Deniz; Kurtkaya, Enis; Yıldırım, Erol; Tanyeli, Cihangir (2022-10-01)
Squaramide/cinchona alkaloid-derived bifunctional organocatalysts are in high demand in asymmetric transformations. Bifunctional quinine-derived sterically encumbered squaramide (H-bond donor) organocatalysts were used to ...
Effect of tetraethylene glycol side chain conformation on chiroptical properties of chirality-induced benzocoumarin
Öztürk, Perihan; Akdağ, Akın (2022-10-01)
Coumarins are multifaceted molecules with compelling fluorescence features. Along with biocompatible properties, they have recently been used in chiroptical studies. The chirality induction to benzo[f]coumarin moiety at th...
Design Principles for the Acceptor Units in Donor-Acceptor Conjugated Polymers
Haciefendioglu, Tugba; Yıldırım, Erol (2022-10-01)
More than 50 different acceptor units from the experimental literature have been modeled, analyzed, and compared by using the computationally extracted data from the density functional theory (DFT) perspective for tetramer...
Selenophene-Modified Boron Dipyrromethene-Based Photosensitizers Exhibit Photodynamic Inhibition on a Broad Range of Bacteria
ÖZKETEN, AHMET ÇAĞLAR; Karaman, Osman; Ozdemir, Alara; Soysal, Isil; KIZILENİŞ, ÇAĞLAYAN; Chatzioglou, Aisegkioul Nteli; Çiçek, Yağız Arda; Kolemen, Safacan; Günbaş, Emrullah Görkem (2022-09-27)
Microorganisms are crucial for human survival in view of both mutualistic and pathogen interactions. The control of the balance could be achieved by use of the antibiotics. There is a continuous arms race that exists betwe...
Integrative Omics Strategies for Rare Gynecological Diseases
Özcan Kabasakal, Süreyya (2022-09-18)
Side chain effect on the electrochemical and optical properties of thieno[3,4-c]pyrrole-4,6-dione based donor-acceptor donor type monomers and polymers
Çakal, Deniz; Demir Arabacı, Elif; Yıldırım, Erol; CİHANER, ATİLLA; Önal, Ahmet Muhtar (2022-09-01)
In organic pi-conjugated materials, side chains play great roles that impact far beyond solubility. In this work, we mainly focused on the synthesis of new donor-acceptor-donor (D-A-D) type conjugated monomers and their co...
Amino Acid Conjugated Spiropyrans: Synthesis and Photoisomerization Studies
Şentürk, Bengi; Akdağ, Akın (2022-09-01)
Among photo-switchable compounds, spiropyrans have attracted significant attention owing to their multi-responsiveness towards a change in the pH, solvent polarity, and temperature, along with light. Upon exposure to the e...
SERUM ÖRNEKLERİNDE ALFA-2-MAKROGLUBULİN TAYİNİ
Özcan Kabasakal, Süreyya (2022-09-01)
Lazerlerin Temel Prensipleri
Esentürk, Okan; Kaya, Malik; Saraç, Umut; Aşıcı, Celal (Akademisyen Yayınevi Kitabevi, 2022-09-01)
Lazerlerin günümüz teknolojisinde endüstriden sanayiye, tıptan yapısal sağlık görüntülemeye, bilimsel çalışmalardan günlük yaşama birçok alanda yaygın olarak kullanılması bütün ilginin lazerler üzerine yoğunlaşmasına...
Renewable and Recyclable Polymeric Materials for Food Packaging: A New Open Special Issue in <i>Materials</i>.
Jafarzadeh, Shima; Zargar, Masoumeh; Forough, MEHRDAD (2022-08-24)
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