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Development of visible-light-active Fe2O3-hBN photocatalysts for sustainable degradation of emerging pollutants under simulated sunlight conditions Bouziani, Mariam; BOUZIANI, ASMAE; Hsini, Abdelghani; Bianchi, Claudia L.; Falletta, Ermelinda; Cerrato, Giuseppina; Giordana, Alessia; Çelik, Gökhan; Hausler, Robert (2026-02-01) In this work, Fe2O3-hBN composites with different Fe2O3 loadings (0.2–2 wt%) were synthesized via a dry impregnation approach and evaluated as sustainable photocatalysts for water purification. The materials were comprehen...
Decode and rewire: programming Komagataella phaffii for bioproduction with synthetic transcriptional tools Wei, Xigang; Cong, Wenjie; Zhou, Hualan; Zhang, Jianguo; Çalık, Pınar (2026-01-01) The yeast Komagataella phaffii is a leading producer of secreted therapeutic and industrial proteins. Its excellent traits make it a primary host for the production of value-added carbon compounds, including native metabol...
The promotional effect of gallium loading on the bifunctional Cu–Ga/γ-Al2O3catalyst for CO2hydrogenation to methanol and dimethyl ether at atmospheric pressure Osmanağa, Sezer; Kaya, Yasemin; Önal, Işık; İpek Torun, Bahar (2026-01-01) Hydrogenation of CO2 to methanol and dimethyl ether (DME) was investigated over gallium-promoted copper catalysts supported on γ-Al2O3 (Cu–Ga/γ-Al2O3) at atmospheric pressure—conditions under which Ga-promoted Cu/γ-Al2O3 c...
Shear-induced structural transitions in confined nematic soft interfaces Ilhan, Gulce; Carenza, Livio Nicola; Büküşoğlu, Emre (2025-12-01) Research on aqueous-interfaced liquid crystals (LCs) offered valuable outcomes leading to successful applications in sensing and actuation systems. The forward leap of the promising findings in stagnant LC systems will be ...
Nanoparticle-induced toxicity in pancreatic cancer: Insights from machine learning models Cakir, Irem; Yildirim, Elif; İleri Ercan, Nazar (2025-12-01) In this study, 83 research articles published between 2008 and 2024 on the effects of various nanoparticles on pancreatic cancer are reviewed, and a dataset of 2696 data points is constructed. The dataset, which is analyze...
Machine Learning Analysis of Cytotoxicity Determinants in Nanoparticle-Based Rheumatoid Arthritis Therapies Yildirim, Elif; Cakir, Irem; İleri Ercan, Nazar (2025-11-03) Nanoparticle-based therapies have gained attention in recent years as promising treatments for rheumatoid arthritis (RA), due to the potential offered for targeted delivery, controlled drug release, and improved biocompati...
Effect of La2O3 and CeO2 promoters on the CO2 methanation activity of mesoporous Ni/BEA, Ni/ZSM-5 and Ni/US-Y and optimum hydrophobicity for Ni-CeO2/BEA Kızıl, Asena; Osmanağa, Sezer; Önal, Işık; İpek Torun, Bahar (2025-10-01) CO2 methanation was investigated over mesoporous zeolite-supported Ni catalysts promoted with La2O3 and CeO2 at atmospheric pressure and within a temperature range of 150–400 °C. Three types of zeolites (BEA, ZSM-5, US-Y) ...
Nonthermal nitrogen fixation with air and water by using a low-pressure plasma Cengizkan, Derin; Akın, Emre; Üner, Necip Berker (2025-10-01)
Coarse grained CFD-DEM simulation of the convective cooling during the discharge process in spouted bed solar receivers ÖZDEMİR, ARİF EREN; Külah, Görkem; KÖKSAL, MURAT (2025-09-01) One of the emerging applications of spouted beds is their utilization as thermal energy storage units in concentrated solar power systems (CSP). Computational Fluid Dynamics-Discrete Element Method (CFD-DEM) is one of the ...
Implementation of Microfluidic FRAP for Characterization of Nanoparticle Transport in Porous Biopolymer Networks Dağistan, Ege; Esmaeilzadeh, Pouriya; Büküşoğlu, Emre; Özçelikkale, Altuğ (2025-08-01) Nanomedicine features nanoparticles (NPs) that can be designed in various sizes, shapes and surface functionalities for therapeutic or diagnostic applications. Despite the major promise of nanomedicine for targeted drug d...
Biochemical production from sustainable carbon sources by Komagataella phaffii Çalık, Pınar (2025-07-01) The use of sustainable carbon sources (SCSs) for biochemical production is needed to facilitate the chemical process industries transition towards the net-zero age and greener economy. The use of SCSs such as crude glycero...
Microwave-heated carbon-coated monolithic reactor for steam reforming of ethanol Sarıyer, Merve; Doğu, Timur; Sezgi, Naime Aslı (2025-05-15) Microwave-heated carbon-coated monolithic reactor stands out instead of powder-based conventional heated systems to create more efficient, compact, and environmentally friendly process intensification methods. With this ai...
High-pressure phase behavior of the carbon dioxide-trifluoropropylisobutyl polyhedral oligomeric silsesquioxane binary system Ertaş, Alican; Dilek Hacıhabiboğlu, Çerağ (2025-05-01) The solubility of a bifunctional polyhedral oligomeric silsesquioxane, trifluoropropylisobutyl (TFIB) POSS, in supercritical carbon dioxide (scCO2) was investigated. In the temperature and pressure ranges of 308 K to 323 K...
Mathematical modeling of response dynamics of n-type SnO2-based thick film gas sensor Atman, Berkan; Karakaş, Gürkan; Uludağ, Yusuf (2025-05-01) The sensing mechanism of semiconductor metal oxide (SMOX) gas sensors has a complex nature due to the physical and chemical phenomena involved. In this study, a comprehensive transient mathematical model was developed cons...
High-yield production of lactide isomers from depolymerization of polylactic acid in supercritical carbon dioxide Sivri, Seda; Sezgi, Naime Aslı; Dilek Hacıhabiboğlu, Çerağ (2025-03-01) Chemical depolymerization of polylactic acid (PLA) was demonstrated in supercritical carbon dioxide medium. No catalyst, organic solvent or water was employed in the reaction. The primary feedstocks used in ring opening po...
Tuning the optical and photocatalytic properties of hexagonal boron nitride through Fe and co doping: A DFT study Bouziani, M.; Bouzıanı, Asmae; Zaari, H.; Mezzat, F.; Hausler, R. (2025-03-01) Hexagonal boron nitride (h-BN), a promising two-dimensional material, is known for its wide band gap (∼6 eV) and exceptional thermal and chemical stability. However, its wide band gap limits its photocatalytic applications...
Nanoparticle concentration and solvent exchange via organic solvent ultrafiltration Ozcelik, Feyza; Çulfaz Emecen, Pınar Zeynep (2025-02-19) Downstream processing of nanoparticles after synthesis frequently involves purification, concentration and solvent exchange steps. While these are typically done via centrifugation in lab scale, ultrafiltration is a practi...
Synergistic photocatalytic degradation of methylene blue and ibuprofen using Co₃O₄-Decorated hexagonal boron nitride (hBN) composites under Sun-like irradiation Bouziani, Mariam; Bouzıanı, Asmae; Hsini, Abdelghani; Bianchi, Claudia L.; Falletta, Ermelinda; Di Michele, Alessandro; Çelik, Gökhan; Hausler, Robert (2025-02-01) In this study, we report the synthesis and photocatalytic performance of Co₃O₄-decorated hexagonal boron nitride (hBN) composites for degrading methylene blue (MB) and ibuprofen (IBF) under sunlight irradiation. Using a dr...
PMMA-based electrospun composite fibers for dye adsorption from water Çakar, İlknur; Yeşil, Sertan; Bayram, Göknur (2025-01-01) Poly (methyl methacrylate) (PMMA) and PMMA/poly (ethylene glycol) (PEG)-based composite fibers were produced using electrospinning technique with two different additives; halloysite nanotubes (HNTs) and boron phosphate (BP...
Kinetic Analysis and Simulation of Dicyclopentadiene/Cyclopentadiene Production by Using Reactive Batch Distillation of Pyrolysis Gasoline Uysal, Deniz Sesli; Kalıpçılar, Halil; Karakaş, Gürkan (2025-01-01) Reactive batch distillation combines the advantages of reactive distillation with the flexibility of batch distillation. In this study, the production of cyclopentadiene by cracking dicyclopentadiene in pyrolysis gasoline ...

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