Department of Chemical Engineering, Article

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Recent Submissions

Soft-interfaced liquid crystal microfluidics can probe the rigidity of lipid vesicles Dedeoglu, Cansu; Büküşoğlu, Emre (2026-12-01) Liquid crystal (LC)-aqueous interfaces were shown to respond to the phospholipid interactions via optically observable ordering transitions; however, past attempts lack the quantification of the transport and fusion kineti...
Effect of strain rate on the compression deformation behavior of SiC whisker/Ti-6Al-4V composites processed by hot pressing Betin, Bahattin Berkan; Güleç, Efe Batı; Çelik, Gökhan; Taşdemirci, Alper; Güden, Mustafa (2026-11-15) Ti-6Al-4V composites reinforced with 1, 2.5 and 5 vol% SiC whiskers were fabricated by hot pressing. Testing demonstrated that the compressive strain-rate sensitivity of the composites increased with the reinforcement perc...
Operating regimes, scaling laws, and optimization of selectivity in plasma-liquid reactions Peyres, Sean M.; Cooney, Daniel B.; Go, David B.; Sankaran, R.Mohan; Üner, Necip Berker (2026-11-01) Plasmas in contact with liquids enable challenging liquid-phase chemical transformations through the injection of highly reactive radicals, but achieving high selectivity and efficiency remains challenging due to competiti...
Performance and economic evaluation of floating (FPV) and land-based PV (LBPV) systems on reservoirs: a multi-site case study Qamar, Shabahat Hasnain; Umar, Shayan; Hanak, Dawid; Ali, Majid; Zia, Hasnain; Gomes, Joao; Khan, Imran (2026-09-01) Pakistan faces a critical energy-water-climate nexus, characterized by chronic electricity shortages, freshwater scarcity, and climate vulnerabilities. This study presents the first comprehensive, site-specific techno-econ...
Nanoparticle-InducedInterfacial Director StrainingEnables Ultrasensitive Molecular Detection at Microfluidic LiquidCrystal Interfaces Esmaeilzadeh, Pouriya; Büküşoğlu, Emre (2026-07-01) Detecting aqueous trace pollutants is a challenge in tracking environmental and public health. We report nanoparticle-decorated liquid crystal (LC) soft interfaced microfluidic platforms for detecting trace-level aqueous a...
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...
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...
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...
Optically Active Birefringent Polymer–Lipid Hybrid Microparticles With Dual-Stimuli Responsiveness ÖKMEN ALTAŞ, BURCU; Büküşoğlu, Emre; AYDOĞAN, NİHAL (2026-01-01) Organic-material-based hybrid microstructures that integrate structural anisotropy with dual-stimuli responsiveness offer emerging opportunities for externally driven functional systems. We present multi-functional dual-st...
Ammonia Synthesis Through a Pulse Feeding Strategy Provides Insight into Catalytic Reactor Dynamics Üner, Deniz; ASLAN, MUSTAFA YASİN; Hargreaves, Justin S. J. (2026-01-01) The role of NH3 adsorption and diffusion in the pores of the catalyst on the ammonia synthesis rates at elevated temperatures is investigated through pulse feeding of the reactants over two different catalysts. One of the ...
Editorial Special Issue: Catalysis Frontiers from the 10th National Catalysis Conference (NCC10) ATEŞ, AYTEN; Üner, Deniz (2026-01-01)
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...

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