Canan Özgen

E-mail
cozgen@metu.edu.tr
Department
Department of Chemical Engineering
A Fully Microfabricated Electrochemical Sensor and its Implementation for Detection of Methicillin Resistance in Staphylococcus aureus
Koydemir, Hatice Ceylan; Külah, Haluk; ALP, ALPASLAN; ÜNER, AYŞEGÜL; HASÇELİK, AYŞE GÜLŞEN; Özgen, Canan (2014-06-01)
On-chip detection of biological analytes can enable diagnosis at the point of care. Combining the advantages of microelectromechanical system (MEMS) technology and molecular methods, we present the design of an integrated ...
Solvent Compatibility of Parylene C Film Layer
Koydemir, H. Ceylan; Külah, Haluk; Özgen, Canan (2014-04-01)
Parylene C has been preferred in various microfluidic and packaging applications as a chemical barrier; therefore, its durability in chemicals is critical to maintain functionality of the devices. In this paper, we investi...
Effects of Solvents on Dissolution of Photoresist in Parylene Microchannels
Koydemir, Hatice Ceylan; Külah, Haluk; Özgen, Canan; Tosun, İsmail (2012-06-21)
This paper presents a study for the effects of different types of solvents on dissolution of photo resist inside the parylene micro channels. Theoretical and experimental studies were carried out to model the dynamic behav...
Ultrasensitive and selective homogeneous sandwich immunoassay detection by Surface Enhanced Raman Scattering (SERS)
Pekdemir, Mustafa Ersin; Erturkan, Deniz; Külah, Haluk; BOYACI, İSMAİL HAKKI; Özgen, Canan; Tamer, Ugur (2012-01-01)
In this report, a simple and highly selective homogeneous sandwich immunoassay was developed for ultrasensitive detection of Staphylococcal Enterotoxin B (SEB) using Surface Enhanced Raman Scattering (SERS). The assay uses...
MEMS biosensors for detection of methicillin resistant Staphylococcus aureus
Ceylan Koydemir, Hatice; Külah, Haluk; Özgen, Canan; ALP, ALPASLAN; Hascelik, Gulsen (2011-11-15)
This review presents the current state of the conventional methods, microfluidic based biosensors, and the commercial products used in the detection of methicillin resistant Staphylococcus aureus (MRSA), which is one of th...
State estimation and inferential control for a reactive batch distillation column
Bahar, Almila; Özgen, Canan (2010-03-01)
An optimal reflux ratio profile is obtained for a reactive batch distillation system utilizing the capacity factor as the objective function in a nonlinear optimization problem. Then, an Artificial Neural Network (ANN) est...
Online identification and control of pH in a neutralization system
Obut, Salih; Özgen, Canan (2008-07-02)
pH control of a neutralization system for wastewater, where the input waste stream has variable properties in terms of acid concentration and flow rate, is investigated with different control algorithms utilizing an online...
Design of state estimators for the inferential control of an industrial distillation column
BAHAR, ALMILA; GUNER, EVREN; Özgen, Canan; Halıcı, Uğur (2006-07-21)
Artificial neural network estimator design for the inferential model predictive control of an industrial distillation column
Bahar, A; Özgen, Canan; Leblebicioğlu, Mehmet Kemal; Halıcı, Uğur (2004-09-15)
An inferential control methodology, that utilizes an artificial neural network (ANN) estimator for a model predictive controller (MPC), is developed for an industrial multicomponent distillation column. In the control of p...
Pulse testing of an agitated vessel
Özgen, Canan; Hiçşaşmaz, Zeynep (Elsevier BV, 1987)
The dynamic study of an agitated insulated vessel was performed using the pulse test method. Adequate pulse characteristics which will disturb a first- and a second-order system in a single pulse test were found by analysi...
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