| FACULTY OF ENGINEERING AND NATURAL SCIENCES

Yaşar GürbüzFaculty of Engineering and Natural SciencesFaculty Member(216) 483 9533yasar@sabanciuniv.edu

Personal Web

http://people.sabanciuniv.edu/yasar/

Jobs

Faculty Member

Education

B.Sc. in Electronics Engineering, Erciyes University, 1990; M.Sc. (1993) and Ph. D. (1997) in Electrical Engineering, Vanderbilt University (USA)

Areas of Interest

Analog and Mixed-Signal Integrated Circuits; RF & Microwave Integrated Circuits; Sensors and Actuators; Micro-Electro-Mechanical Systems (MEMS); Solid-State Electronic Devices

Memberships

IEEE; SPIE

Burak, Abdurrahman and Çalışkan, Can and Yazıcı, Melik and Gürbüz, Yaşar (2021) "X-band 6-bit SiGe BiCMOS multifunctional chip with +12 dBm IP1dB and flat-gain response", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol.68, No.1, 126-130 (SCI)

Çalışkan, Can and Yazıcı, Melik and Gürbüz, Yaşar (2021) "All-pass network and transformer based SiGe BiCMOS phase shifter for multi-band arrays", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol.68, No.1, 186-190 (SCI)

Türkmen, Eşref and Çetindoğan, Barbaros and Yazıcı, Melik and Gürbüz, Yaşar (2020) "Design and characterization of a d-band SiGe HBT front-end for Dicke radiometers", IEEE Sensors Journal, Vol.20, No.9, 4694-4703 (SCI)

Abbasi, Shahbaz and Shafique, Atia and Ceylan, Ömer and Gürbüz, Yaşar (2020) "A digital readout IC for microbolometer imagers offering low power and improved self-heating compensation", IEEE Sensors Journal, Vol.20, No.2, 909-917 (SCI)

Türkmen, Eşref and Gürbüz, Yaşar (2020) "A SiGe BiCMOS w-band single-chip frequency extension module for VNAs", IEEE Transactions on Microwave Theory and Techniques, Vol.68, No.1, 211-221 (SCI)

Kaynak, Canan B. and Yamamoto, Y. and Goeritz, A. and Korndoerfer, F. and Stocchi, M. and Wietstruck, M. and Gürbüz, Yaşar and Kaynak, Mehmet (2019) "Process effects on the noise performance of SiGe/Si multi quantum well thermistor", ECS Transactions, Vol.93, No.1, 105-108 (CPCI-S)

Abbasi, Shahbaz and Ceylan, Ömer and Gürbüz, Yaşar (2019) "A DROIC based on PFM ADCs employing over-integration for error shaping", IEEE Transactions on Circuits and Systems I: Regular Papers (SCI)

Çalışkan, Can and Kalyoncu, İlker and Yazıcı, Melik and Gürbüz, Yaşar (2019) "Sub- l -dB and wideband SiGe BiCMOS low-noise amplifiers for x-band applications", IEEE Transactions on Circuits and Systems I: Regular Papers, Vol.66, No.4, 1419-1430 (SCI)

Kalyoncu, İlker and Özeren, Emre and Burak, Abdurrahman and Ceylan, Ömer and Gürbüz, Yaşar (2019) "A phase-calibration method for vector-sum phase shifters using a self-generated LUT", IEEE Transactions on Circuits and Systems I: Regular Papers, Vol.66, No.4, 1632-1642 (SCI)

Ceylan, Ömer and Mishra, Geetesh Kumar and Yazıcı, Melik and Qureshi, Anjum and Kolkar Mohammed, Javed Hussain Niazi and Gürbüz, Yaşar (2018) "A hand-held point-of-care biosensor device for detection of multiple cancer and cardiac disease biomarkers using interdigitated capacitive arrays", IEEE Transactions on Biomedical Circuits and Systems, Vol.12, No.6, 1440-1449 (SCI)

Abbasi, Shahbaz and Shafique, Atia and Ceylan, Ömer and Yazıcı, Melik and Gürbüz, Yaşar (2018) "A partially pixel-parallel DROIC for MWIR imagers with columnwise residue quantization", IEEE Transactions on Electron Devices, Vol.65, No.11, 4916-4923 (SCI)

Shafique, Atia and Abbasi, Shahbaz and Ceylan, Ömer and Goeritz, Alexander and Yamamoto, Yuji and Kaynak, Canan Baristiran and Kaynak, Mehmet and Gürbüz, Yaşar (2018) "A behavioral model for high Ge content in Si/Si1-xGex multi-quantum well detector", IEEE Sensors Journal, Vol.18, No.20, 8280-8286 (SCI)

Shafique, Atia and Abbasi, Shahbaz and Ceylan, Ömer and Yamamoto, Yuji and Barıştıran Kaynak, Canan and Kaynak, Mehmet and Gürbüz, Yaşar (2018) "Comprehensive predictive device modeling and analysis of a Si/Si1-xGex multiquantum-well detector", IEEE Transactions on Electron Devices, Vol.65, No.10, 4353-4361 (SCI)

Abbasi, Shahbaz and Shafique, Atia and Ceylan, Ömer and Barıştıran Kaynak, Canan and Kaynak, Mehmet and Gürbüz, Yaşar (2018) "A test platform for the noise characterization of SiGe microbolometer ROICs", IEEE Sensors Journal, Vol.18, No.15, 6217-6223 (SCI)

Davulcu, Murat and Çalışkan, Can and Kalyoncu, İlker and Gürbüz, Yaşar (2018) "A x-band SiGe BiCMOS triple-cascode LNA with boosted gain and P-1dB", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol.65, No.8, 994-998 (SCI)

Türkmen, Eşref and Burak, Abdurrahman and Güner, Alper and Kalyoncu, İlker and Kaynak, Mehmet and Gürbüz, Yaşar (2018) "A SiGe HBT d-band LNA with butterworth response and noise reduction technique", IEEE Microwave and Wireless Components Letters, Vol.28, No.6, 524-526 (SCI)

Barıştıran Kaynak, Canan and Yamamoto, Yuji and Goeritz, A. and Korndoerfer, F. and Zaumseil, P. and Kulse, P. and Schulz, K. and Wietstruck, M. and Shafique, Atia and Gürbüz, Yaşar and Kaynak, Mehmet (2018) "High performance thermistor based on Si1-xGex/Si multi quantum wells", IEEE Electron Device Letters, Vol.39, No.5, 753-756 (SCI)

Abbasi, Shahbaz and Galioğlu, Arman and Shafique, Atia and Ceylan, Ömer and Yazıcı, Melik and Gürbüz, Yaşar (2017) "A PFM-based digital pixel with an off-pixel residue measurement for small pitch FPAs", IEEE Transactions on Circuits and Systems II: Express Briefs, Vol.64, No.8, 887-891 (SCI)

Davulcu, Murat and Özeren, Emre and Kaynak, Mehmet and Gürbüz, Yaşar (2017) "A new 5-13 GHz slow-wave SPDT switch with reverse-saturated SiGe HBTs", IEEE Microwave and Wireless Components Letters, Vol.27, No.6, 581-583 (SCI)

Pandey, Ashish and Gürbüz, Yaşar and Özgüz, Volkan Hüsnü and Kolkar Mohammed, Javed Hussain Niazi and Qureshi, Anjum (2017) "Graphene-interfaced electrical biosensor for label-free and sensitive detection of foodborne pathogenic E. coli O157:H7", Biosensors and Bioelectronics, Vol.91, 225-231 (SCI)

Yazıcı, Melik and Ceylan, Ömer and Shafique, Atia and Abbasi, Shahbaz and Galioğlu, Arman and Gürbüz, Yaşar (2017) "A new high dynamic range ROIC with smart light intensity control unit", Infrared Physics and Technology, Vol.82, 161-169 (SCI)

Shafique, Atia and Kayahan, Hüseyin and Afridi, Sohaib Saadat and Ceylan, Ömer and Yazıcı, Melik and Abbasi, Shahbaz and Galioğlu, Arman and Gürbüz, Yaşar (2016) "Dynamic power reduction in digital pixel design for large format focal plane arrays", Microelectronics Journal, Vol.58, 9-13 (SCI)

Ceylan, Ömer and Shafique, Atia and Burak, Abdurrahman and Çalışkan, Can and Yazıcı, Melik and Abbasi, Shahbaz and Galioğlu, Arman and Kayahan, Hüseyin and Gürbüz, Yaşar (2016) "Digital readout integrated circuit (DROIC) implementing time delay and integration (TDI) for scanning type infrared focal plane arrays (IRFPAs)", Infrared Physics and Technology, Vol.79, 101-112 (SCI)

Özeren, Emre and Kalyoncu, İlker and Üstündağ, Berktuğ and Çetindoğan, Barbaros and Kayahan, Hüseyin and Kaynak, Mehmet and Gürbüz, Yaşar (2016) "A high dynamic range power detector at x-band", IEEE Microwave and Wireless Components Letters, Vol.26, No.9, 708-710 (SCI)

Davulcu, Murat and Çalışkan, Can and Kalyoncu, İlker and Kaynak, Mehmet and Gürbüz, Yaşar (2016) "7-Bit SiGe-BiCMOS step attenuator for x-band phased-array RADAR applications", IEEE Microwave and Wireless Components Letters, Vol.26, No.8, 598-600 (SCI)

Kolkar Mohammed, Javed Hussain Niazi and Pandey, Ashish and Gürbüz, Yaşar and Özgüz, Volkan Hüsnü and Qureshi, Anjum (2016) "Cells-on-chip based transducer platform for probing toxicity of metal nanoparticles", Sensors and Actuators B: Chemical, Vol.231, 659-665 (SCI)

Özeren, Emre and Çalışkan, Can and Kalyoncu, İlker and Kayahan, Hüseyin and Gürbüz, Yaşar (2016) "Phase error reduction of a digitally controlled phase shifter utilizing a variable phase and gain amplifier", Microelectronics Journal, Vol.54, 9-13 (SCI)

Çetindoğan, Barbaros and Özeren, Emre and Üstündağ, Berktuğ and Kaynak, Mehmet and Gürbüz, Yaşar (2016) "A 6 bit vector-sum phase shifter with a decoder based control circuit for x-band phased-arrays", IEEE Microwave and Wireless Components Letters, Vol.26, No.1, 64-66 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2015) "Label-free capacitance based aptasensor platform for the detection of HER2/ErbB2 cancer biomarker in serum", Sensors and Actuators B: Chemical, Vol.220, 1145-1151 (SCI)

Pandey, Ashish and Chouhan, Raghuraj Singh and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi and Qureshi, Anjum (2015) "S. cerevisiae whole-cell based capacitive biochip for the detection of toxicity of different forms of carbon nanotubes", Sensors and Actuators B: Chemical, Vol.218, 253-260 (SCI)

Qureshi, Anjum and Pandey, Ashish and Chouhan, Raghuraj Singh and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2015) "Whole-cell based label-free capacitive biosensor for rapid nanosize-dependent toxicity detection", Biosensors and Bioelectronics (Sl), Vol.67, 100-106 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2015) "Capacitive aptamer-antibody based sandwich assay for the detection of VEGF cancer biomarker in serum", Sensors and Actuators B: Chemical, Vol.209, 645-651 (SCI)

Dinç, Tolga and Zihir, Samet and Gürbüz, Yaşar (2014) "A fully integrated, highly linear CMOS T/R switch for x-band phased array radars", International Journal of Circuit Theory and Applications, Vol.42, No.3, 296-308 (SCI)

Altıntaş, Zeynep and Kallempudi, Saravan Sreenivasa and Gürbüz, Yaşar (2014) "Gold nanoparticle modified capacitive sensor platform for multiple marker detection", Talanta, Vol.118, 270-276 (SCI)

Heves, Emre and Öztürk, Cem and Özgüz, Volkan Hüsnü and Gürbüz, Yaşar (2013) "Solution-based PbS photodiodes, integrable on ROIC, for SWIR detector applications", IEEE Electron Device Letters, Vol.34, No.5, 662-664 (SCI)

Kayahan, Hüseyin and Ceylan, Ömer and Yazıcı, Melik and Zihir, Samet and Gürbüz, Yaşar (2013) "Wide range, process and temperature compensated voltage controlled current source", IEEE Transactions on Circuits and Systems I: Regular Papers, Vol.60, No.5, 1345-1353 (SCI)

Heves, Emre and Öztürk, Cem and Gürbüz, Yaşar (2013) "Responsivity improvement in PbS colloidal quantum dot photoconductors using colloidal gold nanoparticles", Electronics Letters, Vol.49, No.5, 367-368 (SCI)

Altıntaş, Zeynep and Kallempudi, Saravan Sreenivasa and Sezerman, Uğur and Gürbüz, Yaşar (2012) "A novel magnetic particle-modified electrochemical sensor for immunosensor applications", Sensors and Actuators B: Chemical, Vol.174, 187-194 (SCI)

Park, Jee-Woong and Kallempudi, Sreenivasa Saravan and Kolkar Mohammed, Javed Hussain Niazi and Gürbüz, Yaşar and Youn, Byung-Soo and Gu, Man Bock (2012) "Rapid and sensitive detection of Nampt (PBEF/visfatin) in human serum using an ssDNA aptamer-based capacitive biosensor", Biosensors and Bioelectronics, Vol.38, No.1, 233-238 (SCI)

Heves, Emre and Gürbüz, Yaşar (2012) "PbS colloidal quantum dot photodiodes for SWIR detection", Procedia Engineering, Vol.47, 1426-1429 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2012) "Biosensors for cardiac biomarkers detection: a review", Sensors and Actuators B: Chemical, Vol.171, 62-76 (SCI)

Zihir, Samet and Dinç, Tolga and Gürbüz, Yaşar (2012) "Compact X-band SiGe power amplifier for single-chip phased array radar applications", IET Microwaves, Antennas & Propagation, Vol.6, No.8, 956-961 (SCI)

Dinç, Tolga and Zihir, Samet and Kalyoncu, İlker and Gürbüz, Yaşar (2012) "X-band, high performance, SiGe-heterojunction bipolar transistors-low noise amplifier for phased array radar applications", IET Microwaves, Antennas & Propagation, Vol.6, No.7, 768-772 (SCI)

Qureshi, Anjum and Roci, Irena and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2012) "An aptamer based competition assay for protein detection using CNT activated gold-interdigitated capacitor arrays", Biosensors and Bioelectronics, Vol.34, No.1, 165-170 (SCI)

Kallempudi, Sreenivasa Saravan and Altıntaş, Zeynep and Kolkar Mohammed, Javed Hussain Niazi and Gürbüz, Yaşar (2012) "A new microfluidics system with a hand-operated, on-chip actuator for immunosensor applications", Sensors and Actuators B: Chemical, Vol.163, No.1, 194-201 (SCI)

Altıntaş, Zeynep and Uludağ, Yıldız and Gürbüz, Yaşar and Tothill, Ibtisam (2012) "Development of surface chemistry for surface plasmon resonance based sensors for the detection of proteins and DNA molecules", Analytica Chimica Acta, Vol.712, 138-144 (SCI)

Kallempudi, Sreenivasa Saravan and Gürbüz, Yaşar (2011) "A nanostructured-nickel based interdigitated capacitive transducer for biosensor applications", Sensors and Actuators B: Chemical, Vol.160, No.1, 891-898 (SCI)

Altıntaş, Zeynep and Uludağ, Yıldız and Gürbüz, Yaşar and Tothill, Ibtisam E. (2011) "Surface plasmon resonance based immunosensor for the detection of the cancer biomarker carcinoembryonic antigen", Talanta, Vol.86, 377-383 (SCI)

Heves, Emre and Gürbüz, Yaşar (2011) "Realisation of radio frequency microelectromechanical devices for multiband, tunable circuit applications", IET Microwaves, Antennas & Propagation, Vol.5, No.11, 1359-1364 (SCI)

Kaynak, Mehmet and Tekin, İbrahim and Gürbüz, Yaşar (2011) "Fully integrated low-power SiGe power amplifier for biomedical applications", IET Microwaves, Antennas & Propagation, Vol.5, No.2, 214-219 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2011) "Probing chemical induced cellular stress by non-Faradaic electrochemical impedance spectroscopy using an Escherichia coli capacitive biochip", Analyst, Vol.136, No.13, 2726-2734 (SCI)

Kaynak, Mehmet and Tekin, İbrahim and Gürbüz, Yaşar (2010) "Realisation of a single-chip, silicon germanium: C-based power amplifier for multi-band worldwide interoperability for microwave access applications", IET Microwaves, Antennas & Propagation, Vol.4, No.12, 2273-2280 (SCI)

Kaymaksüt, Ercan and Gürbüz, Yaşar and Tekin, İbrahim (2010) "A single-chip RF power amplifier with integrated impedance matching Wilkinson power dividers for 5.2 GHz WLAN applications", Microwave and Optical Technology Letters, Vol.52, No.11, 2413-2419 (SCI)

Dinçer, Tolga and Zihir, Samet and Gürbüz, Yaşar (2010) "CMOS SPDT T/R switch for X-band, on-chip radar applications", Electronics Letters, Vol.46, No.20, 1382-1384 (SCI)

Qureshi, Anjum and Kolkar Mohammed, Javed Hussain Niazi and Kallempudi, Sreenivasa Saravan and Gürbüz, Yaşar (2010) "Label-free capacitive biosensor for sensitive detection of multiple biomarkers using gold interdigitated capacitor arrays", Biosensors and Bioelectronics, Vol.25, No.10, 2318-2323 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kallempudi, Sreenivasa Saravan and Kolkar Mohammed, Javed Hussain Niazi (2010) "Label-free RNA aptamer-based capacitive biosensor for the detection of C-reactive protein", Physical Chemistry Chemical Physics, Vol.12, No.32, 9176-9182 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kolkar Mohammed, Javed Hussain Niazi (2010) "Label-free detection of cardiac biomarker using aptamer based capacitive biosensor", Procedia Engineering, Vol.5, 828-830 (SCI)

Qureshi, Anjum and Gürbüz, Yaşar and Kang, Weng P. and Davidson, Jimmy L. (2009) "A novel interdigitated capacitor based biosensor for detection of cardiovascular risk marker", Biosensors and Bioelectronics, Vol.25, No.4, 877-882 (SCI)

Qureshi, Anjum and Kang, Weng P. and Davidson, Jimmy L. and Gürbüz, Yaşar (2009) "Review on carbon-derived, solid-state, micro and nano sensors for electrochemical sensing applications", Diamond & Related Materials, Vol.18, No.12, 1401-1420 (SCI)

Kaynak, Mehmet and Uzunkol, Mehmet and Tekin, İbrahim and Gürbüz, Yaşar (2009) "Performance comparison of a single and multiband power amplifiers using IHP 0.25 mu m SiGe HBT technology", International Journal of RF and Microwave Computer-Aided Engineering, Vol.19, No.4, 434-442 (SCI)

Bakkaloğlu, Ahmet Kemal and Ergintav, Arzu and Özeren, Emre and Tekin, İbrahim and Gürbüz, Yaşar (2009) "Design of a tunable multi-band differential LC VCO using 0.35 mu m SiGe BiCMOS technology for multi-standard wireless communication systems", Microelectronics Journal, Vol.40, No.6, 983-990 (SCI)

Kaymaksüt, Ercan and Gürbüz, Yaşar and Tekin, İbrahim (2009) "Impedance matching wilkinson power dividers in 0.35μm SiGe BiCMOS technology", Microwave and Optical Technology Letters, Vol.51, No.3, 681-685 (SCI)

Heves, Emre and Tekin, İbrahim and Gürbüz, Yaşar (2008) "A MEM-varactor tuned, 7.8 GHz differential LC voltage-controlled oscillator", Sensors and Actuators A: Physical, Vol.144, No.2, 296-303 (SCI)

Kallempudi, Sreenivasa Saravan and Gül, Özgür and Başağa, Hüveyda and Sezerman, Uğur and Gürbüz, Yaşar (2008) "Label-free biosensors for the detection and quantification of cardiovascular risk markers", Journal of Sensor Letters, Vol.6, 1-5 (SCI)

Kavlak, Canan and Gürbüz, Yaşar and Tekin, İbrahim (2007) "A Coplanar waveguide on-chip RF choke for WLAN RF circuits", Microwave and Optical Technology Letters, Vol.49, No.10 (Oc, 2530-2534 (SCI)

Gürbüz, Yaşar and Kang, Weng Poo and Davidson, Jimmy L. and Tan, O. K. and Zhu, W. G. and Li, Q. and Xu, J. F. (2007) "The Electron emission characteristics of Sol-Gel (Ba0.67Sr0.33)TiO3 (BST) thin film coated silicon tips", Journal of Vacuum Science and Technology. B, Microelectronics and Nanometer Structures, Vol.25, No.5, 1560-1568 (SCI)

Esame, İbrahim Onur and Tekin, İbrahim and Bozkurt, Ayhan and Gürbüz, Yaşar (2007) "Design of a 4.2-5.4 GHz differential LC VCO using 0.35 mu m SiGeBiCMOS technology for IEEE 802.11a applications", International Journal of RF and Microwave Computer-Aided Engineering, Vol.17, No.2, 243-251 (SCI)

Gül, Özgür and Calay, Ediz Süha and Sezerman, Uğur and Başağa, Hüveyda and Gürbüz, Yaşar (2007) "Sandwich-type, antibody microarrays for the detection and quantification of cardiovascular risk markers", Sensors and actuators. B, Chemical, Vol.125, No.2, 581-588 (SCI)

Gürbüz, Yaşar and Esame, İbrahim Onur and Tekin, İbrahim and Kang, Weng Poo and Davidson, Jimmy L. (2005) "Diamond semiconductor technology for RF device applications", Solid-state electronics, Vol.49, No.7, 1055-1070 (SCI)

Gürbüz, Yaşar and Parlak, Mustafa and Bechteler, Thomas Franz and Bozkurt, Ayhan (2005) "An analytical design methodology for microelectromechanical (MEM) filters", Sensors and actuators A: Physical, Vol.119, No.1, 38-47 (SCI)

Gürbüz, Yaşar and Kang, Weng Poo and Davidson, Jimmy L. and Kerns, David V. and Zhou, Q. (2005) "PECVD diamond-based high performance power diodes", IEEE transactions on power electronics, Vol.20, No.1, 1-10 (SCI)

Gürbüz, Yaşar and Kang, Weng Poo and Davidson, Jimmy L. and Kerns, David V. (2004) "Diamond microelectronic gas sensor for detection of benzene and toluene", Sensors and Actuators B: Chemical, Vol.99, No.2-3, 207-215 (SCI)