Search Results - "Gurbuz, Yasar"

Graphene-interfaced electrical biosensor for label-free and sensitive detection of foodborne pathogenic E. coli O157:H7 by Pandey, Ashish, Gurbuz, Yasar, Ozguz, Volkan, Niazi, Javed H., Qureshi, Anjum

“…E. coli O157:H7 is an enterohemorrhagic bacteria responsible for serious foodborne outbreaks that causes diarrhoea, fever and vomiting in humans. Recent…”
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Development of surface chemistry for surface plasmon resonance based sensors for the detection of proteins and DNA molecules by Altintas, Zeynep, Uludag, Yıldız, Gurbuz, Yasar, Tothill, Ibtisam

“…The principle of applied protein and DNA assays on dendrimer modified MUDA-SAM. [Display omitted] ► Immobilisation of biomolecules to sensor surface is a…”
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All-Pass Network and Transformer Based SiGe BiCMOS Phase Shifter for Multi-Band Arrays by Caliskan, Can, Yazici, Melik, Gurbuz, Yasar

“…In this brief, an all-pass network (APN) based SiGe BiCMOS phase shifter (PS) is presented showing a root-mean-square (RMS) phase error lower than 5.6° for a…”
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7-Bit SiGe-BiCMOS Step Attenuator for X-Band Phased-Array RADAR Applications by Davulcu, Murat, Caliskan, Can, Kalyoncu, Ilker, Kaynak, Mehmet, Gurbuz, Yasar

“…This letter presents a 7-bit CMOS step attenuator for the first time in the literature, designed with isolated NMOS (iNMOS) using IHP 0.25 μm SiGe BiCMOS…”
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A Phase-Calibration Method for Vector-Sum Phase Shifters Using a Self-Generated LUT by Kalyoncu, Ilker, Ozeren, Emre, Burak, Abdurrahman, Ceylan, Omer, Gurbuz, Yasar

“…This paper presents a new self-calibration method for vector-sum phase shifters (PS) to compensate for process variations and achieve reconfigurable operating…”
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Solution-Based PbS Photodiodes, Integrable on ROIC, for SWIR Detector Applications by Heves, Emre, Ozturk, Cem, Ozguz, Volkan, Gurbuz, Yasar

“…Photodiodes, based on PbS colloidal quantum dots (CQD), are realized on both silicon substrates and the replicas of the read-out integrated circuits (ROICs) to…”
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A 26-GHz Vector Modulator in 130-nm SiGe BiCMOS Achieving Monotonic 10-b Phase Resolution Without Calibration by Kalyoncu, Ilker, Burak, Abdurrahman, Kaynak, Mehmet, Gurbuz, Yasar

“…This paper presents a high-resolution (10-b) vevtor-modulator (VM) phase shifter (PS) in 130-nm SiGe BiCMOS targeting 5G applications at 26 GHz. It employs a…”
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An aptamer based competition assay for protein detection using CNT activated gold-interdigitated capacitor arrays by Qureshi, Anjum, Roci, Irena, Gurbuz, Yasar, Niazi, Javed H.

“…► The aptamer can competitively bind its target protein or a complementary strand (cRNA) in co-mixtures. ► An RNA aptamer wrapped CNT activated capacitor array…”
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A novel interdigitated capacitor based biosensor for detection of cardiovascular risk marker by Quershi, Anjum, Gurbuz, Yasar, Kang, Weng P., Davidson, Jimmy L.

“…C-reactive protein (CRP) is a potential biomarker whose elevated levels in humans determine cardiovascular disease risk and inflammation. In this study, we…”
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A single-chip RF power amplifier with integrated impedance matching Wilkinson power dividers for 5.2 GHz WLAN applications by Kaymaksut, Ercan, Gürbüz, Yasar, Tekin, İbrahim

“…In this article, a new on‐chip power combining technique by using impedance matching Wilkinson power divider circuits will be presented. Two impedance matching…”
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Impedance matching Wilkinson power dividers in 0.35 μm SiGe BiCMOS technology by Kaymaksut, Ercan, Gürbüz, Yasar, Tekin, Ibrahim

“…This article presents two miniature impedance matching Wilkinson power divider circuits in 0.35 μm SiGe BiCMOS technology for on‐chip power combining…”
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A SiGe BiCMOS W-Band Single-Chip Frequency Extension Module for VNAs by Turkmen, Esref, Gurbuz, Yasar

“…This article reports the design and characterization of a W-band frequency extension module, implemented in a 0.13-μm SiGe BiCMOS technology, for the vector…”
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Biosensors for cardiac biomarkers detection: A review by Qureshi, Anjum, Gurbuz, Yasar, Niazi, Javed H.

“…The cardiovascular disease (CVD) is considered as a major threat to global health. Therefore, there is a growing demand for a range of portable, rapid and low…”
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Diamond microelectronic gas sensor for detection of benzene and toluene by Gurbuz, Yasar, Kang, Weng P, Davidson, Jimmy L, Kerns, David V

“…We have applied diamond chemical sensor to detect benzene (C 6H 6) and toluene (C 7H 8), volatile organic compounds and possible indication of environmental…”
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Label-free capacitance based aptasensor platform for the detection of HER2/ErbB2 cancer biomarker in serum by Qureshi, Anjum, Gurbuz, Yasar, Niazi, Javed H.

“…•Label-free aptasensor platform for detecting cancer biomarker.•Change in capacitance as the ssDNA aptamer interacts with HER2 protein.•Capacitance change…”
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Capacitive aptamer–antibody based sandwich assay for the detection of VEGF cancer biomarker in serum by Qureshi, Anjum, Gurbuz, Yasar, Niazi, Javed H.

“…•Selected anti-VEGF aptamer that specifically bind VEGF protein, a cancer biomarker.•Fabricated an aptamer based biosensor comprised of gold IDE capacitor…”
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A K-Band 5G Phased Array RX Channel With 3.3-dB NF and 28.5-dB Gain in 130-nm SiGe by Kalyoncu, Ilker, Burak, Abdurrahman, Gurbuz, Yasar

“…This brief presents a low-noise K-band phased array receive channel implemented in a 130-nm SiGe BiCMOS process. The IC consists of a cascode LNA, a vector…”
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A 6 Bit Vector-Sum Phase Shifter With a Decoder Based Control Circuit for X-Band Phased-Arrays by Cetindogan, Barbaros, Ozeren, Emre, Ustundag, Berktug, Kaynak, Mehmet, Gurbuz, Yasar

“…This letter presents a 6 bit vector-sum phase shifter with a novel control circuitry for X-band phased-arrays using a 0.25 \mu m SiGe BiCMOS technology. A…”
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A Low Noise Variable Gain Amplifier With Low Phase Error for X- and Ku-Band Phased Arrays by Altintas, Kutay, Ozkan, Tahsin Alper, Burak, Abdurrahman, Yazici, Melik, Gurbuz, Yasar

“…In this article, we present a detailed analysis of current steering, wideband, low noise, variable gain amplifier (VGA) and a novel method to decrease its…”
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A 7-Bit Reverse-Saturated SiGe HBT Discrete Gain Step Attenuator by Davulcu, Murat, Burak, Abdurrahman, Gurbuz, Yasar

“…In this brief, the analysis, design, and measured results of a fully integrated 7-bit step attenuator implemented in a 0.25-μm Silicon-Germanium (SiGe) BiCMOS…”
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