Hüsnü Emrah Ünalan

E-mail

unalan@metu.edu.tr

Department

Department of Metallurgical and Materials Engineering

ORCID

0000-0003-3667-179X

Scopus Author ID

9334745700

Web of Science Researcher ID

F-8392-2012

Conjugated polymer nanoparticle–MXene hybrid framework for sensitive electrochemical detection of serotonin ÖZKAYA, SEZAİ ENES; Soyler, Dilek; Cevher, Sevki Can; Çetin, Kemal Önder; Ulusay, Servin Çağıl; Ünalan, Hüsnü Emrah; BULUT, UMUT; Soylemez, Saniye (2026-11-01) A sensitive and selective electrochemical sensor for serotonin (5-hydroxytryptamine, 5-HT) detection was developed by modifying a glassy carbon electrode (GCE) with a composite film of conjugated polymer nanoparticles, nam...
Mesoporous Hollow Carbon Nanospheres/Spiro Polymer-Based Immunosensors for Near-Field Communication (NFC)-Enabled Detection of Chronic Kidney Disease Soyler, Dilek; Tugay, Sema; Öz, Sena; Ucar, Ali Deniz; Kaya, Serdal; Cevher, Sevki Can; Ozufuklar, Ozge; Celik, Emine Guler; BULUT, UMUT; Ünalan, Hüsnü Emrah; Timur, Suna; Soylemez, Saniye (2026-06-01) Chronic kidney disease (CKD) poses a significant burden on healthcare systems due to its high treatment costs and elevated mortality rates, particularly in advanced stages. Early diagnosis and continuous monitoring are cri...
Plasmon-enhanced ultrabroadband optical limiting performance of colloidal and thin film silver nanowires YILDIZ, ELİF; Unal, Nur; Cakir, Onuralp; PEPE, YASEMİN; COŞKUN, ŞAHİN; KARATAY, AHMET; Ünalan, Hüsnü Emrah; ELMALI, AYHAN (2026-05-01) Optical limiting materials are essential for the innovation of optoelectronic devices and human eyes in defense industry. The two most important parameters for an ideal optical limiter are the optical limiting spectral ran...
Smart NFC-enabled point-of-care biosensor utilizing liquid metal Bi–Sn/Au nanostructures for cardiac troponin T detection Yeniterzi, Dilara; Soyler, Dilek; İnce, Duygu; Çeyirdekçi, Veysel; Çelik, Emine Güler; Ünalan, Hüsnü Emrah; Timur, Suna; Aygün, Simge Çınar; Soylemez, Saniye (2026-02-01) A straightforward label-free assay for detecting cardiac biomarker troponin T (cTnT) was developed using a smartphone-controlled electrochemical sensor fully controlled via Near Field Communication (NFC). The integrated sy...
Overcoming Zn anode limitations in aqueous zinc ion batteries: The promise of ZnO nanowire coatings Adhami, Sadaf; Haris, Somayeh Asadi; DAŞDELEN KEPİR, ZEYNEP; COŞKUN, ŞAHİN; Ünalan, Hüsnü Emrah; YÜKSEL, RECEP (2026-01-01) The practical application of aqueous zinc (Zn) ion batteries (ZIBs) is limited due to challenges such as severe dendrite formation and undesired side reactions during cycling. In this study, we present zinc oxide nanowire ...
Analysis and Design of Efficient Optically Transparent Antennas and Examples Realized with Silver Nanowires Eralp, Mehmet Emre; Cakir, Onuralp; Demirtas, Behiye; Ünalan, Hüsnü Emrah; Baktur, Reyhan; Aydın Çivi, Hatice Özlem (2026-01-01) The dilemma of optically transparent antennas, regardless of what material they are made from, has been the trade-off between transparency and antenna efficiency. This study examines the fundamental parameters that govern ...
3D-Printed Triboelectric Nanogenerators—Structural and Material Optimization for Scalable Motion-Driven Energy Harvesting Bayram, Barkın; Çuğunlular, Murathan; Demircioğlu, Onur; Durukan, Mete Batuhan; Doğanay, Doğa; Ünalan, Hüsnü Emrah (2025-12-02)
Plasmon-enhanced broadband visible-light optical limiter with low threshold in silver nanowire filled electrospun nanofibers Unal, Nur; PEPE, YASEMİN; AKKOYUN, ŞERİFE; YILDIZ, ELİF; Cakir, Onuralp; KARATAY, AHMET; Ünalan, Hüsnü Emrah; ELMALI, AYHAN (2025-08-22) In this study, the optical limiting (OL) performance of polyvinylpyrrolidone composite nanofibers filled with silver nanowires (PVP/AgNWs), fabricated via electrospinning at varying concentrations, was investigated to achi...
Waterbased electrically conductive adhesive for PERC-type shingled solar cells Kayacı, Hüseyin Utkucan; Ozdemir, Gurcan Utku; Karahalli, Meryem Ezgi; Aksoy, Ahmet Hamdi; Guler, Serdar; Doğanay, Doğa; COŞKUN, ŞAHİN; ÖZDEN, TALAT; Aygün, Simge Çınar; Turan, Raşit; Ünalan, Hüsnü Emrah (2025-06-15) This study explores the development of innovative, environmentally friendly water-based electrically conductive adhesives (ECAs) designed specifically for interconnecting shingled passivated emitter rear cell (PERC) solar ...
Triboelectric nanogenerators from fundamentals to applications Doğanay, Doğa; Durukan, Mete Batuhan; Cugunlular, Murathan; Cakir, Onuralp; Çiçek, Melih Ögeday; Demircioğlu, Onur; Wei, Di; Ünalan, Hüsnü Emrah (2025-06-01) Triboelectric nanogenerators (TENGs) represent an innovative approach to energy harvesting, enabling the conversion of mechanical energy into electrical energy through contact electrification and electrostatic induction. T...

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