Prof. Tevhit KARACALI

Publication Network

Articles 51

1. Effects of rapid thermal annealing in O2 and N2 ambients on the band gap and diode characteristics of porous silicon

KARABULUT N., Demir B. A., KARACALI T., Bölen M. G.

Optics and Laser Technology , vol.199, 2026 (SCI-Expanded, Scopus)

2. Enhancing Environmental Monitoring with Landsat 8-9: Multispectral Band Combinations and Intensity-Hue-Saturation (IHS) Fusion Approaches

AKARSU E., KARACALI T.

TRAITEMENT DU SIGNAL , vol.42, no.6, pp.3033-3044, 2025 (SCI-Expanded)

3. Design and Accuracy Analysis of the Posit Number Representation-Decimal Conversion Algorithm

Özkılbaç B., Karacalı T.

ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING , vol.50, no.23, pp.19317-19331, 2025 (SCI-Expanded)

4. Structural and Surface Characterization of PZT (52/48) Films Deposited by Spin Coating Method

ÖZDEN M., ÇOBAN Ö., KARACALI T.

IEEJ Transactions on Electrical and Electronic Engineering , vol.20, no.11, pp.1679-1686, 2025 (SCI-Expanded, Scopus)

5. Fabrication and Characterization of a PZT-Based Touch Sensor Using Combined Spin-Coating and Sputtering Methods

ÖZDEN M., ÇOBAN Ö., KARACALI T.

Sensors , vol.25, no.13, 2025 (SCI-Expanded, Scopus)

6. Effects of Annealing Temperature on the Structural, Surface, and Optical Properties of PZT Thin Films Deposited by Sputtering on Al₂O₃ Substrates

ÖZDEN M., ÇOBAN Ö., KARACALI T.

IEEE ACCESS , vol.13, pp.179983-179993, 2025 (SCI-Expanded, Scopus) Sustainable Development

7. Design of a novel low-latency parameterizable posit adder/subtractor using leading one predictor in FPGA

ÖZKILBAÇ B., KARACALI T.

Digital Signal Processing: A Review Journal , vol.155, 2024 (SCI-Expanded, Scopus)

8. Effects of Different Pre-Training Algorithms on Video Classification Results

AKARSU E., Ozbek A. Y., KARACALI T.

TRAITEMENT DU SIGNAL , vol.41, no.5, pp.2221-2231, 2024 (SCI-Expanded)

9. Comparison of Video Classification Results with Machine Learning

AKARSU E., KARACALI T.

TRAITEMENT DU SIGNAL , vol.41, no.2, pp.847-855, 2024 (SCI-Expanded)

10. Text classification-based petition recognition and routing system: a Turkish case study

Sancar Y., Karabey Aksakallı I., Karacalı T.

International Journal of Information Technology (Singapore) , vol.15, no.4, pp.2139-2146, 2023 (Scopus) Sustainable Development

11. The combined effect of carbon fiber and carbon nanotubes on the electrical and self-heating properties of cement composites

Armoosh S. R., OLTULU M., Alameri I., Mohammed H. M. A., KARACALI T.

Journal of Intelligent Material Systems and Structures , vol.33, no.18, pp.2271-2284, 2022 (SCI-Expanded, Scopus)

12. Operational Transconductance Amplifier-Based Electronically Controllable Memcapacitor and Meminductor Emulators

Demir E., Yesil A., BABACAN Y., KARACALI T.

Journal of Circuits, Systems and Computers , vol.30, 2021 (SCI-Expanded, Scopus)

13. Implementation and Design of 32 Bit Floating-Point ALU on a Hybrid FPGA-ARM Platform

Özkılbaç B., Karacalı T.

Brilliant Engineering , vol.1, no.1, pp.26-32, 2020 (Peer-Reviewed Journal)

14. A novel proton-exchange porous silicon membrane production method for mu DMFCs

Gor Bolen M., KARACALI T.

TURKISH JOURNAL OF CHEMISTRY , vol.44, no.4, pp.1216-1226, 2020 (SCI-Expanded, Scopus, TRDizin)

15. Characterization of electrical transport and properties of an Al/porous Si (PS)/p-Si/Al heterojunction

GÜLNAHAR M., KARACALI T., EFEOĞLU H.

Journal of Alloys and Compounds , vol.797, pp.859-864, 2019 (SCI-Expanded, Scopus)

16. 2D photoluminescence mapping of porous silicon using confocal technique

ABUŞOĞLU A., KARACALI T., EFEOĞLU H.

JOURNAL OF OPTICS-INDIA , vol.48, no.2, pp.214-219, 2019 (Peer-Reviewed Journal)

17. A new approach to modeling TiO2-x-based memristors using molecular dynamics simulation

RAJABIYOUN N., KARACALI T.

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING , vol.125, no.5, 2019 (SCI-Expanded, Scopus)

18. Nondestructive optical characterization of Fabry-Pérot cavities by full spectra fitting method

Hasar U. C., ÖZBEK İ. Y., KARACALI T.

IEEE Photonics Technology Letters , vol.30, no.15, pp.1404-1407, 2018 (SCI-Expanded, Scopus)

19. The Production of a Silicon-Based Proton-Exchange Membrane with Different Porosity Layers

GÖR BÖLEN M., KARACALI T.

Erzincan Üniversitesi Fen Bilimleri Enstitü Dergisi , vol.11, pp.58-65, 2018 (TRDizin)

20. Deposition of ZnO thin films by RF&DC magnetron sputtering on silicon and porous-silicon substrates for pyroelectric applications

Cicek K., KARACALI T., EFEOĞLU H., Cakmak B.

SENSORS AND ACTUATORS A-PHYSICAL , vol.260, pp.24-28, 2017 (SCI-Expanded, Scopus)

21. The influence of annealing temperature and time on the efficiency of pentacene: PTCDI organic solar cells

Biber M., AYDOĞAN Ş., ÇALDIRAN Z., Cakmak B., Karacali T., TÜRÜT A.

RESULTS IN PHYSICS , vol.7, pp.3444-3448, 2017 (SCI-Expanded, Scopus)

22. Resistive switching of reactive sputtered TiO2 based memristor in crossbar geometry

EFEOĞLU H., Gullulu S., Karacali T.

APPLIED SURFACE SCIENCE , vol.350, pp.10-13, 2015 (SCI-Expanded, Scopus)

23. Reference-Plane-Invariant Effective Thickness and Electromagnetic Property Determination of Isotropic Metamaterials Involving Boundary Effects

Hasar U. C., BARROSO J. J., Buldu G., Bute M., Kaya Y., KARACALI T., et al.

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS , vol.21, no.4, 2015 (SCI-Expanded, Scopus)

24. Characterization of Porous Silicon Fabry-Perot Optical Sensors for Reflectivity and Transmittivity Measurements

Hasar U. C., ÖZBEK İ. Y., ÇAVUŞOĞLU B., KARACALI T., EFEOĞLU H., ERTUĞRUL M., et al.

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS , vol.21, no.4, 2015 (SCI-Expanded, Scopus)

25. Porous Si Based Al Schottky Structures on p(+)-Si: A Possible Way for Nano Schottky Fabrication

GÜLNAHAR M., KARACALI T., EFEOĞLU H.

ELECTROCHIMICA ACTA , vol.168, pp.41-49, 2015 (SCI-Expanded, Scopus)

26. Semi-Infinite Reflection Coefficients of Bi-Anisotropic Metamaterial Slabs Including Boundary Effects

HASAR U. C., BARROSO J. J., KARACALI T., ERTUĞRUL M.

IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS , vol.25, no.5, pp.283-285, 2015 (SCI-Expanded, Scopus)

27. Identification of Gases by Porous Optical Sensors Using Reflectivity Difference and Wavelength Shift

Hasar U. C., ÖZBEK İ. Y., ÇAVUŞOĞLU B., KARACALI T., EFEOĞLU H., ERTUĞRUL M., et al.

IEEE PHOTONICS TECHNOLOGY LETTERS , vol.27, no.6, pp.596-599, 2015 (SCI-Expanded, Scopus)

28. Reference-plane-invariant and thickness- and branch-index-independent retrieval of effective parameters of bi-anisotropic metamaterials

Hasar U. C., Barroso J. J., KARACALI T., ERTUĞRUL M.

AIP ADVANCES , vol.5, no.1, 2015 (SCI-Expanded, Scopus)

29. Investigation of transmitted, reflected, and absorbed powers of periodic and aperiodic multilayered structures composed of bi-anisotropic metamaterial slab and conventional material

Hasar U. C., Banos J. J., Kaya Y., Karacali T., ERTUĞRUL M.

PHOTONICS AND NANOSTRUCTURES-FUNDAMENTALS AND APPLICATIONS , vol.13, pp.106-119, 2015 (SCI-Expanded, Scopus)

30. Determination of constitutive parameters of homogeneous metamaterial slabs by a novel calibration-independent method

Hasar U. C., Buldu G., Bute M., Barroso J. J., KARACALI T., ERTUĞRUL M.

AIP ADVANCES , vol.4, no.10, 2014 (SCI-Expanded, Scopus)

31. Novel Design of Porous Silicon Based Sensor for Reliable and Feasible Chemical Gas Vapor Detection

KARACALI T., Hasar U. C., ÖZBEK İ. Y., ORAL E. A., EFEOĞLU H.

JOURNAL OF LIGHTWAVE TECHNOLOGY , vol.31, no.2, pp.295-305, 2013 (SCI-Expanded, Scopus)

32. The effect of silicon loss and fabrication tolerance on spectral properties of porous silicon Fabry-Perot cavities in sensing applications

Hasar U., Özbek İ. Y., Oral E. A., Karacalı T., Efeoğlu H.

Optics Express , vol.20, no.20, pp.22208-22223, 2012 (SCI-Expanded, Scopus)

33. Investigation of Q-switched InP-based 1550 nm semiconductor lasers

CAKMAK B., KARACALI T., BIBER M.

Optics and Laser Technology , vol.44, no.5, pp.1593-1597, 2012 (SCI-Expanded, Scopus)

34. Study of Structural and Optical Properties of Zinc Oxide Rods Grown on Glasses by Chemical Spray Pyrolysis

Sönmez E., Aydın S., Yılmaz M., Yurtcan M. T., Karacalı T., Ertuğrul M.

JOURNAL OF NANOMATERIALS , 2012 (SCI-Expanded, Scopus)

35. Strong white light emission from a processed porous silicon and its photoluminescence mechanism

KARACALI T., Cicek K.

JOURNAL OF LUMINESCENCE , vol.131, no.10, pp.2100-2105, 2011 (SCI-Expanded, Scopus)

36. Optical properties of ZnO nanorods on glass via spray deposition of solution containing zinc chloride and thiourea

SÖNMEZ E., KARACALI T., EKINCI A. E., ERTUĞRUL M.

IEEE Transactions on Nanotechnology , vol.10, no.3, pp.532-536, 2011 (SCI-Expanded, Scopus)

37. ANALYSIS OF THE THERMAL EFFICIENCY AND CYCLIC VARIATIONS IN A SI ENGINE UNDER LEAN COMBUSTION CONDITIONS

CEVİZ M. A., ÖNER İ. V., KAYA F., KARACALI T.

ISI BILIMI VE TEKNIGI DERGISI-JOURNAL OF THERMAL SCIENCE AND TECHNOLOGY , vol.31, no.1, pp.121-127, 2011 (SCI-Expanded, Scopus, TRDizin)

38. Fabrication of highly reflective gratings in 1.5 μm semiconductor lasers using focused ion beam-based etching

CAKMAK B., KARACALI T., REN Z., YU S.

Microelectronic Engineering , vol.87, no.11, pp.2343-2347, 2010 (SCI-Expanded, Scopus)

39. Anodization of aluminium thin films on p(++)Si and annihilation of strong luminescence from Al2O3

EFEOĞLU H., KARACALI T., Meral K., ERDOGAN I. Y., ONGANER Y.

JOURNAL OF LUMINESCENCE , vol.130, no.1, pp.157-162, 2010 (SCI-Expanded, Scopus)

40. Single and Double Fabry-Perot Structure Based on Porous Silicon for Chemical Sensors

KARACALI T., ALANYALIOĞLU M., EFEOĞLU H.

IEEE SENSORS JOURNAL , vol.9, no.12, pp.1667-1672, 2009 (SCI-Expanded, Scopus)

41. Theoretical investigation of chirped mirrors in semiconductor lasers

CAKMAK B., KARACALI T., YU S.

Applied Physics B: Lasers and Optics , vol.81, no.1, pp.33-37, 2005 (SCI-Expanded, Scopus)

42. Investigation of the switching phenomena in Ga2Te3 single crystals

Aydogan S., Karacali T., YOGURTCU Y.

JOURNAL OF CRYSTAL GROWTH , vol.279, pp.110-113, 2005 (SCI-Expanded, Scopus)

43. Electrical transport properties of p-GaTe grown by directional freezing method

EFEOĞLU H., KARACALI T., ABAY B., YOGURTÇU Y.

Semiconductor Science and Technology , vol.19, no.3, pp.523-530, 2004 (SCI-Expanded, Scopus)

44. Aging of porous silicon and the origin of blue shift

KARACALI T., ÇAKMAK B., EFEOĞLU H.

Optics Express , vol.11, no.10, pp.1237-1242, 2003 (SCI-Expanded, Scopus)

45. Low Temperature Near Band Edge Photoluminescence Characterisation of GaTe

EFEOĞLU H., Gülnahar M., ABAY B., CEVDET C., GÜDER H. S., SAKIR A., et al.

Fırat Üniv. Fen ve Müh. Bilimleri Dergisi , vol.13, pp.173, 2001 (Peer-Reviewed Journal)

46. GaTe Tabakalı Yarıiletkeni İçin Omik Kontak Optimizasyonu ve Yapısal Karekterizasyon

CEVDET C., EFEOĞLU H., ABAY B., GÜDER H. S., SAKIR A., KARACALI T., et al.

Fırat Üniv. Fen ve Müh. Bilimleri Dergisi , vol.13, pp.159, 2001 (Peer-Reviewed Journal)

47. Low Temperature Near Band Edge Photoluminescence Characterisation of GaTe

EFEOĞLU H., Gülnahar M., ABAY B., CEVDET C., GÜDER H. S., SAKIR A., et al.

Fırat Üniv. Fen ve Müh. Bilimleri Dergisi , vol.13, pp.173, 2001 (Peer-Reviewed Journal)

48. GaTe Tabakalı Yarıiletkeni İçin Omik Kontak Optimizasyonu ve Yapısal Karekterizasyon

CEVDET C., EFEOĞLU H., ABAY B., GÜDER H. S., SAKIR A., KARACALI T., et al.

Fırat Üniv. Fen ve Müh. Bilimleri Dergisi , vol.13, pp.159, 2001 (Peer-Reviewed Journal)

49. Specific Contact Resistance Measurements on Metal-GaTe Contacts and Its Optimisation

CEVDET C., EFEOĞLU H., GÜDER H. S., ABAY B., SAKIR A., KARACALI T., et al.

Bulgarian Journal of Physics , vol.27, no.2, pp.80-83, 2000 (Peer-Reviewed Journal)

50. Specific Contact Resistance Measurements on Metal-GaTe Contacts and Its Optimisation

CEVDET C., EFEOĞLU H., GÜDER H. S., ABAY B., SAKIR A., KARACALI T., et al.

Bulgarian Journal of Physics , vol.27, no.2, pp.80-83, 2000 (Peer-Reviewed Journal)

51. Lab-PC+ and Controlling of Miniature Alloying Furnace Unit for Ohmic Contact Annealing

EFEOĞLU H., COŞKUN C., KARACALI T., AYDOĞAN Ş., YOĞURTÇU Y. K.

National Inst. Conference on Measurement andAutomation) , 2000 (Peer-Reviewed Journal)

Papers Presented at Peer-Reviewed Scientific Conferences 46

1. EFFECTS OF NUMBER OF CYCLES ON STRUCTURAL AND SURFACE PROPERTIES OF PZT FILMS DEPOSITED BY SPIN COATING METHOD

Özden M., Karacalı T.

III. INTERNATIONAL ANKARA SCIENTIFIC STUDIES CONGRESS, Ankara, Turkey, 1 - 02 March 2025, pp.17-25, (Full Text)

2. Influence of DC Current in Cu-Covetic Formation

ORAL E. A., ERTUĞRUL M., ÖZBEK İ. Y., ÇAVUŞOĞLU B., KARACALI T.

4th International Symposium on Advanced Materials and Nanotechnology 2020 (iSAMN2020), Malaysia, 1 - 03 December 2020, (Full Text)

3. Influence of DC Current in Cu-Covetics Formation

ORAL E. A., ERTUĞRUL M., ÖZBEK İ. Y., ÇAVUŞOĞLU B., KARACALI T.

i-SAMN2020, Selangor, Malaysia, 1 - 03 December 2020, pp.305-309, (Full Text)

4. Design and hardware implementation of bit length adjustable cosine and sine generator with CORDIC algorithm in FPGA Bit Uzunluğu Ayarlanabilir Kosinüs ve Sinüs Üretecinin CORDIC Algoritması Kullanarak Tasarlanması ve FPGA'de Donanımsal Olarak Gerçeklenmesi

ÖZKILBAÇ B., KARACALI T.

12th International Conference on Electrical and Electronics Engineering, ELECO 2020, Bursa, Turkey, 26 - 28 November 2020, pp.145-149, (Full Text)

5. DERIVATIVER DESIGN AND REAL-TIME IMPLEMENTATION IN IEEE754 FLOATING-POINT NUMBER FORMAT USING FPGA

Özkılbaç B., Karacalı T.

HOCA AHMET YESEVİ 2. ULUSLARARASIBİLİMSEL ARAŞTIRMALAR KONGRESİ, Erzurum, Turkey, 6 - 09 December 2019, pp.407-418, (Full Text)

6. Growth Rate Enhancement of TiO2 byR-HiPIMS and Application to MemristorFabrication

ARASHLOO B. A., EFEOĞLU H., KARACALI T.

INTERNATIONAL SYMPOSIUM ON APPLIEDSCIENCES AND ENGINEERING, Erzurum, Turkey, 26 - 28 November 2018, pp.4-6, (Full Text)

7. A Comparison of Proton transfer properties of PS and Nafion

GÖR BÖLEN M., KARACALI T.

INTERNATIONAL SYMPOSIUM ON APPLIEDSCIENCES AND ENGINEERING, Erzurum, Turkey, 26 - 28 November 2018, pp.85-87, (Full Text)

8. Crossover of ion through porous silicon based membrane

Bölen M. G., KARACALI T.

5th International Conference on Electrical and Electronics Engineering, ICEEE 2018, İstanbul, Turkey, 3 - 05 May 2018, pp.302-305, (Full Text) Sustainable Development

9. Crossover of Ion through Porous Silicon Based Membrane

KARACALI T.

2018 5TH INTERNATIONAL CONFERENCE ON ELECTRICAL AND ELECTRONIC ENGINEERING (ICEEE), İstanbul, Turkey, 3 - 05 May 2018, pp.203-305, (Full Text)

10. Porous Silicon Based Membrane Fabrication for Proton Transportation

GÖR M., KARACALI T.

NanoTR-13 13th Nanoscience and Nanotechnology Conference, 22 - 25 October 2017, (Summary Text)

11. Detection Nonuniformity of Porous Silicon Using Confocal 2D Luminescence and Reflectance Mapping

ABUŞOĞLU A., KARACALI T., EFEOĞLU H.

NanoTr-12 12th International Nanoscience and Nanotechnology Conference, 3 - 05 June 2016, (Summary Text)

12. Current configurable resistance of CeO2 based memristor structures

EFEOĞLU H., YENGEJEH M. V., KARACALI T.

NanoTR-12 12th International Nanoscience and Nanotechnology Conference, Gebze, Turkey, 3 - 05 June 2016, (Summary Text)

13. Constitutive Parameters Determination of Bi-anisotropic Metamaterials using a Waveguide Method

HASAR U. C., BUTE M., MURATOĞLU A., BAROSSO J. J., KARACALI T., ERTUĞRUL M.

2015 Sbmo/IEEE Mtt-S International Microwave and Optoelectronics Conference, 3 - 06 November 2015, (Full Text)

14. The Effect of Bazal Noise Reduction Method for Improving the Limit of Detection LOD of the Microsensor on In Vivo Neurotransmitter Analysis

KOÇ H., GÜLŞAH K., GEYİKOĞLU M. D., MUHAMMET EMİN D., ACAR M., ÇAVUŞOĞLU B., et al.

ELECTROTECH 2015, 2 - 04 November 2015, (Full Text)

15. Fabrication of a New Ceramic based Microelectrode for Measurement of Neurotransmitters in the Central Nervous System

ACAR M., SHAMSİ H., OĞUZHAN O., KOÇ H., ÖZBEK İ. Y., ÇAVUŞOĞLU B., et al.

ELECTROTECH ’15, 2 - 04 October 2015, (Full Text)

16. Fabrication of A New Ceramic Based Microelectrode for Measurement of Neurotransmitter In The Central Nervous System

Acar M., Shamsi H., Oyar O., Özbek İ. Y., Hacımüftüoğlu A., Çavuşoğlu B., et al.

DAKAM, Electrotech '15,III. International Electrical & Electronic Engineering and Technologies Conference, İstanbul, Turkey, 2 - 03 October 2015, (Full Text)

17. Fabrication of a New Ceramic-based Microelectrode for Measurement of Neurotransmitters in the Central Nervous System

ACAR M., KOÇ H., ÖZBEK İ. Y., HACIMÜFTÜOĞLU A., ÇAVUŞOĞLU B., ORAL E. A., et al.

ELECTROTECH, 2 - 03 October 2015, (Full Text)

18. The effect of Baseline Noise reduction method for improving The Limit od Detection LOD of The Microsensor on in vivo Neorutransmitter Analysis

KOÇ H., kadıhasanoğlu g., Geyikoğlu M. D., Dertli M. E., ACAR M., ÇAVUŞOĞLU B., et al.

23. Sinyal İşleme ve İletişimi Kurultayı, Malatya, Turkey, 16 - 19 May 2015, pp.201-205, (Full Text)

19. Improving the limit of detection (LOD) of microsensor used in detection of brain diseases via wavelet filter

KOC H., KADIHASANOGLU G., GEYIKOGLU M. D., DERTLİ M. E., ÇAVUŞOĞLU B., OZBEK I. Y., et al.

2015 23rd Signal Processing and Communications Applications Conference, SIU 2015 - Proceedings, Malatya, Turkey, 16 - 19 May 2015, pp.1676-1679, (Full Text)

20. Improving the limit of detection (LOD) of microsensor used in detection of brain diseases via wavelet filter

KOC H., KADIHASANOGLU G., GEYIKOGLU M. D., DERTLI M. E., ÇAVUŞOĞLU B., ÖZBEK İ. Y., et al.

2015 23rd Signal Processing and Communications Applications Conference, SIU 2015 - Proceedings, Malatya, Turkey, 16 - 19 May 2015, pp.1676-1679, (Full Text)

21. Microelectrod fabrication for diagnosis and treatment of brain disorders

ACAR M., ACAR M., SHAMSI H., OYAR O., OZBEK I. Y., HACIMÜFTÜOĞLU A., et al.

2015 23rd Signal Processing and Communications Applications Conference, SIU 2015 - Proceedings, Malatya, Turkey, 9 - 11 May 2015, pp.2058-2061, (Full Text)