Metrikler
Yayın
114
Açık Erişim
46
BM Sürdürülebilir Kalkınma Amaçları
Eğitim Bilgileri
1990 - 1994
1990 - 1994Doktora
İhsan Doğramacı Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü, Türkiye
1987 - 1990
1987 - 1990Yüksek Lisans
İhsan Doğramacı Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü, Türkiye
1982 - 1987
1982 - 1987Lisans
Orta Doğu Teknik Üniversitesi, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü, Türkiye
Yaptığı Tezler
1994
1994Doktora
Investigation of Si1-x Gex alloy formation by using STM
Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü
1990
1990Yüksek Lisans
Construction of a scanning tunneling microscope and first results
Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü
Akademik Ünvanlar / Görevler
2014 - Devam Ediyor
2014 - Devam EdiyorProf. Dr.
Orta Doğu Teknik Üniversitesi, Fen Edebiyat Fakültesi, Fizik Bölümü
2008 - 2013
2008 - 2013Prof. Dr.
Sabancı Üniversitesi, Mühendislik Ve Doğa Bilimleri Fakültesi, Mühendislik Ve Doğa Bilimleri Programları Bölümü
2006 - 2008
2006 - 2008Prof. Dr.
İhsan Doğramacı Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü
2002 - 2006
2002 - 2006Doç. Dr.
İhsan Doğramacı Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü
1999 - 2002
1999 - 2002Yrd. Doç. Dr.
İhsan Doğramacı Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü
1998 - 1999
1998 - 1999Öğretim Görevlisi Dr.
University of Oxford, Department Of Materials
1997 - 1998
1997 - 1998Öğretim Görevlisi Dr.
University of Oxford, Department Of Materials
1994 - 1997
1994 - 1997Öğretim Görevlisi Dr.
University of Bath, Scıence, School Of Physıcs
1987 - 1994
1987 - 1994Araştırma Görevlisi
İhsan Doğramacı Bilkent Üniversitesi, Fen Fakültesi, Fizik Bölümü
Akademi Dışı Deneyim
2016 - Devam Ediyor
2016 - Devam EdiyorGenel Müdür
NanoSis Bilimsel Cihazlar Teknik Danışmanlık Ticaret Ltd.Şti, Genel Müdür
2015 - Devam Ediyor
2015 - Devam EdiyorGenel Müdür
NanoManyetik Bilimsel Cihazlar Sanayi Ticaret Ltd. Şti. , Genel Müdür
Yönetilen Tezler
2021
2021Doktora
Transparent graphene anodes for organic light emittingdiodes
ORAL A. (Danışman)
P.SHARIF(Öğrenci)
2019
2019Yüksek Lisans
Ultra-yüksek-çözünürlük düşük sıcaklıklı manyetik kuvvet mikroskopisi
ORAL A. (Danışman)
A.Badami(Öğrenci)
2017
2017Doktora
TOPOLOJİK YALITKANLARIN VE TOPOLOJİK SÜPERİLETKENLERİN MANYETİK ÖZELLİKLERİNİN TARAMALI UÇ MİKROSKOPLARI (TUM) TEKNİKLERİ İLE ARAŞTIRILMASI
ORAL A. (Danışman)
K.ÇELİK(Öğrenci)
2017
2017Yüksek Lisans
Non-contact atomic force microscope in ultra high vacuum using radiation pressure excitation of cantilever with Fabry-Perot interferometer
ORAL A. (Danışman)
E.KARAGÖZ(Öğrenci)
2016
2016Yüksek Lisans
Non-contact atomic force microscope operation in ultra high vacuum using radiation pressure excitation of cantilever
ORAL A. (Danışman)
Y.UYSALLI(Öğrenci)
2016
2016Yüksek Lisans
Determination of photon momentum transfer between different mediums using interferometry of an angled silica fiber filament
ORAL A. (Danışman)
E.ÖZGÖNÜL(Öğrenci)
2015
2015Doktora
Design of a self-aligned, high resolution, low temperature (30 mK - 300 K) magnetic force microscope
ORAL A. (Danışman)
Ö.KARCI(Öğrenci)
2015
2015Doktora
Development, fabrication and characterization of graphene and bismuth hall sensors for scanning hall probe microscopy
ORAL A. (Danışman)
S.SONUŞEN(Öğrenci)
2013
2013Yüksek Lisans
Design of an advanced atomic force microscope control electronics using FPGA
ORAL A. (Danışman)
İ.KEHRİBAR(Öğrenci)
2009
2009Yüksek Lisans
Mechanically exfoliated single and multilayer graphene sheets and graphene field effect transistor
ORAL A. (Danışman)
S.MANUKYAN(Öğrenci)
2008
2008Doktora
Development of nano Hall sensors for high resolution scanning Hall probe microscopy
ORAL A. (Danışman)
M.DEDE(Öğrenci)
2007
2007Doktora
Investigation of lateral forces in dynamic mode AFM/STM
ORAL A. (Danışman)
M.ATABAK(Öğrenci)
2005
2005Yüksek Lisans
Scanning hall probe microscopy (SHPM) using quartz crystal AFM feedback
ORAL A. (Danışman)
K.ÜRKMEN(Öğrenci)
2004
2004Yüksek Lisans
Fabrication and characterization of GaAs and InAs hall sensors
ORAL A. (Danışman)
S.ÖZDEMİR(Öğrenci)
2003
2003Yüksek Lisans
Fabrication and characterization of bismuth hall sensors at room temperature
ORAL A. (Danışman)
G.BAYER(Öğrenci)
2003
2003Yüksek Lisans
Construction of an atomic force microscope operating in air and liquid
ORAL A. (Danışman)
M.KARAKÖSE(Öğrenci)
2002
2002Yüksek Lisans
Investigation of the magnetic properties of BSCCO superconductors with scanning hall probe microscope
ORAL A. (Danışman)
M.DEDE(Öğrenci)
2001
2001Yüksek Lisans
Simultaneous STM/ AC-AFM investigation of clean Si(001)-(2x1) surface and Ge epitaxial growth on Si(001)-(2x1)
ORAL A. (Danışman)
M.ATABAK(Öğrenci)
2001
2001Doktora
Atomic resolution imaging and force spectroscopy of silicon surfaces with atomic force microscopy
ORAL A. (Danışman)
H.ÖZGÜR(Öğrenci)
2001
2001Yüksek Lisans
Microfabrication of micro hall sensors on GaAs and InSb for scanning hall probe microscopy
ORAL A. (Danışman)
M.MURAT(Öğrenci)
Makaleler
Tümü (74)
SCI-E, SSCI, AHCI (71)
SCI-E, SSCI, AHCI, ESCI (71)
Scopus (74)
2024
20241. Photovoltaic Response of Liquid Phase Exfoliated Graphene - MoS2 Heterostructures
Javaid A., Karamat S., Khalique U., Naseer H., Sharif P., ORAL A., et al.
Journal of the Physical Society of Japan
, cilt.93, sa.8, 2024 (SCI-Expanded, Scopus)
2024
20242. Efficient photocatalytic activity of Mo-doped ZnO-In2O3 type-II staggered heterostructure for dye degradation
Anwar S., Naeem M., Karamat S., Bhopal M., Bhatti A., ORAL A.
International Journal of Environmental Science and Technology
, cilt.21, sa.7, ss.6093-6106, 2024 (SCI-Expanded, Scopus)
2022
20223. Chemical Interactions of Nano Islandic Graphene Grown on Titanium Dioxide Substrates by Chemical Vapor Deposition
Karamat S., Khalique U., Usman A., Javaid A., ORAL A.
ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING
, cilt.47, sa.6, ss.7779-7788, 2022 (SCI-Expanded, Scopus)
2022
20224. An Effective Route for the Growth of Multilayer MoS2 by Combining Chemical Vapor Deposition and Wet Chemistry
Almohaimeed Z. M., Karamat S., Akram R., Sarwar S., Javaid A., ORAL A.
ADVANCES IN CONDENSED MATTER PHYSICS
, cilt.2022, 2022 (SCI-Expanded, Scopus)
2021
20215. Synthesis of Graphene-MoS2 composite based anode from oxides and their electrochemical behavior
Sarwar S., Karamat S., Saleem Bhatti A., Kadri Aydinol M. K., ORAL A., Hassan M. U.
Chemical Physics Letters
, cilt.781, 2021 (SCI-Expanded, Scopus)
2021
20216. Solubility Enhancement of Fe in ZnO Nanoparticles Prepared by Co-Precipitation Method
Musharaf M., Karamat S., Hassan M. U., Khalique U., ORAL A., Behjat A. B., et al.
Journal of Superconductivity and Novel Magnetism
, cilt.34, sa.10, ss.2633-2642, 2021 (SCI-Expanded, Scopus)
2020
20207. Interpretation of SARS-CoV-2 behaviour on different substrates and denaturation of virions using ethanol: an atomic force microscopy study
ÇELİK Ü., ÇELİK K., Celik S., ABAYLI H., ŞAHNA K., TONBAK Ş., et al.
RSC ADVANCES
, cilt.10, sa.72, ss.44079-44086, 2020 (SCI-Expanded, Scopus)
2020
20208. Chemical vapor deposition of molybdenum disulphide on platinum foil
Karamat S., Hassan M. U., Pan J. S., Tabassam L., ORAL A.
MATERIALS CHEMISTRY AND PHYSICS
, cilt.249, 2020 (SCI-Expanded, Scopus)
2020
20209. 1 fm/root Hz noise level low temperature Fabry-Perot atomic force/magnetic force microscope operating in 4-300 K temperature range
Karc O., Celik U., Oral A.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.91, sa.1, 2020 (SCI-Expanded, Scopus)
2018
201810. Multilayer graphene growth on polar dielectric substrates using chemical vapour deposition
KARAMAT S., Celik K., Zaman S. S., ORAL A.
APPLIED SURFACE SCIENCE
, cilt.442, ss.720-725, 2018 (SCI-Expanded, Scopus)
2017
201711. Non-destructive patterning of 10nm magnetic island array by phase transformation with low-energy proton irradiation
Dutta T., PATHAK S., ASBAHİ M., Celik K., Lee J. M., Yang P., et al.
APPLIED PHYSICS LETTERS
, cilt.111, sa.15, 2017 (SCI-Expanded, Scopus)
2017
201712. Growth of nano-graphene on SrTiO3 (110) substrates by chemical vapour deposition
KARAMAT S., Celik K., ORAL A.
MATERIALS CHEMISTRY AND PHYSICS
, cilt.200, ss.187-195, 2017 (SCI-Expanded, Scopus)
2017
201713. Radiation pressure excitation of a low temperature atomic force/magnetic force microscope for imaging in 4-300 K temperature range
Celik U. L., KARCI O., UYSALLI Y., Özer H. T., ORAL A.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.88, sa.1, 2017 (SCI-Expanded, Scopus)
2016
201614. 3D scanning Hall probe microscopy with 700 nm resolution
DEDE M., AKRAM R., ORAL A.
APPLIED PHYSICS LETTERS
, cilt.109, sa.18, 2016 (SCI-Expanded, Scopus)
2016
201615. Graphene/SrTiO3 hetero interface studied by X-ray photoelectron spectroscopy
KARAMAT S., KE C., Inkaya U. Y., AKRAM R., YILDIZ İ., Zaman S. S., et al.
PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL
, cilt.26, sa.4, ss.422-426, 2016 (SCI-Expanded, Scopus)
2016
201616. Suitable alkaline for graphene peeling grown on metallic catalysts using chemical vapor deposition
KARAMAT S., Sonusen S., ÇELİK Ü., UYSALLI Y., ORAL A.
APPLIED SURFACE SCIENCE
, cilt.368, ss.157-164, 2016 (SCI-Expanded, Scopus)
2016
201617. Coalescence of few layer graphene grains grown by chemical vapor deposition and their stacking sequence
Karamat S., Sonusen S., Dede M., Uysalli Y., Ozgonul E., ORAL A.
JOURNAL OF MATERIALS RESEARCH
, cilt.31, sa.1, ss.46-54, 2016 (SCI-Expanded, Scopus)
2015
201518. Synthesis of few layer single crystal graphene grains on platinum by chemical vapour deposition
Karamat S., Sonusen S., ÇELİK Ü., UYSALLI Y., Ozgonul E., ORAL A.
PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL
, cilt.25, sa.4, ss.291-299, 2015 (SCI-Expanded, Scopus)
2014
201419. An ultra-low temperature scanning Hall probe microscope for magnetic imaging below 40 mK
Karci O., Piatek J. O., Jorba P., DEDE M., Ronnow H. M., ORAL A.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.85, sa.10, 2014 (SCI-Expanded, Scopus)
2014
201420. Design of a self-aligned, wide temperature range (300 mK-300 K) atomic force microscope/magnetic force microscope with 10 nm magnetic force microscope resolution
Karci O., DEDE M., ORAL A.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.85, sa.10, 2014 (SCI-Expanded, Scopus)
2014
201421. Single layer graphene Hall sensors for scanning Hall probe microscopy (SHPM) in 3-300 K temperature range
Sonusen S., KARCI Ö., DEDE M., Aksoy S., Oral A.
APPLIED SURFACE SCIENCE
, cilt.308, ss.414-418, 2014 (SCI-Expanded, Scopus)
2013
201322. The effects of postdeposition annealing conditions on structure and created defects in Zn0.90Co0.10O thin films deposited on Si(100) substrate
Can M. M., Firat T., Shah S. I., Bakan F., Oral A.
JOURNAL OF MATERIALS RESEARCH
, cilt.28, sa.5, ss.708-715, 2013 (SCI-Expanded, Scopus)
2011
201123. Bean-Livingston surface barriers for flux penetration in Bi2Sr2CaCu2O8+delta single crystals near the transition temperature
Mihalache V., Dede M., Oral A., Miu L.
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
, cilt.471, sa.19-20, ss.563-565, 2011 (SCI-Expanded, Scopus)
2010
201024. Vortex phases in magnetic fields near ab-plane in Bi2Sr2CaCu2O8+delta single crystal
Mirkovic J., Saito T., Kashiwagi T., Kakeya I., Kubo Y., Yamamoto T., et al.
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
, cilt.470, 2010 (SCI-Expanded, Scopus)
2009
200925. Sub-Angstrom oscillation amplitude non-contact atomic force microscopy for lateral force gradient measurement
Atabak M., Unverdi O., Özer H. Ö., Oral A.
APPLIED SURFACE SCIENCE
, cilt.256, sa.5, ss.1299-1303, 2009 (SCI-Expanded, Scopus)
2009
200926. Vortex states in mesoscopic single crystals Bi2Sr2CaCu2O8+delta in high magnetic fields
Mirkovic J., Kubo Y., Saitou T., Kakeya I., Yamamoto T., Oral A., et al.
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
, cilt.469, sa.15-20, ss.1119-1121, 2009 (SCI-Expanded, Scopus)
2009
200927. High sensitivity and multifunctional micro-Hall sensors fabricated using InAlSb/InAsSb/InAlSb heterostructures
BANDO M., OHASHİ T., Dede M., Akram R., Oral A., Park S. Y., et al.
JOURNAL OF APPLIED PHYSICS
, cilt.105, sa.7, 2009 (SCI-Expanded, Scopus)
2009
200928. Noncontact lateral-force gradient measurement on Si(111)-7 x 7 surface with small-amplitude off-resonance atomic force microscopy
Atabak M., Unverdi O., Özer H. T., Oral A.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
, cilt.27, sa.2, ss.1001-1005, 2009 (SCI-Expanded, Scopus)
2009
200929. Imaging capability of pseudomorphic high electron mobility transistors, AlGaN/GaN, and Si micro-Hall probes for scanning Hall probe microscopy between 25 and 125 degrees C
AKRAM R., Dede M., Oral A.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
, cilt.27, sa.2, ss.1006-1010, 2009 (SCI-Expanded, Scopus)
2008
200830. Variable Temperature-Scanning Hall Probe Microscopy With GaN/AlGaN Two-Dimensional Electron Gas (2DEG) Micro Hall Sensors in 4.2-425 K Range Using Novel Quartz Tuning Fork AFM Feedback
Akram R., Dede A., Oral A.
IEEE TRANSACTIONS ON MAGNETICS
, cilt.44, sa.11, ss.3255-3260, 2008 (SCI-Expanded, Scopus)
2008
200831. Vortex imaging with varying temperature revealed by SHPM on Bi(2)Sr(2)CaCu(2)O8+y
Mihalache V., Dede M., Oral A., Sandu V.
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
, cilt.468, sa.7-10, ss.832-836, 2008 (SCI-Expanded, Scopus)
2008
200832. Scanning Hall Probe Microscopy (SHPM) using quartz crystal AFM feedback
Dede M., Uerkmen K., Girisen O., Atabak M., Oral A., Farrer I., et al.
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
, cilt.8, sa.2, ss.619-622, 2008 (SCI-Expanded, Scopus)
2006
200633. Solid or liquid? Solidification of a nanoconfined liquid under nonequilibrium conditions
Patil S., MATEİ G., Oral A., Hoffmann P. M.
LANGMUIR
, cilt.22, sa.15, ss.6485-6488, 2006 (SCI-Expanded, Scopus)
2006
200634. Real-time imaging of vortex-antivortex annihilation in Bi2Sr2CaCU2O8+delta single crystals by low temperature scanning hall probe microscopy
Dede M., Oral A., Yamamoto T., Kadowaki K., Shtrikman H.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS
, cilt.45, sa.3B, ss.2246-2250, 2006 (SCI-Expanded, Scopus)
2005
200535. A highly sensitive atomic force microscope for linear measurements of molecular forces in liquids
PATİL S., MATEİ G., DONG H., HOFFMANN P., Karakose M., Oral A.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.76, sa.10, 2005 (SCI-Expanded, Scopus)
2004
200436. Direct measurement of molecular stiffness and damping in confined water layers
JEFFERY S., HOFFMANN P. M., PETHİCA J. B., RAMANUJAN C., ÖZER H. Ö., Oral A.
PHYSICAL REVIEW B
, cilt.70, sa.5, 2004 (SCI-Expanded, Scopus)
2004
200437. Nano and micro Hall-effect sensors for room-temperature scanning hall probe microscopy
SANDHU A., OKAMOTO A., SHİBASAKİ I., Oral A.
MICROELECTRONIC ENGINEERING
, ss.524-528, 2004 (SCI-Expanded, Scopus)
2004
200438. 50 nm Hall sensors for room temperature scanning Hall probe microscopy
SANDHU A., KUROSAWA K., DEDE M., Oral A.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS
, cilt.43, sa.2, ss.777-778, 2004 (SCI-Expanded, Scopus)
2004
200439. Low-amplitude, force gradient imaging of Cu(100) surface using tunnel current feedback
ÖZER H. Ö., NORRİS A., Oral A., HOFFMANN P. M., PETHİCA J. B.
NANOTECHNOLOGY
, cilt.15, sa.2, 2004 (SCI-Expanded, Scopus)
2003
200340. Room temperature scanning micro-Hall probe microscopy under extremely large pulsed magnetic fields
Sandhu A., Masuda H., Oral A.
IEEE TRANSACTIONS ON MAGNETICS
, cilt.39, sa.5, ss.3462-3464, 2003 (SCI-Expanded, Scopus)
2003
200341. High-sensitivity noncontact atomic force microscope/scanning tunneling microscope (nc AFM/STM) operating at subangstrom oscillation amplitudes for atomic resolution imaging and force spectroscopy
Oral A., GRIMBLE R., ÖZER H. Ö., PETHICA J.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.74, sa.8, ss.3656-3663, 2003 (SCI-Expanded, Scopus)
2003
200342. Integrated piezoresistive sensors for atomic force-guided scanning Hall probe microscopy
BROOK A. J., BENDİNG S., PINTO J., Oral A., RİTCHİE D., BEERE H., et al.
APPLIED PHYSICS LETTERS
, cilt.82, sa.20, ss.3538-3540, 2003 (SCI-Expanded, Scopus)
2003
200343. Measurement of energy dissipation between tungsten tip and Si(1 0 0)-( 2 × 1 ) using sub-Ångström oscillation amplitude non-contact atomic force microscope
Özer H. Ö., Atabak M., Oral A.
Applied Surface Science
, cilt.210, ss.12-17, 2003 (SCI-Expanded, Scopus)
2003
200344. Micromachined III-V cantilevers for AFM-tracking scanning hall probe microscopy
BROOK A. J., BENDİNG S., PINTO J., Oral A., RİTCHİE D., BEERE H., et al.
JOURNAL OF MICROMECHANICS AND MICROENGINEERING
, cilt.13, sa.1, ss.124-128, 2003 (SCI-Expanded, Scopus)
2002
200245. Ultra-small oscillation amplitude nc-AFM/STM imaging, force and dissipation spectroscopy of Si(100)(2 × 1)
Özer H. Ö., Atabak M., ORAL A.
Solid State Communications
, cilt.124, sa.12, ss.469-472, 2002 (SCI-Expanded, Scopus)
2002
200246. Room temperature scanning micro-Hall probe microscope imaging of ferromagnetic microstructures in the presence of 2.5 Tesla pulsed magnetic fields generated by an integrated mini coil
Sandhu A., Masuda H., Oral A.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS
, cilt.41, sa.12A, 2002 (SCI-Expanded, Scopus)
2002
200247. Room-temperature scanning Hall probe microscope (RT-SHPM) imaging of garnet films using new high-performance InSb sensors
Oral A., Kaval M., DEDE M., MASUDA H., OKAMOTO A., SHİBASAKİ I., et al.
IEEE TRANSACTIONS ON MAGNETICS
, cilt.38, sa.5, ss.2438-2440, 2002 (SCI-Expanded, Scopus)
2002
200248. Room temperature scanning Hall probe microscopy using GaAs/AlGaAs and Bi micro-hall probes
SANDHU A., MASUDA H., Oral A., Bending S., YAMADA A., KONAGAİ M.
Ultramicroscopy
, cilt.91, ss.97-101, 2002 (SCI-Expanded, Scopus)
2002
200249. Room temperature scanning Hall probe microscopy of localized magnetic field fluctuations on the surfaces of magnetic recording media, permanent magnets and crystalline garnet films in external bias fields
Sandhu A., Iida N., Masuda H., Oral A., Bending S.
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
, cilt.242, ss.1249-1252, 2002 (SCI-Expanded, Scopus)
2002
200250. Simultaneous non-contact atomic force microscopy (nc-AFM)/STM imaging and force spectroscopy of Si(1 0 0)(2 × 1) with small oscillation amplitudes
Özer H., Atabak M., Ellialtǧlu R. M., Oral A.
Applied Surface Science
, cilt.188, ss.301-305, 2002 (SCI-Expanded, Scopus)
2001
200151. Energy dissipation in atomic force microscopy and atomic loss processes
HOFFMANN P. M., JEFFERY S., PETHİCA J. B., ÖZER H. Ö., Oral A.
PHYSICAL REVIEW LETTERS
, cilt.87, sa.26, 2001 (SCI-Expanded, Scopus)
2001
200152. Bismuth nano-Hall probes fabricated by focused ion beam milling for direct magnetic imaging by room temperature scanning Hall probe microscopy
SANDHU A., MASUDA H., KUROSAWA K., Oral A., BENDİNG S.
ELECTRONICS LETTERS
, cilt.37, sa.22, ss.1335-1336, 2001 (SCI-Expanded, Scopus)
2001
200153. Quantitative atom-resolved force gradient imaging using noncontact atomic force microscopy
Oral A., GRIMBLE R., ÖZER H. Ö., HOFFMANN P., PETHICA J.
APPLIED PHYSICS LETTERS
, cilt.79, sa.12, ss.1915-1917, 2001 (SCI-Expanded, Scopus)
2001
200154. Room temperature sub-micron magnetic imaging by scanning Hall probe microscopy
SANDHU A., MASUDA H., Oral A., BENDİNG S. J.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS
, cilt.40, ss.4321-4324, 2001 (SCI-Expanded, Scopus)
2001
200155. Direct magnetic imaging of ferromagnetic domain structures by room temperature scanning hall probe microscopy using a bismuth micro-hall probe
SANDHU A., MASUDA H., Oral A., BENDİNG S. J.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS
, cilt.40, 2001 (SCI-Expanded, Scopus)
2001
200156. Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope
HOFFMANN P. M., Oral A., GRİMBLE R. A., ÖZER H. Ö., JEFFERY S., PETHİCA J. B.
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES
, cilt.457, sa.2009, ss.1161-1174, 2001 (SCI-Expanded, Scopus)
2001
200157. Direct and real-time observation of sub-micron domain dynamics in magnetically biased strontium ferrite permanent magnets by room temperature scanning micro-Hall probe microscopy
Sandhu A., Iida N., Masuda H., ORAL A., Bending S. J.
Materials Research Society Symposium - Proceedings
, cilt.674, 2001 (Scopus)
2001
200158. Nanomechanics using an ultra-small amplitude AFM
Hoffmann P. M., Jeffery S., ORAL A., Grimble R. A., Özer H. Ö., Pethica J. B.
Materials Research Society Symposium-Proceedings
, cilt.649, 2001 (Scopus)
2000
200059. Collective modes in flux line liquids
Tanatar B., Oral A.
SUPERCONDUCTOR SCIENCE & TECHNOLOGY
, cilt.13, sa.7, ss.968-970, 2000 (SCI-Expanded, Scopus)
2000
200060. Manipulation of atoms across a surface at room temperature
FİSHLOCK T. W., Oral A., EGDELL R. G., PETHİCA J. B.
NATURE
, cilt.404, sa.6779, ss.743-745, 2000 (SCI-Expanded, Scopus)
2000
200061. Quantitative electrostatic force measurement in AFM
JEFFERY S., Oral A., Pethica J. B.
Applied Surface Science
, cilt.157, sa.4, ss.280-284, 2000 (SCI-Expanded, Scopus)
1999
199962. Interaction of bromine with Ni(110) studied by scanning tunnelling microscopy
Fishlock T., Pethica J., Oral A., Egdell R., Jones F.
Surface Science
, cilt.426, sa.2, ss.212-224, 1999 (SCI-Expanded, Scopus)
1999
199963. Scanning Hall probe microscopy of ferromagnetic structures
Howells G., Oral A., Bending S., Andrews S., Squire P., Rice P., et al.
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
, cilt.196, ss.917-919, 1999 (SCI-Expanded, Scopus)
1998
199864. Direct observation of melting of the vortex solid in Bi2Sr2CaCu2O8+delta single crystals
Oral A., BARNARD J. C., BENDİNG S. J., KAYA I. I., OOİ S., TAMEGAİ T., et al.
PHYSICAL REVIEW LETTERS
, cilt.80, sa.16, ss.3610-3613, 1998 (SCI-Expanded, Scopus)
1997
199765. Disorder-driven intermediate state in the lattice melting transition of Bi2Sr2CaCu2O8+delta single crystals
Oral A., Barnard J., Ooi S., Taoka H., Tamegai T., Henini M.
PHYSICAL REVIEW B
, cilt.56, sa.22, ss.14295-14298, 1997 (SCI-Expanded)
1997
199766. Hall effect in a highly inhomogeneous magnetic field distribution
BENDİNG S. J., Oral A.
JOURNAL OF APPLIED PHYSICS
, cilt.81, sa.8, ss.3721-3725, 1997 (SCI-Expanded, Scopus)
1997
199767. Microscopic measurement of penetration depth in YBa2Cu3O7-delta thin films by scanning Hall probe microscopy
Oral A., BENDİNG S., HUMPHREYS R., HENİNİ M.
SUPERCONDUCTOR SCIENCE & TECHNOLOGY
, cilt.10, sa.1, ss.17-20, 1997 (SCI-Expanded, Scopus)
1996
199668. Vortex imaging in superconducting films by Scanning Hall Probe Microscopy
Oral A., BENDİNG S. J., HUMPHREYS R. G., HENİNİ M.
JOURNAL OF LOW TEMPERATURE PHYSICS
, cilt.105, ss.1135-1140, 1996 (SCI-Expanded, Scopus)
1996
199669. Real-time scanning hall probe microscopy
Oral A., BENDİNG S. J., HENİNİ M.
APPLIED PHYSICS LETTERS
, cilt.69, sa.9, ss.1324-1326, 1996 (SCI-Expanded, Scopus)
1996
199670. Scanning Hall probe microscopy of superconductors and magnetic materials
Oral A., Bending S., Henini M.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
, cilt.14, sa.2, ss.1202-1205, 1996 (SCI-Expanded, Scopus)
1995
199571. Initial stages of SiGe epitaxy on Si(001) studied by scanning tunneling microscopy
Oral A., Ellialtioglu R.
Surface Science
, cilt.323, sa.3, ss.295-303, 1995 (SCI-Expanded, Scopus)
1993
199372. A NOVEL FORCE MICROSCOPE AND POINT-CONTACT PROBE
JARVİS S. P., ORAL A., WEİHS T. P., PETHİCA J. B.
REVIEW OF SCIENTIFIC INSTRUMENTS
, cilt.64, sa.12, ss.3515-3520, 1993 (SCI-Expanded, Scopus)
1993
199373. STM OF GLOW-DISCHARGE TREATED SURFACES
ORAL A., SERBETCI A., ELLIATIOGLU R., PISKIN E.
BIOMATERIALS ARTIFICIAL CELLS AND IMMOBILIZATION BIOTECHNOLOGY
, cilt.21, sa.4, ss.469-473, 1993 (SCI-Expanded)
1992
199274. A compact and modular scanning tunneling microscope
ORAL A., Kaya I., Ellialtioglu R.
Doga, Turkish Journal of Physics
, cilt.16, sa.6, ss.400-404, 1992 (Scopus)
Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler
2020
20201. Flexible Organic Light Emitting Diodes (OLEDs) with multi-layerGraphene Anode
Sharif P., ALEMDAR E., GÜNBAŞ E. G., ÇIRPAN A., ORAL A.
Graphene2020 VirtualInternational Conference Expo, 19 - 23 Ekim 2020, (Özet Bildiri)
2020
20202. Flexible Organic Light Emitting Diodes (OLEDs) with multi-layerGraphene Anode
Sharif P., ALEMDAR E., GÜNBAŞ E. G., ÇIRPAN A., ORAL A.
Graphene2020 VirtualInternational Conference Expo, 19 - 23 Ekim 2020, (Özet Bildiri)
2018
20183. Multi-layered Conductive Films via Recursive Transfer-Print of Graphene onto Polymeric Foil
Inkaya U., ÇELİK K., ORAL A.
Graphene Conference 2018, Dresden, Almanya, 26 - 29 Haziran 2018, (Özet Bildiri)
2017
20174. High-density array of 10 nm ferromagnetic nano-islands patterned non-destructively by phase transformation with low-energy proton irradiation
DUTTA T., PATHAK S., ASBAHİ M., ÇELİK K., LEE J. M., YANG P., et al.
The 4th International Symposium onAdvanced Magnetic Materials and Applications (ISAMMA 2017)10-13 December 2017 – Phu Quoc, Vietnam, 10 - 13 Aralık 2017, (Özet Bildiri)
2017
20175. Development of High Speed AFM Operating at 1,000 Lines/s amp 15x15x3µm XYZ Scan Range
ÇELİK Ü., KEHRİBAR İ., UYSALLI Y., ÇELİK K., ÖZER H. Ö., ORAL A.
2017 MRS Fall Meeting, Boston, Amerika Birleşik Devletleri, 26 Kasım - 01 Aralık 2017, (Özet Bildiri)
2017
20176. Characterization of Multilayered Conductive Films Produced by Multiple Transfer Printing Graphene onto Ultra-Thin PVC Foil
Inkaya U., ÇELİK K., ORAL A.
MRS 2017 Fall Meeting, Boston, Amerika Birleşik Devletleri, 30 Kasım 2017, (Özet Bildiri)
2017
20177. Development of High Speed AFM operating at 1,000 Lines/s 15x15x3µm XYZ Scan Area
ÇELİK U., KEHRİBAR I., ÇELİK K., ÖZER H. Ö., ORAL A.
ISSS-8 The 8Th International Symposium on Surface Science, 22 - 26 Ekim 2017, (Özet Bildiri)
2017
20178. Ups and Downs of Running a Spinoff company for 19 years!
ORAL A.
Bridging Science and Business working group of the Marie Curie Alumni Association (MCAA), 11 - 12 Eylül 2017, (Özet Bildiri)
2017
20179. Flexible Multilayer Graphene Hall Sensors on Ultra-Thin PVC Foil
ORAL A.
Graphene Malaysia 2017, 10 - 11 Temmuz 2017, (Özet Bildiri)
2017
201710. Development of SAMPLE Scanning High Speed AFM operating at 1,000 Lines/s 15µm x 15µm x 3µm
ÇELİK Ü., UYSALLI Y., KEHRİBAR İ., ÇELİK K., ÖZER H. Ö., ORAL A.
The 19th InternationalScanning Probe Microscopy Conference KYOTO JAPAN, 17 - 19 Mayıs 2017, (Özet Bildiri)
2017
201711. Why Graphene growth on Dielectrics is fascinating
KARAMAT S., ORAL A.
SurfCoat Korea 2017 International Conference, 29-31 March (2017), 29 - 31 Mart 2017, (Özet Bildiri)
2016
201612. Status and trends in high performance magnetic imaging using Scanning Probe Microscopy SPM
ORAL A.
THE 1st UKM-ISESCO-COMSATS INTERNATIONAL WORKSHOP ON NANOTECHNOLOGY FOR YOUNG SCIENTISTS (IWYS 2016), 28 - 30 Kasım 2016, (Özet Bildiri)
2016
201613. High performance magnetic imaging using Scanning Probe Microscopy SPM at low temperatures 20mK 300K
ORAL A.
11th International Conference on New Theories, Discoveries, Applicationsof Superconductors and Related Materials, 11 - 16 Eylül 2016, (Özet Bildiri)
2016
201614. Surface and Compositional Study of Graphene grown on Lithium Niobate LiNbO3 substrates by Chemical Vapour Deposition
KARAMAT S., ÇELİK U., ORAL A.
American Physical Society, APS, March Meeting 2016Baltimore, ABD, 14 - 18 Mart 2016, (Özet Bildiri)
2016
201615. Development of tip Scanning High Speed AFM operating at 1 000 Lines s 15um
ÇELİK U., KEHRİBAR I., ORAL A.
American Physical Society, APS, March Meeting 2016Baltimore, ABD, 14 - 18 Mart 2016, (Özet Bildiri)
2016
201616. Structural and Compositional Study of Graphene grown on SrTiO3 by Chemical Vapour Deposition
KARAMAT S., ÇELİK U., ORAL A.
American Physical Society, APS, March Meeting 2016 Baltimore, ABD, 14 - 18 Mart 2016, (Özet Bildiri)
2015
201517. Radiation pressure excitation of Low Temperature Atomic Force Magnetic Force Microscope LT AFM MFM in 4 300K Temperature Range
KARCI Ö., ÇELİK Ü., UYSALLI Y., ÖZER H. Ö., ORAL A.
16th European Conference on Applications of Surface and Interface Analysis, ECASIA'15, Granada, İspanya, 28 Eylül - 01 Ekim 2015, (Özet Bildiri)
2015
201518. Non contact Atomic Force Microscope ncAFM Operation in UHV Using Radiation Pressure Excitation of Cantilever
UYSALLI Y., ÇELİK Ü., KARCI Ö., ÖZER H. Ö., ORAL A.
The NC-AFM 2015, 18th International Conference on non-contact Atomic Force Microscopy (NC-AFM), Cassis, Fransa, 7-11 Eylül 2015, CASSIS, Fransa, 7 - 11 Eylül 2015
2015
201519. 1fm Hz Noise Level Low Temperature Atomic Force Magnetic Force Microscope LT AFM MFM in 20mK 300K Temperature Range
KARCI Ö., ÇELİK Ü., DEDE M., ORAL A.
The 11th International Conference on Materials & Mechanisms of Superconductivity (M2S)CICG, Geneva, Switzerland, 23 - 28 August 2015, CENEVRE, İsviçre, 23 - 28 Ağustos 2015
2015
201520. Radiation pressure excitation of low temperature atomic force magnetic force microscope LT AFM MFM for imaging
KARCI Ö., ÇELİK Ü., UYSALLI Y., ÖZER H. Ö., ORAL A.
The 11th International Conference on Materials & Mechanisms of Superconductivity (M2S)CICG, Geneva, Switzerland, 23 - 28 August 2015, CENEVRE, İsviçre, 23 - 28 Ağustos 2015
2015
201521. Piezoelectric Properties of Layer by Layer Films
OZLEM S., UMİT C., EREL GÖKTEPE İ., BAYRAM G., ORAL A.
11th Nanoscience and Nanotechnology Conference (NanoTR-11), Türkiye, 22 - 25 Haziran 2015, (Özet Bildiri)
2015
201522. 1fm Hz Noise Level Fiber Fabry Perot Interferometers Radiation pressure excitation of Low Temperature Atomic Force Magnetic Force Microscope LT AFM MFM in 20mK 300K Temperature Range
ORAL A.
9th International Conference on Magnetic and Superconducting Materials (MSM15), 30 Nisan - 03 Mayıs 2015, (Özet Bildiri)
2015
201523. Peeling of Chemical Vapour Deposition Graphene Grown on Platinum and Copper foils using Alkaline Solutions for Reuseable Substrates
KARAMAT S., SONUSEN S., ÇELİK Ü., UYSALLI Y., ORAL A.
MRS Spring Meeting, 6-10 Nisan 2015, San Francisco, ABD, 6 - 10 Nisan 2015
2015
201524. Growth of Few Layer Single Crystal and Coalesced Graphene Grains on Platinum by Chemical Vapour Deposition
KARAMAT s., SELDA S., UMİT Ç., UYSALLI Y., ÖZGÖNÜL E., ORAL A.
ImagineNano 2015 Conference ,10-13 Mart 2015, Bilbao, İspanya, 10 - 13 Mart 2015
2015
201525. Chemical Vapour Deposition of Graphene with Re useable Pt and Cu substrates for Flexible Electronics
KARAMAT S., SONUSEN S., ÇELİK Ü., UYSALLI Y., ORAL A.
American Physical Society, APS, March Meeting 20152–6, Mart 2015; San Antonio, Texas, 2 - 06 Mart 2015
2015
201526. An ultra low temperature scanning Hall probe microscope SHPM for magnetic imaging below 40 mK
KARCI Ö., PIATEK J., JORBA P., DEDE M., RONNOW H., ORAL A.
American Physical Society, APS, March Meeting 20152–6, Mart 2015; San Antonio, Texas, San-Antonio, Kuzey Mariana Adaları, 2 - 06 Mart 2015
2014
201427. Structural and electrical characterization of electro spray deposited PZT sol-PZT nanopowder composite thick films
Gurbuz M., Celik U., Sakurai H., Kuromitsu Y., ORAL A., Dogan A.
2014 Joint IEEE International Symposium on the Applications of Ferroelectric, International Workshop on Acoustic Transduction Materials and Devices and Workshop on Piezoresponse Force Microscopy, ISAF/IWATMD/PFM 2014, Pennsylvania, Amerika Birleşik Devletleri, 12 - 16 Mayıs 2014, (Tam Metin Bildiri)
2006
200628. Variable temperature Scanning Hall Probe Microscopy (SHPM) using quartz crystal AFM feedback
Dede M., Urkmen K., ORAL A., Farrer I., Ritchie D.
INTERMAG 2006 - IEEE International Magnetics Conference, San Diego, CA, Amerika Birleşik Devletleri, 8 - 12 Mayıs 2006, ss.584, (Tam Metin Bildiri)
2005
200529. Scanning Hall Probe Microscopy (SHPM) using quartz crystal AFM feedback
Dede M., Ürkmen K., ORAL A.
INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference, Nagoya, Japonya, 4 - 08 Nisan 2005, ss.100, (Tam Metin Bildiri)
2004
200430. Linear measurements of nanomechanical phenomena using small-amplitude AFM
Hoffmann P. M., Patil S., Matei G., Tanulku A., Grimble R., Özer H. Ö., et al.
2004 MRS Fall Meeting, Boston, MA, Amerika Birleşik Devletleri, 29 Kasım - 03 Aralık 2004, cilt.838, ss.7-12, (Tam Metin Bildiri)
2003
200331. Room temperature scanning micro-hall probe microscopy under extremely large pulsed magnetic fields
Sandhu A., Masuda H., ORAL A.
Intermag 2003: International Magnetics Conference, Boston, MA, Amerika Birleşik Devletleri, 28 Mart - 03 Nisan 2003, (Tam Metin Bildiri)
2003
200332. Room temperature scanning micro-Hall probe microscopy under extremely large pulsed magnetic fields
Sandhu A., Masuda H., ORAL A.
2003 IEEE International Magnetics Conference, Intermag 2003, Massachusetts, Amerika Birleşik Devletleri, 30 Mart - 03 Nisan 2003, (Tam Metin Bildiri)
2002
200233. RT-SHPM imaging of permalloy microstructures and garnet films using new high performance INSB sensors
ORAL A., Kaval M., Dede M., Sandhu A.
2002 IEEE International Magnetics Conference-2002 IEEE INTERMAG, Amsterdam, Hollanda, 28 Nisan - 02 Mayıs 2002, (Tam Metin Bildiri)
2002
200234. RT-SHPM imaging of permalloy microstructures and garnet films using new high performance InSb sensors
ORAL A., Kaval M., Dede M., Sandhu A.
2002 IEEE International Magnetics Conference, INTERMAG Europe 2002, Amsterdam, Hollanda, 28 Nisan - 02 Mayıs 2002, (Tam Metin Bildiri)
2001
200135. Magnetic imaging of ferromagnetic domains by room temperature scanning hall probe microscopy using GaAs/AlGaAs and bismuth micro-hall probes
Sandhu A., Masuda H., ORAL A., Bending S., Inushima T.
Physics of Semiconductor Devices, Delhi, Hindistan, 11 - 15 Aralık 2001, cilt.4746 II, ss.950-955, (Tam Metin Bildiri)
2000
200036. Nanomechanics using an ultra-small amplitude AFM
Hoffmann P., Jeffery S., ORAL A., Grimble R., Özer H. Ö., Pethica J.
Fundamentals of Nanoindentation and Nanotribology II, Boston, MA, Amerika Birleşik Devletleri, 28 - 30 Kasım 2000, cilt.649, (Tam Metin Bildiri)
2001
200137. Direct and real-time observation of sub-micron domain dynamics in magnetically biased strontium ferrite permanent magnets by room temperature scanning micro-Hall probe microscopy
Sandhu A., Iida N., Masuda H., ORAL A., Bending S. J.
Applications of Ferromagnetic and Optical Materials, Storage and Magnotoelectronics, San Francisco, CA, Amerika Birleşik Devletleri, 16 - 20 Nisan 2001, cilt.674, (Tam Metin Bildiri)
2000
200038. Room temperature magnetic imaging of magnetic storage media and garnet epilayers in the presence of external magnetic fields using a sub-micron GaAs SHPM
SANDHU A., MASUDA H., Oral A., Bending S.
11th International Conference on Molecular Beam Epitaxy, Beijing, Çin, 11 - 15 Eylül 2000, ss.899-905, (Tam Metin Bildiri)
1993
199339. MECHANICS OF CONTACTS AT LESS-THAN 100-A SCALE - INDENTATION AND AFM
JARVIS S., WEIHS T., ORAL A., PETHICA J.
Symposium on Thin Films: Stresses and Mechanical Properties IV, at the 1993 Spring Meeting of the Materials-Research-Society, San-Francisco, Kostarika, 12 - 16 Nisan 1993, cilt.308, ss.127-132, (Tam Metin Bildiri)
Desteklenen Projeler
2017 - 2017
2017 - 2017FİBER GİRİŞİM ÖLÇERİN TİTANYUM DİOKSİT İLE KAPLANARAK GELİŞTİRİLMESİ
Yükseköğretim Kurumları Destekli Proje , BAP Diğer
ORAL A. (Yürütücü)
2017 - 2017
2017 - 2017ESNEK VE İNCE HALL SENSÖRLERİN GELİŞTİRİLMESİ
Yükseköğretim Kurumları Destekli Proje , BAP Diğer
ORAL A. (Yürütücü)
2017 - 2017
2017 - 2017SPIN ON DOPANT VE SPIN ON GLASS KULLANILARAK TEK KRİSTAL SİLİSYUM NMOS TİPİ TRANSİSTÖR ÜRETİMİ
Yükseköğretim Kurumları Destekli Proje , BAP Diğer
ORAL A. (Yürütücü)
2015 - 2015
2015 - 2015Ultra Düşük Gürültülü Fiber Fabry-Perot İnterferometresi Geliştirilmesi
Yükseköğretim Kurumları Destekli Proje , BAP Diğer
ORAL A. (Yürütücü)