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Gebze Technical University: Gebze, TR

Professor (Chemistry)
Employment
Source: Self-asserted source
Ümit Demir

Works (50 of 51)

Items per page:
Page 1 of 2

Efficient photoelectrochemical H2 generation via electrochemically modified TiO2/electrochemically reduced graphene oxide photoelectrode with Ti3+ defects and Mg(OH)2 nanoplates

Materials Research Bulletin
2024-12 | Journal article
Contributors: Ekin Akyürek; Zeynep Selin Başaran Yılmaz; Ebru Turgut Him; Ümit Demir
Source: check_circle
Crossref

A self-powered photoelectrochemical and non-enzymatic glucose sensor based on ERGO/ZnONWs/CdS photoanode

Electrochimica Acta
2024-10 | Journal article
Contributors: Eftade Pınar Gür; Zeynep Selin Başaran Yılmaz; Saadet Dinç; Ümit Demir
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Crossref

High-performance PbS/CdS quantum dot Co-sensitized hierarchical ZnO nanowall photoanodes decorated on electrochemically reduced graphene

Electrochimica Acta
2023-01 | Journal article
Contributors: Eftade Pınar Gür; Mesut Eryiğit; Ümit Demir
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Efficient CdS quantum dot sensitized solar cells based on electrochemically reduced graphene oxide (ERGO)/ZnO nanowall photoanodes and MoS<sub>2</sub>, WS<sub>2</sub>, CuS cascaded counter electrodes

Solar Energy
2022 | Journal article
EID:

2-s2.0-85124540552

Part of ISSN: 0038092X
Contributors: Eryiğit, M.; Mobtakeri, S.; Gür, E.P.; Temur, E.; Özer, T.Ö.; Demir, Ü.; Gür, E.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical fabrication and reductive doping of electrochemically reduced graphene oxide decorated with TiO<sub>2</sub> electrode with highly enhanced photoresponse under visible light

Applied Surface Science
2022 | Journal article
EID:

2-s2.0-85122142653

Part of ISSN: 01694332
Contributors: Temur, E.; Eryiğit, M.; Öztürk Doğan, H.; Çepni, E.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Palladium-coated polyaniline nanofiber electrode as an efficient electrocatalyst for hydrogen evolution reaction

International Journal of Hydrogen Energy
2022 | Journal article
EID:

2-s2.0-85120718984

Part of ISSN: 03603199
Contributors: Kurt Urhan, B.; Öztürk Doğan, H.; Öznülüer Özer, T.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

ZnO Nanosheets-Decorated ERGO Layers: An Efficient Electrochemical Sensor for Non-Enzymatic Uric Acid Detection

IEEE Sensors Journal
2022-03-15 | Journal article
Contributors: M. Eryigit; B. Kurt Urhan; H. Ozturk Dogan; T. Oznuluer Ozer; U. Demir
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Cu/Electrochemically reduced graphene oxide layered nanocomposite for non-enzymatic H<sub>2</sub>O<sub>2</sub>sensor

Materials Today: Proceedings
2021 | Conference paper
EID:

2-s2.0-85111034834

Part of ISSN: 22147853
Contributors: Temur, E.; Eryigit, M.; Kurt Urhan, B.; Demir, Ü.; Öznülüer Özer, T.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical fabrication of lead oxide-electrochemically reduced graphene oxide nanocomposites (PbO-ERGO) and their photoelectrochemical properties

Materials Today: Proceedings
2021 | Conference paper
EID:

2-s2.0-85113623993

Part of ISSN: 22147853
Contributors: Kurt Urhan, B.; Cepni, E.; Temur, E.; Öztürk Dogan, H.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Ni(OH)<sub>2</sub>-electrochemically reduced graphene oxide nanocomposites as anode electrocatalyst for direct ethanol fuel cell in alkaline media

Chemical Physics Letters
2021 | Journal article
EID:

2-s2.0-85097438846

Part of ISSN: 00092614
Contributors: Kurt Urhan, B.; Öztürk Doğan, H.; Çepni, E.; Eryiğit, M.; Demir, Ü.; Öznülüer Özer, T.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

ONE-POT ELECTROCHEMICAL FABRICATION OF SnO-REDUCED GRAPHENE OXIDE ELECTRODES FOR AMPEROMETRIC SENSING OF DOPAMINE

Macedonian Journal of Chemistry and Chemical Engineering
2021 | Journal article
EID:

2-s2.0-85123991622

Part of ISSN: 18575625 18575552
Contributors: Doğan, H.Ö.; Urhan, B.K.; Özer, T.Ö.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

One-pot Electrochemical Synthesis of Ni Nanoparticles-decorated Electroreduced Graphene Oxide for Improved NADH Sensing

Electroanalysis
2020 | Journal article
EID:

2-s2.0-85089188397

Part of ISSN: 15214109 10400397
Contributors: Urhan, B.K.; Öztürk Doğan, H.; Öznülüer Özer, T.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical fabrication of Ni nanoparticles-decorated electrochemically reduced graphene oxide composite electrode for non-enzymatic glucose detection

Thin Solid Films
2020-01 | Journal article
Contributors: Bingül Kurt Urhan; Ümit Demir; Tuba Öznülüer Özer; Hülya Öztürk Doğan
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Electrochemical fabrication of Ni or Ni(OH) <sub>2</sub> @Ni nanoparticle-decorated reduced graphene oxide for supercapacitor applications

Electrochimica Acta
2019 | Journal article
EID:

2-s2.0-85061661420

Part of ISSN: 00134686
Contributors: Urhan, B.K.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

One-Pot Electrochemical Synthesis of Lead Oxide-Electrochemically Reduced Graphene Oxide Nanostructures and Their Electrocatalytic Applications

IEEE Sensors Journal
2019 | Journal article
EID:

2-s2.0-85067122444

Part of ISSN: 15581748 1530437X
Contributors: Kurt Urhan, B.; Oznuluer, T.; Demir, U.; Ozturk Dogan, H.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Fabrication of underpotentially deposited Cu monolayer/electrochemically reduced graphene oxide layered nanocomposites for enhanced ethanol electro-oxidation

Applied Catalysis B: Environmental
2018 | Journal article
EID:

2-s2.0-85046658514

Part of ISSN: 09263373
Contributors: Öznülüer, T.; Demir, Ü.; Öztürk Doğan, H.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

One-Pot electrochemical fabrication of Single-Crystalline SnO nanostructures on Si and ITO substrates for Catalytic, sensor and energy storage applications

Applied Surface Science
2018 | Journal article
EID:

2-s2.0-85045672756

Part of ISSN: 01694332
Contributors: Rezalou, S.; Öznülüer, T.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Stoichiometry, Morphology, and Size-Controlled Electrochemical Fabrication of CuxO (x = 1, 2) at Underpotential

Langmuir
2017-04-25 | Journal article
Contributors: Cemile Kartal; Yeşim Hanedar; Tuba Öznülüer; Ümit Demir
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Crossref
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Electrochemical synthesis and photoelectrochemical properties of grass-like nanostructured α-Fe<sub>2</sub>O<sub>3</sub> photoanodes for use in solar water oxidation

Superlattices and Microstructures
2016 | Journal article
EID:

2-s2.0-84986265098

Part of ISSN: 10963677 07496036
Contributors: Hanedar, Y.; Demir, U.; Oznuluer, T.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

NANOTR9: 9th nanoscience and nanotechnology conference

Applied Surface Science
2014 | Journal article
EID:

2-s2.0-84908878688

Part of ISSN: 01694332
Contributors: Turan, R.; Demir, U.; Gülseren, O.; Varga, K.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Atomic scale imaging and spectroscopic characterization of electrochemically reduced graphene oxide

Surface Science
2013 | Journal article
EID:

2-s2.0-84874938006

Part of ISSN: 00396028
Contributors: Doǧan, H.O.; Ekinci, D.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Photoelectrochemical properties of nanostructured ZnO prepared by controlled electrochemical underpotential deposition

Electrochimica Acta
2013 | Journal article
EID:

2-s2.0-84884215923

Part of ISSN: 00134686
Contributors: Nişanci, F.B.; Öznülüer, T.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Size-controlled electrochemical growth of PbS nanostructures into electrochemically patterned self-assembled monolayers

Langmuir
2012 | Journal article
EID:

2-s2.0-84861868307

Part of ISSN: 07437463 15205827
Contributors: Nişanci, F.B.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical growth and characterization of size-quantized CdTe thin films grown by underpotential deposition

Journal of Electroanalytical Chemistry
2011 | Journal article
EID:

2-s2.0-78651295082

Part of ISSN: 15726657
Contributors: Şişman, I.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Orientation-controlled synthesis and characterization of Bi <sub>2</sub>Te<sub>3</sub> nanofilms, and nanowires via electrochemical co-deposition

Electrochimica Acta
2011 | Journal article
EID:

2-s2.0-79551535612

Part of ISSN: 00134686
Contributors: Erdoan, B.Y.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

One-step electrochemical preparation of the ternary (Bi<sub>x</sub>Sb <sub>1-x</sub>)<sub>2</sub>Te<sub>3</sub> thin films on Au(1 1 1): Composition-dependent growth and characterization studies

Electrochimica Acta
2010 | Journal article
EID:

2-s2.0-77955712365

Part of ISSN: 00134686
Contributors: Erdoan, B.Y.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Characterization of size-quantized PbTe thin films synthesized by an electrochemical co-deposition method

Thin Solid Films
2009 | Journal article
EID:

2-s2.0-65649087178

Part of ISSN: 00406090
Contributors: Erdoǧan, I.Y.; Öznülüer, T.; Bülbül, F.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Preparation of PbS thin films: A new electrochemical route for underpotential deposition

Electrochimica Acta
2009 | Journal article
EID:

2-s2.0-69249159181

Part of ISSN: 00134686
Contributors: Alanyalioǧlu, M.; Bayrakçeken, F.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Synthesis and characterization of Sb<sub>2</sub>Te<sub>3</sub> nanofilms via electrochemical co-deposition method

Journal of Electroanalytical Chemistry
2009 | Journal article
EID:

2-s2.0-67650641795

Part of ISSN: 15726657
Contributors: Erdoǧan, I.Y.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

A mechanistic and characteristic investigation of electrooxidation of 2-amino-3-cyano-4-methylthiophene

Macromolecular Chemistry and Physics
2007 | Journal article
EID:

2-s2.0-36148976853

Part of ISSN: 10221352 15213935
Contributors: Pak, F.; Ekinci, D.; Tümer, F.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Atom-by-atom growth of CdS thin films by an electrochemical Co-deposition method: Effects of pH on the growth mechanism and structure

Journal of Physical Chemistry C
2007 | Journal article
EID:

2-s2.0-34248680735

Part of ISSN: 19327447 19327455
Contributors: Şişman, I.; Alanyalioǧlu, M.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

2-Amino-4-(2-naphthyl)thiophene-3-carbonitrile

Acta Crystallographica Section E: Structure Reports Online
2006 | Journal article
EID:

2-s2.0-32244435451

Part of ISSN: 16005368
Contributors: Çoruh, U.; Tümer, F.; Vázquez-López, E.M.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemically induced atom-by-atom growth of ZnS thin films: A new approach for ZnS co-deposition

Langmuir
2006 | Journal article
EID:

2-s2.0-33646394079

Part of ISSN: 07437463
Contributors: Öznülüer, T.; Erdogan, I.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical atom-by-atom growth of PbS by modified ECALE method

Chemistry of Materials
2005 | Journal article
EID:

2-s2.0-14844315040

Part of ISSN: 08974756
Contributors: Öznülüer, T.; Erdoǧan, I.; Şişman, I.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

An efficient synthesis of substituted 4-aryl-3-cyano-2-amino thiophenes by a Stepwise Gewald reaction

Turkish Journal of Chemistry
2004 | Journal article
EID:

2-s2.0-6444240124

Part of ISSN: 13000527
Contributors: Tümer, F.; Ekinci, D.; Zilbeyaz, K.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical formation of Se atomic layers on Au(111) surfaces: The role of adsorbed selenate and selenite

Journal of Electroanalytical Chemistry
2004 | Journal article
EID:

2-s2.0-0344493985

Part of ISSN: 00220728
Contributors: Alanyalioglu, M.; Demir, U.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Mechanistic study of the oxidation of 2-amino-3-cyano-4-naphtylthiophene by cyclic voltammetry and UV-Vis-NIR absorption spectroscopy

Journal of Electroanalytical Chemistry
2004 | Journal article
EID:

2-s2.0-0347758684

Part of ISSN: 15726657
Contributors: Ekinci, D.; Tümer, F.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Synthesis and characterization of electropolymerized poly(2-amino-3-cyano- 4-β-naphthylthiophene)

Macromolecules
2004 | Journal article
EID:

2-s2.0-4744358577

Part of ISSN: 00249297
Contributors: Ekinci, D.; Tümer, F.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

2-amino-4-methylthiophene-3-carbonitrile

Acta Crystallographica Section E: Structure Reports Online
2003 | Journal article
EID:

2-s2.0-18444384767

Part of ISSN: 16005368
Contributors: Çoruh, U.; Ustabaş, R.; Tümer, F.; García-Granda, S.; Demir, Ü.; Ekinci, D.; Yavuz, M.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical synthesis and characterization of 2-amino-3-cyano-4-phenylthiophene dimer and oligomers

European Polymer Journal
2002 | Journal article
EID:

2-s2.0-0036722455

Part of ISSN: 00143057
Contributors: Ekinci, D.; Tümer, F.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Formation of Bi<sub>2</sub>S<sub>3</sub> thin films on Au(111) by electrochemical atomic layer epitaxy: Kinetics of structural changes in the initial monolayers

Journal of Electroanalytical Chemistry
2002 | Journal article
EID:

2-s2.0-0037188788

Part of ISSN: 00220728
Contributors: Öznülüer, T.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Underpotential deposition of Te monolayers on Au surfaces from perchloric acid solution studied by chronocoulometry and EQCM

Journal of Physical Chemistry B
2002 | Journal article
EID:

2-s2.0-0037191856

Part of ISSN: 10895647
Contributors: Nicic, I.; Liang, J.; Cammarata, V.; Alanyalioglu, M.; Demir, U.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical studies of the effects of pH and the surface structure of gold substrates on the underpotential deposition of sulfur

Journal of Physical Chemistry B
2001 | Journal article
EID:

2-s2.0-0035525940

Part of ISSN: 10895647
Contributors: Alanyalioǧlu, M.; Çakal, H.; Öztürk, A.E.; Demir, Ü.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemical oxidation of 2-amino-3-cyano-4-phenylthiophene: Evidence for a new class of photoluminescent material

Journal of Electroanalytical Chemistry
2000 | Journal article
EID:

2-s2.0-0033872651

Part of ISSN: 00220728
Contributors: Ekinci, D.; Horasan, N.; Altundaş, R.; Demir, U.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemistry of S adlayers at underpotentially deposited Cd on Au(111): Implications for the electrosynthesis of high-quality CdS thin films

Journal of Physical Chemistry B
1998 | Journal article
EID:

2-s2.0-0000895651

Part of ISSN: 15206106
Contributors: Gichuhi, A.; Boone, B.E.; Demir, U.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Direct Synthesis of trans-1,4-Diacetoxycyclohexa-2,5-diene by Electrochemical Reduction of r-1,t-4-Diacetoxy-t-2,c-3-dibromocyclohex-5-ene

Journal of Chemical Research - Part S
1997 | Journal article
EID:

2-s2.0-2542477385

Part of ISSN: 03082342
Contributors: Kelebekli, L.; Demir, Ü.; Kara, Y.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Electrochemistry of Cd at (√3×√3)R30°-S/Au(111): Kinetics of structural changes in CdS monolayers

Langmuir
1996 | Journal article
EID:

2-s2.0-0000289624

Part of ISSN: 07437463
Contributors: Demir, U.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Reconstruction of cadmium sulfide monolayers on Au(100)

Langmuir
1996 | Journal article
EID:

2-s2.0-0000706259

Part of ISSN: 07437463
Contributors: Demir, U.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

Scanning probe lithography of novel Langmuir-Schaefer films: electrochemical applications

Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures
1995 | Journal article
EID:

2-s2.0-0029308668

Part of ISSN: 0734211X
Contributors: Demir, U.; Balasubramanian, K.K.; Cammarata, V.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier

A Scanning Tunneling Microscopy Study of Electrochemically Grown Cadmium Sulfide Monolayers on Au(111)

Langmuir
1994 | Journal article
EID:

2-s2.0-0028484304

Part of ISSN: 15205827 07437463
Contributors: Demir, U.; Shannon, C.
Source: Self-asserted source
Ümit Demir via Scopus - Elsevier
Items per page:
Page 1 of 2

Peer review (20 reviews for 11 publications/grants)

Review activity for ACS applied nano materials. (1)
Review activity for ACS omega. (2)
Review activity for Applied surface science. (1)
Review activity for Ceramics international. (1)
Review activity for Chemical physics letters (1)
Review activity for Electrochimica acta. (8)
Review activity for Langmuir : (1)
Review activity for Microchemical journal. (2)
Review activity for Sensors and actuators reports. (1)
Review activity for Solar energy. (1)
Review activity for Surfaces and interfaces. (1)