Hakan Karaağaç

2025

Selective synthesis of ZnO nanorods on graphene for solar cell applications

Peksu, E., Yener, C., Unlu, C. G., Kulakci, M. & Karaagac, H., 5 Oca 2025, In: Journal of Alloys and Compounds. 1010, 177488.

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2024

Exploring graphene's potential as a transparent conductive layer in Cu₂ZnSnS₄ superstrate solar cells

Peksu, E., Yener, C., Unlu, C. G. & Karaagac, H., 5 Mar 2024, In: Journal of Alloys and Compounds. 976, 172979.

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2 Atıf (Scopus)

2023

Nanowires for photodetection

Alhalaili, B., Peksu, E., Mcphillips, L. N., Ombaba, M. M., Islam, M. S. & Karaagac, H., 1 Oca 2023, Photodetectors: Materials, Devices and Applications. Elsevier, p. 139-197 59 p.

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2 Atıf (Scopus)

Recent progress in solar cells based on one dimensional ZnO nanostructures

Peksu, E., Coskun, A. & Karaagac, H., 27 Ağu 2023, In: Nanotechnology. 34, 35, 352003.

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8 Atıf (Scopus)

2022

Growth and Characterization of Stoichiometric Cu₂ZnSnS₄ Crystal Using Vertical Bridgman Technique

Peksu, E., Terlemezoglu, M., Parlak, M. & Karaagac, H., Şub 2022, In: Physica Status Solidi (A) Applications and Materials Science. 219, 3, 2100595.

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One-Dimensional Silicon Nano-/microstructures Based Opto-Electronic Devices

Karaağaç, H., Peksu, E., Alhalaili, B. & Islam, M. S., 2022, Topics in Applied Physics. Springer Science and Business Media Deutschland GmbH, p. 731-766 36 p. (Topics in Applied Physics; hac. 144).

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1 Atıf (Scopus)

2021

Characterization of Cu₂ZnSnS₄ thin films deposited by one-step thermal evaporation for a third generation solar cell

Peksu, E. & Karaagac, H., 5 May 2021, In: Journal of Alloys and Compounds. 862, 158503.

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25 Atıf (Scopus)

Characterization of Cu-rich and Zn-poor Cu₂ZnSnS₄ single crystal grown by vertical Bridgman technique

Peksu, E., Terlemezoglu, M., Parlak, M. & Karaagac, H., 15 Kas 2021, In: Journal of Crystal Growth. 574, 126336.

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5 Atıf (Scopus)

Preparation of CZTS thin films for the fabrication of ZnO nanorods based superstrate solar cells

Peksu, E. & Karaagac, H., 5 Ara 2021, In: Journal of Alloys and Compounds. 884, 161124.

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14 Atıf (Scopus)

2020

Towards the fabrication of third generation solar cells on amorphous, flexible and transparent substrates with well-ordered and disordered Si-nanowires/pillars

Peksu, E., Guller, O., Parlak, M., Islam, M. S. & Karaagac, H., Eki 2020, In: Physica E: Low-Dimensional Systems and Nanostructures. 124, 114382.

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8 Atıf (Scopus)

2019

A third generation solar cell based on wet-chemically etched Si nanowires and sol-gel derived Cu₂ZnSnS₄ thin films

Peksu, E. & Karaagac, H., 5 Şub 2019, In: Journal of Alloys and Compounds. 774, p. 1117-1122 6 p.

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22 Atıf (Scopus)

Characterization of one-step deposited Cu₂ZnSnS₄ thin films derived from a single crystalline powder

Peksu, E., Terlemezoglu, M., Parlak, M. & Karaagac, H., Ara 2019, In: Renewable Energy. 143, p. 1133-1142 10 p.

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20 Atıf (Scopus)

Transfer of ordered and disordered Si nanowires onto alien substrates for the fabrication of third-generation solar cells

Karaagac, H., Guller, O., Peksu, E., Humali, E., Terlemezoglu, M., Parlak, M. & Islam, S., 2019, Micro- and Nanotechnology Sensors, Systems, and Applications XI. George, T. & Islam, M. S. (eds.). SPIE, 1098205. (Proceedings of SPIE - The International Society for Optical Engineering; hac. 10982).

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2018

Doping and annealing effects on structural, electrical and optical properties of tin-doped zinc-oxide thin films

Peksu, E. & Karaagac, H., 5 Eki 2018, In: Journal of Alloys and Compounds. 764, p. 616-625 10 p.

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18 Atıf (Scopus)

Synthesis of TiO₂ Nanorods for Schottky-Type UV-Photodetectors and Third-Generation Solar Cells

Guller, O., Peksu, E. & Karaagac, H., 21 Şub 2018, In: Physica Status Solidi (A) Applications and Materials Science. 215, 4, 1700404.

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16 Atıf (Scopus)

The effect of Cu content on structural, optical and photo-electrical properties of sol-gel derived Cu_xCo_3-xO₄ thin films

Behzad, H., Ghodsi, F. E., Peksu, E. & Karaagac, H., 5 May 2018, In: Journal of Alloys and Compounds. 744, p. 470-480 11 p.

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6 Atıf (Scopus)

2017

Characterization of CuIn_0.7Ga_0.3Se₂ Thin Films Deposited by Single Stage Thermal Evaporation Process

Karaagac, H., Peksu, E., Behzad, H., Akgoz, S. & Parlak, M., Ara 2017, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 14, 12, 1700145.

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1 Atıf (Scopus)

High electrochemical performance of Cu_xCo_3−xO₄ nanostructured electrodes: the effect of spinel inversion and annealing temperature

Behzad, H., Ghodsi, F. E. & Karaağaç, H., 1 Eyl 2017, In: Ionics. 23, 9, p. 2429-2442 14 p.

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25 Atıf (Scopus)

Incident light angle dependence of microwalled silicon solar cell efficiency for fracture transfer printing applications

Yengel, E., Karaagac, H., Logeeswaran, V. J. & Saif Islam, M., 1 Mar 2017, In: Physica Status Solidi (A) Applications and Materials Science. 214, 3, 1600724.

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1 Atıf (Scopus)

2016

Nanowire enabled photodetection

Ombaba, M. M., Karaagac, H., Polat, K. G. & Islam, M. S., 2016, Photodetectors: Materials, Devices and Applications. Elsevier Inc., p. 87-120 34 p.

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3 Atıf (Scopus)

One-Dimensional Nano-structured Solar Cells

Karaağaç, H., Peksu, E., Arici, E. U. & Islam, M. S., 2016, NanoScience and Technology. Springer Science and Business Media Deutschland GmbH, p. 351-400 50 p. (NanoScience and Technology).

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1 Atıf (Scopus)

2015

Synthesis of one-dimentional nanostructures for gas sensing and photovoltaic applications

Karaagac, H., Peksu, E. & Islam, M. S., 2015, Low-Dimensional Materials and Devices. Kobayashi, N. P., Davydov, A. V., Islam, M. S. & Talin, A. A. (eds.). SPIE, 95530S. (Proceedings of SPIE - The International Society for Optical Engineering; hac. 9553).

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2 Atıf (Scopus)

Synthesis of ZnO Nanowires and Their Photovoltaic Application: ZnO Nanowires/AgGaSeThin Film Core-Shell Solar Cell

Peksu, E. & Karaagac, H., 2015, In: Journal of Nanomaterials. 2015, 516012.

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Açık erişim

9 Atıf (Scopus)

Theoretical limits of the multistacked 1-D and 2-D microstructured inorganic solar cells

Yengel, E., Karaagac, H., Logeeswaran, V. J. & Islam, M. S., 2015, Thin Films for Solar and Energy Technology VII. Eldada, L. A. & Heben, M. J. (eds.). SPIE, 956103. (Proceedings of SPIE - The International Society for Optical Engineering; hac. 9561).

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2014

A hybrid solar cell based on silicon nanowire and organic thin film

Karaagac, H., 1 Kas 2014, In: Physica Status Solidi (A) Applications and Materials Science. 211, 11, p. 2503-2508 6 p.

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13 Atıf (Scopus)

Enhanced field ionization enabled by metal induced surface states on semiconductor nanotips

Karaagac, H. & Islam, M. S., 16 Nis 2014, In: Advanced Functional Materials. 24, 15, p. 2224-2232 9 p.

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21 Atıf (Scopus)

2013

A baseball-bat-like CdTe/TiO₂ nanorods-based heterojunction core-shell solar cell

Karaagac, H., Parlak, M., Aygun, L. E., Ghaffari, M., Biyikli, N. & Okyay, A. K., Ağu 2013, In: Scripta Materialia. 69, 4, p. 323-326 4 p.

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14 Atıf (Scopus)

Fabrication of 3D-silicon micro-pillars/walls decorated with aluminum-ZnO/ZnO nanowires for optoelectric devices

Karaagac, H., Logeeswaran, V. J. & Islam, M. S., Tem 2013, In: Physica Status Solidi (A) Applications and Materials Science. 210, 7, p. 1377-1380 4 p.

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7 Atıf (Scopus)

Heterojunction solar cells with integrated Si and ZnO nanowires and a chalcopyrite thin film

Karaagac, H., Parlak, M., Yengel, E. & Islam, M. S., 15 Haz 2013, In: Materials Chemistry and Physics. 140, 1, p. 382-390 9 p.

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16 Atıf (Scopus)

2012

3D silicon micro-pillars/-walls decorated with aluminum-ZnO/ZnO nanowires for opto-electronic device applications

Karaagac, H., Logeeswaran, V. J. & Islam, M. S., 2012, Nanoepitaxy: Materials and Devices IV. 84670Y. (Proceedings of SPIE - The International Society for Optical Engineering; hac. 8467).

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Au/TiO ₂ nanorod-based Schottky-type UV photodetectors

Karaagac, H., Erdal Aygun, L., Parlak, M., Ghaffari, M., Biyikli, N. & Kemal Okyay, A., Kas 2012, In: Physica Status Solidi - Rapid Research Letters. 6, 11, p. 442-444 3 p.

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26 Atıf (Scopus)

Enhanced field ionization current enabled by gold induced surface states to silicon nanowires

Karaagac, H. & Islam, M. S., 2012, Nanoepitaxy: Materials and Devices IV. 84670J. (Proceedings of SPIE - The International Society for Optical Engineering; hac. 8467).

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Physical properties and heterojunction device demonstration of aluminum-doped ZnO thin films synthesized at room ambient via sol-gel method

Karaagac, H., Yengel, E. & Saif Islam, M., 25 Nis 2012, In: Journal of Alloys and Compounds. 521, p. 155-162 8 p.

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71 Atıf (Scopus)

Synthesis of Si nanowires by electroless etching technique and their integration into I-III-VI ₂ thin films for solar cells

Karaagac, H., Parlak, M. & Saif Islam, M., 2012, Functional Nanowires and Nanotubes. p. 49-54 6 p. (Materials Research Society Symposium Proceedings; hac. 1408).

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3 Atıf (Scopus)

Synthesis of ZnO nanowires by hydrothermal technique for integration into chalcopyrite thin films

Karaagac, H., Parlak, M. & Saif Islam, M., 2012, Functional Metal Oxide Nanostructures. p. 35-40 6 p. (Materials Research Society Symposium Proceedings; hac. 1406).

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Thickness-dependent nonlinear absorption behaviors in polycrystalline ZnSe thin films

Karatay, A., Yaglioglu, H. G., Elmali, A., Parlak, M. & Karaagac, H., 15 Mar 2012, In: Optics Communications. 285, 6, p. 1471-1475 5 p.

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42 Atıf (Scopus)

2011

Deposition and characterization of layer-by-layer sputtered AgGaSe ₂ thin films

Karaagac, H. & Parlak, M., 15 Nis 2011, In: Applied Surface Science. 257, 13, p. 5731-5738 8 p.

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10 Atıf (Scopus)

Deposition of AgGaS ₂ thin films by double source thermal evaporation technique

Karaagac, H. & Parlak, M., Eyl 2011, In: Journal of Materials Science: Materials in Electronics. 22, 9, p. 1426-1432 7 p.

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7 Atıf (Scopus)

Electrical transport, optical and thermal properties of polyaniline-pumice composites

Yilmaz, K., Akgoz, A., Cabuk, M., Karaagac, H., Karabulut, O. & Yavuz, M., 1 Kas 2011, In: Materials Chemistry and Physics. 130, 3, p. 956-961 6 p.

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18 Atıf (Scopus)

Structural, optical and electrical properties of N-doped ZnO thin films prepared by thermal oxidation of pulsed filtered cathodic vacuum arc deposited Zn_xN_y films

Erdogan, N. H., Kara, K., Ozdamar, H., Kavak, H., Esen, R. & Karaagac, H., 8 Eyl 2011, In: Journal of Alloys and Compounds. 509, 36, p. 8922-8926 5 p.

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16 Atıf (Scopus)

The investigation of structural, electrical, and optical properties of thermal evaporated AgGaS₂ thin films

Karaagac, H. & Parlak, M., 31 Oca 2011, In: Thin Solid Films. 519, 7, p. 2055-2061 7 p.

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17 Atıf (Scopus)

2010

Annealing effects on structural, optical and electrical properties of e-beam evaporated CuIn _0.5 Ga _0.5 Te ₂ thin films

Yilmaz, K. & Karaagac, H., 15 Ağu 2010, In: Applied Surface Science. 256, 21, p. 6454-6458 5 p.

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9 Atıf (Scopus)

Investigation of physical properties of quaternary AgGa _o.5In_o.5Te₂ thin films deposited by thermal evaporation

Karaagac, H. & Parlak, M., 23 Tem 2010, In: Journal of Alloys and Compounds. 503, 2, p. 468-473 6 p.

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12 Atıf (Scopus)

2009

Characterization of AgGa_0.5In_0.5Se₂ thin films deposited by electron-beam technique

Karaagac, H., Kaleli, M. & Parlak, M., 2009, In: Journal Physics D: Applied Physics. 42, 16, 165413.

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23 Atıf (Scopus)

Effects of annealing on structural, electrical and optical properties of AgGa(Se_0.5S_0.5)₂ thin films deposited by using sintered stoichometric powder

Karaagac, H. & Parlak, M., Nis 2009, In: Crystal Research and Technology. 44, 4, p. 440-446 7 p.

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4 Atıf (Scopus)

Effects of annealing on structural and morphological properties of e-beam evaporated AgGaSe ₂ thin films

Karaagac, H. & Parlak, M., 15 Mar 2009, In: Applied Surface Science. 255, 11, p. 5999-6006 8 p.

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18 Atıf (Scopus)

2006

Structural, electrical and optical properties of Ge implanted GaSe single crystals grown by Bridgman technique

Karaaǧaç, H., Parlak, M., Karabulut, O., Serincan, U., Turan, R. & Akinoǧlu, B. G., Ara 2006, In: Crystal Research and Technology. 41, 12, p. 1159-1166 8 p.

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7 Atıf (Scopus)

Hakan Karaağaç

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