eprintid: 63918 rev_number: 7 eprint_status: archive userid: 1315 dir: disk0/00/06/39/18 datestamp: 2019-05-23 04:36:28 lastmod: 2019-05-23 04:36:28 status_changed: 2019-05-23 04:36:28 type: article metadata_visibility: show contact_email: ariswan@uny.ac.id creators_name: Ariswan, Ariswan creators_id: ariswan@uny.ac.id title: Structural, Chemical Composition and Optical Properties of CdTe Fabricated by Vacuum Evaporation Technique ispublished: pub subjects: F2 divisions: fmipa_jurdik_fisika_fisika full_text_status: public keywords: Vacuum evaporation, polycrystalline, cadmium telluride, thin films abstract: CdTe polycrystalline thin films had been fabricated using vacuum evaporation technique. Their properties had been investigated using X-ray diffraction, energy dispersive spectroscopy (EDS), scanning electron microscope (SEM) and uv-vis spectroscopy. The results showed that the CdTe thin films crystalized at hexagonal structure with lattice parameters a = 6.45 Å and c =7.66 Å. The EDS results showed that the chemical composition was non stoichiometry, slightly rich of Tellerium with Cd/Te of 0.9. It had a uniform shape with color homogenity and an optical band gap at room temperature about 1.47eV. date: 2014-02-19 date_type: published publication: Advanced Materials Research volume: 896 publisher: Trans Tech Publications pagerange: 497-501 id_number: 10.4028/www.scientific.net/AMR.1101.134 refereed: TRUE issn: 1662-8985 official_url: https://www.scientific.net/AMR.896.497 referencetext: [1] S. Lalitha, S.Zh. Karazhanov, P. Ravindran, S. Senthilarasu, R. Sathyamoorthy, J. Janabergenov, Electronic structure, structural and optical properties of thermally evaporated CdTe thin films, Physyca B 387 (2007) 227-238 [2]. N. Abbas Shah, A. Ali, Z. Ali, A. Maqsood, A.K.S. Aqili, Properties of Te-rich cadmium teelluride thin films fabricated by closed space sublimation techniqe, Journal of Crystal Growth, 284 (2005), 477-485 [3]. C. S. Ferekides, D. Marinskiy, V. Viswanathan, B. Tetali, V. Palekis, P. Selvaraj, D.L. Morel, High effiency CSS CdTe solar cells, Thin Solid Films 361-362 (2000) 520-526 [4]. M. Zapata Torres, R.Castro Rodriguez, M.Melendez Lira, S.Jimenez Sandoval, A.Zapatra Navaro, J.L.Pena, Structural transitionfrom CdTe to CdIn2Te4 in films grown by close spaced vapor transport with free evaporation, Thin Solid Films 358 (2000) 12-15 500 Advanced Materials Science and Technology [5]. A. V. Sukach, V.V. Tetoyorkin and N.M. Krolevec, Mechanisms of carrier transport in CdTe polycrystalline films, Semiconductor Physics, Quantum Electronic & Optoelectronics V 12 N 2 (2010) 221-225 [6] J. Huerta, M. Lopez, O.Zelaya, MBE growth of CdTe Epilayer on InSe(111) substrates, Superficies vacio 8, (1999) 125-129 [7]. Mohd Norizam, Azmi Zakaria, Atefeh Jafari, Mohd Sabri, Mohd Ghazali, Wan Ravizah, Wan Abdullah and Zulkarnain Zainal, Characterization of CdTe films deposited at various bath temperature and concentration using Electrophoretic Deposition, Int. J. Mol.Sci, 13 (2012) 5706- 5714 [8]. S.J. Ikhmayies, R.N. Ahmad-Bitar, Characterization of vacuum evaporated CdTe thin films prepared at ambient temperature, Materials Science in Semiconductor Processing 16 (2013) 118-125. [9]. Z.R. Khan, M. Zulfequar and M.S. Khan, Structural, optical, photoluminescence, dielectric and electrical studies of vacuum-evaporated CdTe thin films, Bull. Mater. Sci. 35 (2012) 169-174 [10]. Lifei Xi, Chrys Boothroyd, and Yeng Ming Lam, Controlled Synthesis of CdTe and CdSe Multiblock Heteronanostruktures, Chem Mater 27 (2009) 1465-1470 [11]. C. Suryanarayana and M. Grant Norton, X- Ray Diffraction A Practical Approach, (1998), Plenum Press New York and London, p.125-153. [12]. Alessio Bosio, Nicola Romeo, Samanta Mazzamutto, Vittorio Canevari, Polycrystalline CdTe thin films for photovoltaic application, Progress in Crystal Growth and Characterization of materials, 52 (2006) 247-279 [13]. K. Sakthivel, S. Velumani, T. Venkatachalam and S. Ganesan, Structural and optical studies of hot wall vacuum evaporated CdTeSn thin films, Advance Materials Research Vol.68 (2009) 77- 83 [14]. H. Sakata, H. Ogawa, , Sol. Energy Mater. Solar Cells 63 (2000) 259 [15]. U. Aler, E. Bacaksiz, E. Yanmaz, Structural, magnetic and Optical Properties of Co-diffused CdTe thin films, Journal of Alloy and Compounds 456 (2008) 6-9 citation: Ariswan, Ariswan (2014) Structural, Chemical Composition and Optical Properties of CdTe Fabricated by Vacuum Evaporation Technique. Advanced Materials Research, 896. pp. 497-501. ISSN 1662-8985 document_url: http://eprints.uny.ac.id/63918/1/Artikel%202_1.pdf