RIWAYAT HIDUP
Nama dan Gelar Lengkap NIP. Tempat dan Tanggal Lahir Alamat Rumah Agama Status Pernikahan Nama Isteri Nama Anak Fakultas/Unit Kerja Pangkat/Golongan Jabatan Fungsional Jabatan tambahan (struktural) Alamat Fakultas/Unit Kerja
: Dr. Ayi Bahtiar, M.Si : 197010291997021002 : Ciamis, 29 Oktober 1970 : Puri Indah Jatinangor D5 No. 09 Jatinangor Sumedang 45363 : Islam : Menikah : dr. Yani Mardiani :: Fakultas MIPA / Departemen Fisika : Pembina/IVa : Lektor Kepala : Direktur Riset dan Pengabdian kepada Masyarakat : Jalan Raya Bandung-Sumedang KM. 21 Jatinangor
Riwayat Pendidikan (formal dan non-formal): 1. SDN Cempaka Putih Ciamis (1977-1983) 2. SMPN Mangunjaya Ciamis (1983-1986) 3. SMAN Banjarsari Ciamis (1986-1989) 4. Program Sarjana (S1) Fisika Universitas Padjadjaran (1989-1994) 5. Program Magister (S2) Fisika Institut Teknologi Bandung (1995-1997) 5. Program Doktor (S3) Physics, Universitaet Mainz, Germany (2000-2004) 6. Researcher at at Max-Plack Institut for Polymer Research, Germany, 2001-2004 7. Non-Degree Training at Max-Plack Institut for Polymer Research, Germany, 2006 Riwayat Pekerjaan/Karier Akademik : 1. 01 Februari 1997: Tenaga CPNS 2. 01 Maret 1999: Asisten Ahli Madya 3. 01 Januari 2001: Asisten Ahli 4. 01 Oktober 2005: Lektor 5. 01 Juni 2009: Lektor Kepala
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01 Februari 1999: Penata Muda (Gol. IIIa) 01 Oktober 2005: Penata Muda Tk. I (IIIb) 01 Oktober 2007: Penata (Gol. IIIc) 01 Oktober 2009: Penata Tk. I (IIId) 01 Oktober 2011: Pembina (IVa) Dosen di Departemen Fisika (1997-sekarang) Assistance Director for Academic Affairs of Sub Project Management Unit (SPMU) Technological and Profesional Skill Development Sector Project (TPSDP) Universitas Padjadjaran, 2005-2007 Ketua Jurusan Fisika, Universitas Padjadjaran, 2007-2013 Anggota Senat FMIPA dan Senat Universitas Padjadjaran, 2011-2015 Kepala Laboratorium Material Maju, 2014 Anggota Senat Akademik FMIPA Universitas Padjadjaran, 2016-sekarang Anggota Senat Universitas Padjadjaran, 2015-sekarang Direktur Riset dan Pengabdian Kepada Masyarakat (DRPM), Universitas Padjadjaran, Juli 2015-sekarang
Kegiatan Organisasi Profesi dan Sosial Kemasyarakatan:
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Anggota Himpunan Fisika Indonesia (HFI) Cabang Bandung (2011-sekarang) Anggota Himpunan Masyarakat Optika (InoS) (2012-sekarang) Anggota Himpunan Polimer (HPI) Indonesia (2013-sekarang) Reviewer Internal Hibah Penelitian Desentralisasi (PUPT), 2014-sekarang
Penguasaan Bahasa Asing : 1. Inggris : Aktif 2. Bahasa Jerman : Aktif Penelitian yang dilakukan: 1. Efek berat molekul terhadap sifat optik linier film tipis MEH-PPV (Ketua), Tahun 2005, Sumber dana : DIPA Universitas Padjadjaran. 2. Nonlinear photonic crystal for all-optical switching applications (Ketua), Tahun 2005, Sumber dana: Research Grant TPSDP Universitas Padjadjaran. 3. Fabrikasi dan Karakterisasi Pandu Gelombang Planar Polimer Terkonjugasi (Ketua), Tahun 2006-2007, Sumber dana : Hibah Bersaing DIKTI. 4. Pengaruh orientasi dari rantai polimer terkonjugasi pada morfologi permukaan dan koefisien waveguide loss pandu gelombang planar (Anggota), Tahun 2007, Sumber dana: Penelitian Dasar Universitas Padjadjaran. 5. Fabrikasi dan karakterisasi sel-surya efisiensi tinggi dari material polimer sebagai sumber energi listrik yang berbiaya murah (Ketua), Tahun 2009, Sumber dana: Program Insentif Terapan Kementrian Negara Riset dan Teknologi (KNRT). 6. Simulasi, fabrikasi dan karakterisasi sel-surya polimer efisiensi tinggi sebagai sumber energi listrik alternatif (Ketua), Tahun 2009-2010, Sumber dana: Penelitian Hibah Bersaing DIKTI. 7. Modeling and Simulation of Mud Flow in Pipeline (Anggota), Tahun 2010, Sumber dana : Hibah Kerjasama Luar Negeri dan Publikasi Internasional DIKTI. 8. SR study of charge carrier motion in active layer P3AT:ZnO hybrid solar cells (Anggota), Tahun 2011, Sumber dana: RIKEN-RAL Muon Grant Jepang.
9. Study of charge carrier dynamics in blend poly(3-hexylthiophene): zinc oxide nanoparticles for active material of hybrid solar cells (Ketua), Tahun 2012, Sumber dana: Riset Kemitraan Internasional (RIKI), Program Desentralisasi DIKTI. 10. Studi morfologi polimer hibrid P3HT-nanopartikel ZnO sebagai bahan aktif sel surya dengan teknik hamburan neutron (Anggota), Tahun 2012, Sumber dana: Hibah Kompetitif, Program Desentralisasi DIKTI. 11. Photonic jet optimization for laser microprocessing (Anggota), Tahun 2012-2013, Sumber dana: Penelitian Kerjasama Luar Negeri dan Publikasi Internasional DIKTI. 12. Study of microscopic charge carrier dynamics in active layer bulk-heterojunction regioregular P3HT:PCBM solar cells using mSR (Ketua), Tahun 2013, Sumber dana: RIKEN-RAL Muon Grant Jepang. 13. SR study of charge carrier motion in active layer P3HT:ZnO:PCBM hybrid solar cells (Anggota), Tahun 2013, Sumber dana: RIKEN-RAL Muon Grant Jepang. 14. SR study of charge carrier motion in zwitterionic dye squaraines (Anggota), Tahun 2013, Sumber dana: RIKEN-RAL Muon Grant Jepang. 15. Studi dinamika muatan pembawa dalam material aktif sel-surya P3HT:PCBM (Anggota), Tahun 2013, Sumber dana: Riset Pengembangan IPTEKS-JICA . 16. Development of high power conversion efficiency of hybrid polymer poly(3hexylthiophene):zinc oxide nanoparticles solar cells (Ketua), Tahun 2014-2015, Sumber dana: Penelitian Kerjasama Luar Negeri dan Publikasi Internasional DIKTI. 17. Sintesis nanopartikel lapisan aktif ZnO dalam pengembangan solar cell dengan metode hydrothermal (Anggota), Tahun 2014-2015, Sumber dana:Penelitian Unggulan Perguruan Tinggi (PUPT). 18. Preparation of High Quality Perovskite Crystal and Study of Its Charge Carriers Transport for Producing High Performance Perovskite Solar Cells (Ketua), Tahun 2016sekarang, Sumber dana: Penelitian Kerjasama Luar Negeri dan Publikasi Internasional Kemenristekdikti. 19. Pengembangan Sel-Surya Perovskite dari Material Bekas Baterai Mobil Sebagai Upaya Peningkatan Nilai Tambah (Added Value) dan Sebagai Sumber Energi Listrik Terbarukan (Ketua), Tahun 2016-sekarang, Sumber dana: Penelitian Unggulan Perguruan Tinggi (PUPT) 20. The Effect of Light Irradiation on Charge Carrier Dynamics in Active Layer Hybrid Solar Cells (Anggota), Tahun 2016, Sumber dana: RIKEN-RAL Muon Grant Jepang.
Karya Ilmiah yang dihasilkan: A. Jurnal/Prosiding Internasional: 1. H. Meier, D. Ickenroth, U. Stalmach, K. Koynov, A. Bahtiar, and C. Bubeck, “Preparation and Nonlinear Optics of Monodisperse Oligo(1,4- phenyleneethynylene)s,” Eur. J. Org. Chem. 23, pp. 4431-4443 (2001). 2. K. Koynov, N. Goutev, F. Fitrilawati, A. Bahtiar, A. Best, C. Bubeck, H.-H. Hörhold, “Nonlinear Prism Coupling of MEH-PPV Waveguides and Their Figure of Merit for AllOptical Switching,” J. Opt. Soc. Am. B 19, pp. 895-901 (2002). 3. M. A. Bader, G. Marowsky, A. Bahtiar, K. Koynov, C. Bubeck, H. Tillmann, H.-H. Hörhold, S. Pereira,”PPV-Derivatives: New Promising Materials for Nonlinear All-Optical Waveguide Switching,” J. Opt. Soc. Am. B 19, pp. 2250-2262 (2002).
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K. Koynov, A. Bahtiar, T. Ahn, H.-H. Hörhold, C. Bubeck, "Molecular Weight Dependence of Birefringence of Thin Films of the Conjugated Polymer MEH-PPV", Appl. Phys. Lett. 84, pp. 3792-3794 (2004). K. Koynov, A. Bahtiar, C. Bubeck, B. Muhling, H. Meier, “The Effects of Donor-Acceptor Substitution on the Nonlinear Optical Properties of Oligo(1,4-phenyleneethynylene)s Studied by Third Harmonic Generation Spectroscopy”, J. Phys. Chem. B 109, pp. 1018410188 (2005). K. Koynov, A. Bahtiar, T. Ahn, R.M. Cordeiro, H.-H. Hörhold, C. Bubeck, "Molecular Weight Dependence of Chain Orientation and Optical Constants of Thin Films of the Conjugated Polymer MEH-PPV", Macromolecules. 39, pp. 8692-8698 (2006). A. Bahtiar, K. Koynov, A. Kibrom, T. Ahn, C. Bubeck, "Multiphoton Spectroscopy of Polymers for All-Optical Switching", Proc. SPIE. 6330 (2006), 6330C. A. Bahtiar, C. Bubeck,”The Effects of Substitution on the Optical Properties of poly(pphenylenevinylene) Derivatives”, Proceeding of the 2nd International Conference on Optics and Laser Applications (ICOLA’07), Jogjakarta Indonesia, September 5-7, 2007. A. Bahtiar, “Langmuit-Blodgett-Kuhn Multilayer Films of Azobenzene Containing Polyamic Acid for Liquid Crystal Optical Switching”, Proceeding of the 2nd Jogja International Physics Conference (JIPC 2007), Jogjakarta Indonesia, September 6-8, 2007. A. Bahtiar, I. A. Dharmawan, “Matrix Transfer and Coupled Mode Equation for Nonlinear Photonic Bandgap as Optical Signal Processing”, Proceeding of the 2nd Int'l Conference on Mathematical Science ICoMS, Skudai Malaysia, May 28-29, 2007. A. Bahtiar, K. Koynov, T. Ahn, C. Bubeck, " Molecular Weight Effect on the ThirdHarmonic Generation Spectroscopy of Thin Films of the Conjugated Polymer MEHPPV”, J. Phys. Chem. B Vol. 112 (12), pp. 3605-3610 (2008). A. Bahtiar, K. Koynov, Y. Mardiyati, H. H. Hoerhold, and C. Bubeck, ” Polymer Slab Waveguide for All-Optical Swtiching”, Polymer Preprints Vol. 49, 1003 (2008). A. Bahtiar, K. Koynov, Y. Mardiyati, H.-H. Hoerhold and C. Bubeck, ”Slab Waveguides of Poly(p-phenylenevinylene)s for All-Optical Switching:Impact of Side-Chain Ssubstitution”, Journal of Material Chemistry Vol. 19, pp. 7490-7497 (2009). A. Bahtiar, A. Kurniawan, A. Rosikhin, A. Aprilia, “The Role of TiOx Interlayer on Performance of Bulk-Heterojunction Polymer Solar Cells”, Proceedings the 5th Kentingan Physics Forum; International Confe-rence on Physics and Its Applications 2010, pp. 21-24 ISBN : 979-978-3456-68-5. A. Bahtiar, A. Aprilia, “The Effect of 1,8-Diiodooctane as Additive Molecule on Performance of Bulk-Heterojunction Poly(3-hexylthiophene): Fullerene Solar Cells”, Proceeding of the 3rd International Conference on Mathematics and Natural Science (ICMNS 2010), pp. 693-701, ISBN : 978-979-17090-3-3 (2010). Risdiana, L. Safriani, A. Bahtiar, Fitrilawati, R. E. Siregar, R. Hidayat, A. A. Nugroho, M. O. Tjia, I. Watanabe, “SR Study of Charge Carrier Diffusion in Rregio-Regular Poly(3alkylthiophene)”, RIKEN-RAL Muon Facility Report Vol. 44, 53, 2011. S. Hidayat, P. Pitriana, R. Hidayat, Fitrilawati, A. Bahtiar, R.E. Siregar, M. Ozaki, ”Application of Hybrid Polymer as Two Dimensional Grating and It’s Lasing Characteristic”, Sains Malaysiana, Volume 40(1), pp. 39-42 (2011). Risdiana, B. Adiperdana, L. Safriani, A. Bahtiar, Fitrilawati, R. E. Siregar, R. Hidayat, A. A. Nugroho, M. O. Tjia, I. Watanabe, “SR Study of Charge Carrier Diffusion in Regioregular Poly(3-butylthiophene)”, Physics Procedia Vol. 30, pp. 97-100 (2012).
19. S. Hidayat, R. Hidayat, Fitrilawati, A. Bahtiar, R. E. Siregar, “Synthesis of hybrid polymer and its application as distributed feedback laser”, Sains Malaysiana Vol. 42 (4), pp. 521–527 (2013). 20. A. Bahtiar, “Hybrid solar cells of conjugated polymers metal-oxide nanocrystals blends; state of the art and future research challenges in Indonesia”, AIP Conf. Proc. 1554, pp. 12-19 (2013); doi:http://dx.doi.org/10.1063/1.4820274. 21. L. Safriani, A. Aprilia, A. Bahtiar, Risdiana, M. Kartawidjaja, T. Apriani, K. Kanazawa, Y. Furukawa, “Preparation of ZnO nanoparticles for blend of P3HT:ZnO nanoparticles:PCBM thin film and its charge carrier dynamics”, AIP Conf. Proc. 1554, pp. 101-104 (2013); doi:http://dx.doi.org/10.1063/1.4820294. 22. Y. Yuliah, A. Bahtiar, “Synthesis and characterization of PVP-capped ZnO particles and its blend with poly(3-hexylthiophene) for hybrid solar cells application”, AIP Conf. Proc. 1554, pp. 139-142 (2013); doi:http://dx.doi.org/10.1063/1.4820304. 23. M. R. Iskandar, E. Saepuloh, L. Safriani, A. Bahtiar, “Optical and structural properties of zinc oxide nanorod synthesized by sol-gel method”, AIP Conf. Proc. 1554, pp. 143-146 (2014); doi:http://dx.doi.org/10.1063/1.4820305 24. L. Safriani, Risdiana, A. Bahtiar, A. Aprilia, R. E. Siregar, R. Hidayat, T. P.I. Saragi, I. Kawasaki, I. Watanabe,” Charge Carrier Dynamics of Active Material Solar Cell P3HT:ZnO Nanoparticles Studied by Muon Spin Relaxation (μSR)”, Advanced Materials Research Vol. 896, pp 477-480, (2014). 25. A. Bahtiar, L. Safriani, A. Aprilia, Risdiana, Harsojo,Triwikantoro, Darminto, A. A. Nugroho, H. Guo, I. Kawasaki and I. Watanabe, “Study of Charge Carrier Dynamics of P3HT:PCBM Blend for Active Material Solar Cell Using Muon Spin Relaxation”, Material Science Forum Vol. 827, pp. 168-173 (2015). 26. A. Bahtiar, S. H. Tusaddiah, W. P. S. Mustikasari, L. Safriani, M. Kartawidjaja, K. Kanazawa, I. Enokida, Y. Furukawa and I. Watanabe, “Optical, Structural and Morphological Properties of Ternary Thin Film Blend of P3HT:PCBM:ZnO Nanoparticles”, Material Science Forum Vol. 827, pp 119-124, (2015). 27. L. Safriani, Risdiana, A. Bahtiar, A. Aprilia, I. Kawasaki and I. Watanabe, “μSR Study of Charge Carrier Motion in Active Layer P3HT:ZnO:PCBM Hybrid Solar Cells”, Material Science Forum Vol. 827, pp. 131-134 (2015). 28. T. Saragi, S. Nurjannah, R. Novia, N. Syakird, E. Simanjuntak, L. Safriani, Risdiana and A. Bahtiar, “Synthesis of Cobalt Ferrite Particles by Utilized Sol-Gel Method”, Material Science Forum Vol. 827, pp. 219-222, (2015). 29. H. S. Nusa, W. Astuti, A. S. Kartasasmita, R. Virgana, N. Syakir, A.Bahtiar, L. Safriani and Risdiana, “Characterization of optical and structure properties of polydimethlsiloxanes”, Material Science Forum Vol. 827, pp. 99-104, (2015). 30. M. H. Zulkifli and A. Bahtiar, “Optical and structural properties of perovskite films prepared with two-step spincoating method”, AIP Conference Proceedings 1712, 050012 (2016); doi: 10.1063/1.4941895. 31. I. Dhiaputra, B. Permana, Y. Maulana, Y. D. Inayatie, Y. R. Purba and A. Bahtiar, “Composition and crystal structure of perovskite films attained from electrodes of used car battery”, AIP Conference Proceedings 1712, 050013 (2016); doi: 10.1063/1.4941896. 32. Y. Yuliah, A. Bahtiar, Fitrilawati and R.E. Siregar, “The optical band gap investigation of PVP-capped ZnO nanoparticles synthesized by sol-gel method”, AIP Conference Proceedings 1712, 050018 (2016); doi: 10.1063/1.4941901.
33. Risdiana, L. Safriani, T. Saragi, A. Aprilia, N. Syakir, S. Hidayat, A. Bahtiar, Fitrilawati, R. E. Siregar, “Change of Physical Properties of Eu1.85Ce0.15CuO4+α-δ by Non Magnetic Zn Impurity”, Physica B:Condensed Matter 2016 (under review). B. Jurnal/Prosiding Nasional: 1. R. E. Siregar, A. Bahtiar, A. Abrar, “Studi Suatu Filter Add-drop dengan Kopler Bragg Tunggal”, Bionatura Vol. 9(3), pp. 211-220 (2007). 2. A. Bahtiar, Y. Yuliah, I. A. Dharmawan, “Kristal Fotonik Nonlinier untuk Aplikasi Saklar Sinyal Optik”, Bionatura Vol. 9(3), pp. 221-242 (2007). 3. A. Bahtiar, K. Andyahsari, D. R. Lestari, P. K. Negara, Y. Yuliah, “Kristal Fotonik Nonlinier untuk Aplikasi All-Optical Switching”, Prosiding of the Research and Studies Research Grant I, TPSDP, pp. 48-55 (2007). 4. S. Hidayat, A. Bahtiar, R. E Siregar, “Perhitungan Photonic Bandgap Model Kristal Fotonik 2D dengan Metoda Plane Wave Expansion”, Prosiding Seminar Nasional Fisika 2008, pp. 261 – 269, ISBN : 978-979-98010-36. 5. A. Bahtiar, Y. Kurniawati, Fitrilawati, Y. Yuliah, I. Made Joni, ”Efek Jenis Pelarut terhadap Sifat Optik, Morfologi Permukaan dan Koefisien Waveguide Loss dari Pandu Gelombang Planar Polimer Terkonjugasi MEH-PPV”, Jurnal Fisika dan Aplikasinya Vol. 4(1), pp. 080101-1 – 080101-5 (2008). 6. A. Bahtiar, R. E. Siregar, “Study of Linearly Chirped 1-Dimensional Bragg Grating Using Confluent Hypergeometric Function”, Jurnal Fisika dan Aplikasinya Vol. 4(2), pp. 080201-1 080201-5 (2008). 7. S. Hidayat, A. Bahtiar, R. E. Siregar, “Perhitungan Photonic Band Gap Model Kristal Fotonik 2D dengan Metoda Plane-Wave Expansion”, Bionatura Vol. 11 (3), pp. 232-242 (2009). 8. A. Bahtiar, A. Aprilia, ”Karakteristik Dioda Bulk-Heterojunction Polimer Poli(3heksiltiofen):Metanofuleren (P3HT:PCBM)”, Prosiding Seminar Fisika dan Aplikasinya, 2009, MAT08-1 MAT08-5. 9. S. Hidayat, Fitrilawati, R. Hidayat, A. Bahtiar, R. E. Siregar, ” Synthesis and Characterization of Hybrid Polymer Incorporated with Organic Laser-Dye”, Prosiding Seminar Fisika dan Aplikasinya, 2009, MAT13-1 MAT13-5. 10. S. Hidayat, R.Hidayat, Fitrilawati, A. Bahtiar, R. E. Siregar, and M Ozaki, “Application of Hybrid Polymer as Laser Devices Based on 2D Grating with Square Structure”, Indonesian Journal of Physics Vol 21 No. 3, pp. 83-87 (2010). 11. A. Bahtiar, A. Aprilia, Fitrilawati, “Sel-surya Polimer : State of Art dan Progres Penelitiannya di Universitas Padjadjaran”, Prosiding Seminar Nasional Energi 2010, pp. 59-64 ISSN : 2087-7471. 12. A. Bahtiar, A. Aprilia, “Studi Penambahan Molekul Aditif pada Kinerja Sel-Surya BulkHeterojunction Poli(3-heksiltiofen):metanofuleren”, Proceeding Seminar Nasional Fisika (SNF) 2011, pp. 90-97, ISSN. 2088-4176. 13. A. Bahtiar, A. Aprilia, Fitrilawati, “Sel-surya Polimer : State of Art dan Progres Penelitiannya di Universitas Padjadjaran”, Jurnal Material dan Energi Indonesia Vol. 1(1), pp. 7-14 (2011). 14. S. H. Tusaddiah, W. P. S.Mustikasari, A. Bahtiar, “Pengaruh Capping Molekul Squaraine terhadap Sifat Optik Material Campuran Polimer Poli(3-Heksiltiofen):Zinc Oksida Nanopartikel (P3HT:ZnO-NP)”, Prosiding Seminar Nasional MIPA 2015, pp. 225-228 (2015).
15. H. S. Nusa, W. Astuti, A. S. Kartasasmita, R. Virgana, N. Syakir, A. Bahtiar, L. Safriani, Risdiana, ” Identifikasi gugus fungsi silicone oil 5500 CST sebagai cairan tamponade pada bedah vitreoretina”, Prosiding Seminar Nasional MIPA 2015, pp. 217-220 (2015). 16. A. Bahtiar, W. P. S. Mustikasari, L. Safriani, “Pembuatan dan Karakterisasi Lapisan Seng Oksida (ZnO) Berpori untuk Aplikasi Lapisan Transport Elektron pada Sel-Surya Perovskite”, Prosiding Pertemuan Ilmiah XXIX HFI Jateng & DIY, Yogyakarta 25 April 2015, hal. 38-41. 17. T. Saragi, M. Oktaviani, Y. R. Purba, Satria Ulhaque, Risdiana, A. Bahtiar,” Kontrol Ukuran Kristal Nanopartikel ZnO yang disintesis dengan Metode Hidrotermal”, Prosiding Pertemuan Ilmiah XXIX HFI Jateng & DIY, Yogyakarta 25 April 2015 hal. 219221. 18. S. Rahmanita, Y. D. Inayatie, A. Erdienzy, A. Bahtiar, “Struktur Kristal dan Morfologi Film Perovskite yang Dibuat dengan Metode Spin-Coating Dua Tahap”, Jurnal Material dan Energi Indonesia (JMEI), Vol. 05, pp. 45-48 (2015). 19. A. Erdienzy, Y. D. Inayatie, S. Rahmanita, A. Aprilia, A. Bahtiar, “ Pembuatan Dan Karakterisasi Lapisan Zinc Oxide (Zno) Nanorod Sebagai Lapisan Transport Elektron Pada Sel-Surya Perovskite”, Jurnal Material dan Energi Indonesia (JMEI) Vol. 05, pp. 24-28 (2015). 20. T. Saragi, Y. R. Purba, S. A. D. Ulhaq, M. Oktaviani, T. Susilawati, Risdiana, A. Bahtiar, “Karakteristik Nanopartikel ZnO: Studi Efek Pelarut Pada Proses Hidrothermal”, Jurnal Material dan Energi Indonesia (JMEI) Vol. 06, pp. 35-38 (2016). C. Makalah yang dipresentasikan di Seminar Internasional: 1. C. Bubeck, K. Koynov, A. Bahtiar, N. Goutev, F. Fitrilawati, H.-H. Hörhold, "Dispersions of Cubic Nonlinearities and Attenuation Losses of Polymer Waveguides", 1st International Conference on Photo-Responsive Organics and Polymers, Cheju, Korea, August 19-25, 2001. 2. C, Bubeck, K. Koynov, A. Bahtiar, H.-H. Hörhold, "Multifunctional Conjugated Polymers for All-Optical Switching", International Symposium on Modern Optics and its Applications (ISMOA’02), Bandung, Indonesia, July 3-5, 2002. 3. A. Bahtiar, K. Koynov, C. Bubeck, M.A. Bader, U. Wachsmuth, G. Marowsky, "Towards Nonlinear Waveguide Devices from Conjugated Polymers: Tuning of the Materials Properties and Structuring", OSA Topical Meeting “Nonlinear Guided Waves and Their Applications”, Stresa, Italy, September 1 – 4, 2002. 4. A. Bahtiar, K. Koynov, H.-H. Hörhold, C. Bubeck, "Nonlinear Waveguide of Conjugated Polymers", 56th Scottish Universities Summer School in Physics (SUSSP) - NATO Advanced Study Institute on Ultrafast-Photonics, St-Andrews, Scotland, September 114, 2002. 5. C, Bubeck, K. Koynov, A. Bahtiar, T. Ahn, "Nonlinear Optical Spectroscopy of Conjugated Polymers", International Workshop on Recent Trends in Nonlinear Optics and Ultra-Short Pulse Generation, Pavia, Italy, June 15-16, 2003. 6. A. Bahtiar, K. Koynov, T. Ahn, C. Bubeck, H.-H. Hörhold, "Nonlinear Optical Spectroscopy of the Conjugated Polymer MEH-PPV", XIth Conference on Laser Optics (LO'2003), St.Petersburg, Russia, June 30- July 04, 2003. 7. A. Bahtiar, K. Koynov, C. Bubeck, "Nonlinear Optical Spectroscopy of the Conjugated Polymer MEH-PPV", International Symposium on Modern Optics and its Applications (ISMOA’03), Bandung, Indonesia, August 25-29, 2003.
8. C. Bubeck, K. Koynov, A. Bahtiar, T. Ahn, "Molecular Weight Dependence of Morphology and Birefringence of Thin Films of the Conjugated Polymer MEH-PPV“, European Conference on Organic Electronics and Related Phenomena 2003 (ECOER’03), Wye, Kent, London UK, September 21-27, 2003. 9. C. Bubeck, K. Koynov, A. Bahtiar, T. Ahn, “Influence of Film Morphology on Optoelectronic Properties of Conjugated Polymers”, 2nd International Conference on Photo-Responsive Organics and Polymers (2nd ICPOP), Busan, Korea, February 16-20, 2004. 10. C. Bubeck, K. Koynov, A. Bahtiar, T. Ahn, ”Impact of Molecular Weight on Film Morphology and Optical Properties of the Conjugated Polymer MEH-PPV”, Topical Meeting and Tabletop Exhibits on Nonlinear Optics: Materials, Fundamentals and Applications, August 2-6, 2004, Hawaii, USA. 11. C. Bubeck, A. Bahtiar, K. Koynov, T. Ahn,” Impact of Molecular Weight on Film Morphology and Optical Properties of the Conjugated Polymer MEH-PPV”, International Symposium on Modern Optics and its Applications (ISMOA’04), Bandung, Indonesia, August 9-13, 2004. 12. A. Bahtiar,” Conjugated Polymers for Nonlinear Waveguide Applications”, The 2nd ASEAN Science Congress and Sub Committee Conference on Material Science and Technology, Jakarta Indonesia, August 6-14, 2005. 13. A. Bahtiar, K. Koynov, A. Kibrom, T. Ahn, C. Bubeck, "Multiphoton Spectroscopy of Polymers for All-Optical Switching", SPIE Conference, San Diego USA, August 14, 2006. 14. A. Bahtiar, C. Bubeck,”The Effects of Substitution on the Optical Properties of poly(pphenylenevinylene) Derivatives”, 2nd International Conference on Optics and Laser Applications (ICOLA’07), Jogjakarta Indonesia, September 5-7, 2007. 15. A. Bahtiar, “Langmuit-Blodgett-Kuhn Multilayer Films of Azobenzene Containing Polyamic Acid for Liquid Crystal Optical Switching”, 2nd Jogja International Physics Conference (JIPC 2007), Jogjakarta Indonesia, September 6-8, 2007. 16. A. Bahtiar, I. A. Dharmawan, “Matrix Transfer and Coupled Mode Equation for Nonlinear Photonic Bandgap as Optical Signal Processing”, 2nd Int'l Conference on Mathematical Science ICoMS, Skudai Malaysia, May 28-29, 2007. 17. C. Bubeck, A. Bahtiar, K. Koynov, Mardiyati, H.-H. Hoerhold, “Tailoring Conjugated Polymers for All-Optical Waveguide Switching”, The 2nd International Conference on Functional Materials and Devices, Kuala Lumpur Malaysia, Juni 16- 19, 2008. 18. A. Bahtiar, K. Koynov, Y. Mardiyati, H. Horhold, C. Bubeck, “Polymer Slab Waveguides for All-Optical Switching”, The 236th American Chemical Society (ACS) Meeting, Philadelphia USA, August 17 – 21, 2008. 19. A. Bahtiar, Fitrilawati, A. Aprilia,” Effect of Thermal Annealing on Optical Properties and Morphology of Thin Film of P3HT-PCBM Blend”, The 7th International Symposium on Modern Optics and Its Applications, Bandung Indonesia, August 12-14, 2009. 20. C. Bubeck, M. Jahja, Y. Mardiyati, A. Bahtiar, K. Koynov, “Conjugated Polymer Waveguides for All-Optical Switching”, The 7th International Symposium on Modern Optics and Its Applications (ISMOA) 2009, Bandung Indonesia, Agustus 12-14, 2009. 21. S. Hidayat, R. Hidayat Fitrilawati, A. Bahtiar, R.E. Siregar, M. Ozaki, “Fabrication of Two Dimensional Grating by Laser Interference Method and Its Lasing Characteristic”, The 7th International Symposium on Modern Optics and Its Applications (ISMOA) 2009, Bandung Indonesia, Agustus 12-14, 2009.
22. S. Hidayat, R. Hidayat, Fitrilawati, A. Bahtiar, R.E. Siregar, M. Ozaki, “Application of Hybrid Polymers as Two-Dimensional Grating and Its Laser Characteristics”, Persidangan Fizik Kebangsaan 2009, Malaca Malaysia, Desember 7 – 9, 2009. 23. A. Bahtiar, “Polymer Solar Cells: State of the Art and Research Development at Department of Physics Universitas Padjadjaran”, Symposium and International Collaboration Program on Functional Magnetic Materials, RIKEN-Unpad-Tohoku University, Jatinangor Indonesia, April 28-29, 2010. 24. A. Bahtiar, A. Kurniawan, A. Rosikhin, A. Aprilia, “The Role of TiOx Interlayer on Performance of Bulk-Heterojunction Polymer Solar Cells”, 5th Kentingan Physics Forum; International Conference on Physics and Its Applications, Surakarta Indonesia, Juli 14, 2010. 25. S. Hidayat, R. Hidayat, Fitrilawati, A. Bahtiar, R. E. Siregar, M. Ozaki, “Calculation of Photonic Bandgap for 2D Hexagonal Structure Based on Hybrid Polymer Material and Its Correlation with Lasing Action”, The 4th Asian Physics Symposium (APS), Bandung Indonesia, Oktober 12-13, 2010. 26. A. Bahtiar, A. Aprilia, “The Effect of 1,8-Diiodooctane as Additive Molecule on Performance of Bulk-Heterojunction Poly(3-hexylthiophene): Fullerene Solar Cells”, The 3th International Conference on Mathematics and Natural Science (ICMNS 2010), Bandung Indonesia, November 23-25, 2010. 27. A. Bahtiar, A. Kurniawan, A. Rosikhin, A. Aprilia, ”Some Studies to Improve the Performance of Bulk-Heterojunction Solar Cells”, International Symposium on Functional Material Science (ISFMS), Bali Indonesia, April 27-28, 2011. 28. Risdiana, B. Adiperdana, L. Safriani, A. Bahtiar, Fitrilawati, R. E. Siregar, R. Hidayat, A. A. Nugroho, M. O. Tjia, I. Watanabe, “mSR Study of Charge Carrier Diffusion in Regioregular Poly(3-butylthiophene)”, The 12th International Conference on Muon Spin Rotation, Relaxation and Resonance (μSR2011), Cancun Mexico, May 16-20, 2011. 29. S. Hidayat, R. Hidayat, Fitrilawati, A. Bahtiar, R. E. Siregar, “Photopumped Distibuted Feedback Laser from DCM-doped Hybrid Polymer and Analysis of Its Characteristics”, The 8th International Symposium on Modern Optics and Its Applications (ISMOA), Bandung Indonesia, Juli 4-7, 2011. 30. S. Hidayat, R. Hidayat, Fitrilawati, A. Bahtiar, R. E. Siregar, “Synthesis of Hybrid Polymer and Its Application as Distributed Feedback Laser”, Malaysia Polymer International Conference 2011 (MPIC 2011), Bangi Malaysia, Oktober 18-20, 2011. 31. Risdiana, L. Safriani, A. Bahtiar, Fitrilawati, R. E. Siregar, R. Hidayat, A.A. Nugroho, M.O. Tjia, I. Watanabe, “Charge Carrier Dynamics in Regiorandom Poly(3alkylthiophene)”, International Conference on Physics and Its Application (ICPAP2011), Bandung Indonesia, November 10-11, 2011. 32. A. Bahtiar, A. Hartanto, L. Safriani, “The Effect of Mixed Solvent on Optical and Structural Properties of Thin Blend Films of Poly(hexylthiophene):Methanofullerene”, The 2nd International Seminar on Chemistry, Jatinangor Indonesia, November 24-25, 2011. 33. A. Bahtiar, “Hybrid solar cells;state of the art and future prospect”, Guest Lecture at Department of Chemistry and Biochemistry School of Advanced Science and Engineering Waseda university Japan, 10 July 2012. 34. L. Safriani, Risdiana, A. Bahtiar, A. Aprilia, R. E. Siregar, R. Hidayat, T. P. I. Saragi, I. Kawasaki, I. Watanabe, “mSR Study of Charge Carrier Motion in Active Layer P3AT:ZnO
Hybrid Solar Cells”, International Conference on Physics 2012, Jogjakarta Indonesia, September 18-19, 2012. 35. A. Bahtiar, T. Apriani, L. Safriani, Risdiana, A. Aprilia, K. Kanazawa, Y. Furukawa, “Study of Charge Carrier Dynamics in Blend Films of P3HT:ZnO Using Photoinduced Infrared Absorption Spectroscopy”, 6th Kentingan Physics Forum; International Conference on Physics and Its Applications (ICOPIA), Solo, Oktober 3, 2012. 36. L. Safriani, Risdiana, A. Bahtiar, A. Aprilia, R. E. Siregar, R. Hidayat, T. P. I. Saragi, I. Kawasaki, I. Watanabe, “Study of Microscopic Intrinsic Charge Carrier Dynamics in Polymer Hybrid P3HT:ZnO”, International Conference on SR: Theory and Applications (ICmuSR 2012), Penang Malaysia, Nopember 1-3, 2012. 37. A. Bahtiar, “Hybrid solar cells of conjugated polymers metal-oxide nanocrystals blends; state of the art and future research challenges in Indonesia”, Padjadjaran International Physics Symposium (PIPS) 2013, Bandung, May 7-9, 2013. 38. L. Safriani, A. Aprilia, A. Bahtiar, Risdiana, M. Kartawidjaja, T. Apriani, K. Kanazawa, Y. Furukawa, “Preparation of ZnO nanoparticles for blend of P3HT:ZnO nanoparticles:PCBM thin film and its charge carrier dynamics”, Padjadjaran International Physics Symposium (PIPS) 2013, Bandung, May 7-9, 2013. 39. Y. Yuliah, A. Bahtiar, “Synthesis and characterization of PVP-capped ZnO particles and its blend with poly(3-hexylthiophene) for hybrid solar cells application”, Padjadjaran International Physics Symposium (PIPS) 2013, Bandung, May 7-9, 2013. 40. M. R. Iskandar, E. Saepuloh, L. Safriani, A. Bahtiar, “Optical and structural properties of zinc oxide nanorod synthesized by sol-gel method”, Padjadjaran International Physics Symposium (PIPS) 2013, Bandung, May 7-9, 2013 41. L. Safriani, Risdiana, A. Bahtiar, A. Aprilia, R. E. Siregar, R. Hidayat, T. P.I. Saragi, I. Kawasaki, I. Watanabe,” Charge Carrier Dynamics of Active Material Solar Cell P3HT:ZnO Nanoparticles Studied by Muon Spin Relaxation (μSR)”, The 2013 International Conference on Advanced Materials Science and Technology (ICAMST 2013), Universitas Gadjah Mada Jogjakarta, September 17-18 2013. 42. A. Bahtiar, L. Safriani, A. Aprilia, Risdiana, Harsojo, Triwikantoro, Darminto, A. A. Nugroho, H. Guo, I. Kawasaki, I. Watanabe, “Study of charge carrier dynamics of P3HT:PCBM blend for active material solar cell using muon spin relaxation”, The 2nd International Conference on Functional Materials Science 2014, Lombok 12-13 November 2014. 43. A. Bahtiar, S. H. Tusaddiah, W. Paramandhita SM, L. Safriani, M. Kartawidjaja, K. Kanazawa, I. Enokida, Y. Furukawa, I. Watanabe, “Optical, structural and morphological properties of ternary thin film blend of P3HT:PCBM:ZnO nanoparticles”, The 2nd International Conference on Functional Materials Science 2014, Lombok 12-13 November 2014. 44. H. S. Nusa, W. Astuti, A. S. Kartasasmita, R. Virgana, N. Syakir, A. Bahtiar, L. Safriani, Risdiana, “Characterization of optical and structure properties of polydimethlsiloxanes”, The 2nd International Conference on Functional Materials Science 2014, Lombok 12-13 November 2014. 45. L. Safriani, Risdiana, A. Bahtiar, A. Aprilia, I. Kawasaki, I. Watanabe, “mSR study of charge carrier motion in active layer P3HT:ZnO:PCBM hybrid solar cells”, The 2nd International Conference on Functional Materials Science 2014, Lombok 12-13 November 2014.
46. T. Saragi, S. Nurjannah, R. Novia, N. Syakir, E. Simanjuntak, L. Safriani, Risdiana, A. Bahtiar, “Particle synthesis of cobalt ferrite by utilize sol-gel method”, The 2nd International Conference on Functional Materials Science 2014, Lombok 12-13 November 2014. 47. Y. Yuliah, A. Bahtiar, S. Hidayat, R. E. Siregar, Fitrilawati, “Fluorescence spectroscopy study of PVP-capped ZnO nanoparticles as the electron acceptor of organic solar cell materials P3HT”, The 2nd International Conference on Functional Materials Science 2014, Lombok 12-13 November 2014. 48. A. Bahtiar, S. H. Tusaddiah, L. Safriani,” Enhanced Charge Carrier Transport in The Blend of P3HT:Squaraine Capped Zinc Oxide Nanoparticles”, The Eighth International Conference on Molecular Electronics and Bioelectronics (M&BE8), Tower Hall Funabory, Tokyo Japan, June 22-24, 2015. 49. M. H. Zulkifli and A. Bahtiar, “Optical and structural properties of perovskite films prepared with two-step spincoating method”, The 2nd Padjadjaran International Physics Symposium 2015 (PIPS 2015), Jatinangor Indonesia, 1-2 September 2015. 50. I. Dhiaputra, B. Permana, Y. Maulana, Y. D. Inayatie, Y. R. Purba and A. Bahtiar, “Composition and crystal structure of perovskite films attained from electrodes of used car battery”, The 2nd Padjadjaran International Physics Symposium 2015 (PIPS 2015), Jatinangor Indonesia, 1-2 September 2015. 51. Y. Yuliah, A. Bahtiar, Fitrilawati and R.E. Siregar, “The optical band gap investigation of PVP-capped ZnO nanoparticles synthesized by sol-gel method”, The 2nd Padjadjaran International Physics Symposium 2015 (PIPS 2015), Jatinangor Indonesia, 1-2 September 2015. 52. Risdiana, L. Safriani, T. Saragi, A. Aprilia, N. Syakir, S. Hidayat, A. Bahtiar, Fitrilawati, R. E. Siregar, “Change of Physical Properties of Eu1.85Ce0.15CuO4+α-δ by Non Magnetic Zn Impurity”, The 9th Seminar on Magnetic Materials, Palembang Indonesia, 19-21 October 2015. 53. A. Aprilia, A. Erdienzy, A. Bahtiar, L. Safriani, N. Syakir, Risdiana, T. Saragi, S. Hidayat, Fitrilawati, R. Hidayat, R. E. Siregar, Self Assembly of ZnO Nanorods and its Performance in Quasi Solid Dye Sensitized Solar Cells”, The 1st International Conference on Energy Sciences (ICES2016), Bandung, July, 25-27, 2016. D. Makalah yang dipresentasikan di Seminar Nasional: 1. A. Bahtiar, Y. Yuliah, “Nonlinear Photonic Crystal for All-Optical Switching Application”, Seminar nasional Research Studies TPSDP, 18-20 Maret 2007, Jogjakarta. 2. Y. Kurniawati, A. Bahtiar, ”Efek Pelarut Terhadap Sifat Optik dan Morfologi Permukaan Film Tipis”, Simposium Polimer Nasional VII, Jogjakarta, 14 Agustus 2007. 3. A. Bahtiar, ”Nonlinear Optical Properties of Slab Waveguide of the Conjugated Polymer MEH-PPV”, Workshop on Nonlinear Phenomena 2007 (WNP 2K7), Jatinangor 11 Desember 2007. 4. S. Hidayat, A. Bahtiar, R. E. Siregar ” Perhitungan Bandgap Model Kristal Fotonik 2D dengan Struktur Kisi Segiempat dan Segienam”, Workshop on Nonlinear Phenomena 2007 (WNP 2K7), Jatinangor 11 Desember 2007. 5. S. Hidayat, A. Bahtiar, R. E. Siregar, “Perhitungan Photonic Band Gap Model Kristal Fotonik 2D dengan Plane Wave Expansion”, Seminar Fisika Nasional, 5-6 Februari 2008, ITB Bandung.
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A. Bahtiar, A. Aprilia, ”Karakteristik Dioda Bulk-Heterojunction Polimer Poli(3heksiltiofen):Metanofuleren (P3HT:PCBM)”, Seminar Fisika dan Aplikasinya, Surabaya, 3 Nopember 2009. S. Hidayat, Fitrilawati, R. Hidayat, A. Bahtiar, R. E. Siregar, ” Synthesis and Characterization of Hybrid Polymer Incorporated with Organic Laser-Dye”, Seminar Fisika dan Aplikasinya, Surabaya, 3 Nopember 2009. A. Bahtiar, A. Aprilia, Fitrilawati, “Sel-surya Polimer : State of Art dan Progres Penelitiannya di Universitas Padjadjaran”, Seminar Nasional Energi 2010 (SNE 2010), Jatinangor, 3 Nopember 2010. A. Bahtiar, A. Aprilia, “Studi Penambahan Molekul Aditif pada Kinerja Sel-Surya BulkHeterojunction Poli(3-heksiltiofen):metanofuleren”, Seminar Nasional Fisika (SNF) 2011, LIPI Serpong, 12-13 Juli 2011. A. Bahtiar, “Gas Alam : Peranan ilmu fisika dalam eksplorasi, produksi dan pengolahan gas alam serta riset gas di Fisika Unpad”, The 3rd National Seminar 2012: Acceleration of implementing natural gas for industries and vehicle in Indonesia, Jatinangor 1 December 2012. S. H. Tusaddiah, W. Paramandhita SM, A. Bahtiar, ”Pengaruh Capping Molekul Squaraine terhadap Sifat Optik Material Campuran Polimer Poli(3-Heksiltiofen):Zinc Oksida Nanopartikel (P3HT:ZnO-NP)”, Seminar Nasional MIPA, Jatinangor 18 Oktober 2014. H. S. Nusa, W. Astuti, A. S. Kartasasmita, R. Virgana, N. Syakir, A. Bahtiar, L. Safriani, Risdiana, ” Identifikasi gugus fungsi silicone oil 5500 CST sebagai cairan tamponade pada bedah vitreoretina”, Seminar Nasional MIPA, Jatinangor 18 Oktober 2014. A. Bahtiar, W. P. S. Mustikasari, L. Safriani, “Pembuatan dan Karakterisasi Lapisan Seng Oksida (ZnO) Berpori untuk Aplikasi Lapisan Transport Elektron pada Sel-Surya Perovskite”, Seminar Nasional HFI Cabang Jateng-DIY, Jogjakarta 25 April 2015. T. Saragi, M. Oktaviani, Y. R. Purba, S. Ulhaque, Risdiana, A. Bahtiar,” Kontrol Ukuran Kristal Nanopartikel ZnO yang disintesis dengan Metode Hidrotermal”, Seminar Nasional HFI Cabang Jateng-DIY, Jogjakarta 25 April 2015. A. Bahtiar, “Sel-Surya Generasi Keempat; Status Terkini dan Tantangan ke Depan”, Seminar Nasional Fisika dan Aplikasinya (SENFA), Jatinangor 21 Nopember 2015 (Pembicara Kunci). S. Rahmanita, Y. D. Inayatie, A. Erdienzy, A. Bahtiar, “Struktur Kristal dan Morfologi Film Perovskite yang Dibuat dengan Metode Spin-Coating Dua Tahap”, Seminar Nasional Fisika dan Aplikasinya (SENFA), Jatinangor 21 Nopember 2015. A. Erdienzy, Y. D. Inayatie, S. Rahmanita, A. Aprilia, A. Bahtiar, “ Pembuatan Dan Karakterisasi Lapisan Zinc Oxide (Zno) Nanorod Sebagai Lapisan Transport Elektron Pada Sel-Surya Perovskite”, Seminar Nasional Fisika dan Aplikasinya (SENFA), Jatinangor 21 Nopember 2015.
Guest Lecture: 1. Hybrid Solar Cells: State of the Art and Future Prospect, Guest Lecture at Department of Chemistry and Biochemistry, School of Advanced Science and Engineering, Waseda University Japan, July 10, 2014. 2. Perovskite Solar Cells; A Review and Its Future Challenges for Improving Its Performance, Guest Lecture at Department of Chemistry and Biochemistry, School of Advanced Science and Engineering, Waseda University Japan, October 15, 2014. 3. Role of Perovskite Film Morphology on Its Optoelectronics Properties, Guest Lecture at Department of Chemistry and Biochemistry, School of Advanced Science and Engineering, Waseda University Japan, August, 8, 2016. Penghargaan yang Pernah Diterima:
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Dosen Berprestasi II Tingkat Fakultas, FMIPA Unpad, Tahun 2005 Ketua Program Studi Berprestasi I Tingkat Fakultas, FMIPA Unpad, Tahun 2010 Ketua Program Studi Berprestasi I Tingkat Universitas, Unpad, Tahun 2010 Finalis 8 Besar Program Studi Berprestasi Tingkat Nasional, Tahun 2010 Satyalancana Karya Satya 10 Tahun dari Presiden Republik Indonesia, Tahun 2012. Satya Karya Bhakti 15 Tahun (KELAS II) dari Rektor Universitas Padjadjaran, Tahun 2013.
Jatinangor, September 2016
Dr. Ayi Bahtiar, M.Si.
