{"id":4289,"date":"2025-05-10T09:34:07","date_gmt":"2025-05-10T02:34:07","guid":{"rendered":"https:\/\/chemistry.ugm.ac.id\/?page_id=4289"},"modified":"2025-05-13T19:14:00","modified_gmt":"2025-05-13T12:14:00","slug":"akhmad-syoufian-s-si-ph-d","status":"publish","type":"page","link":"https:\/\/chemistry.ugm.ac.id\/?page_id=4289","title":{"rendered":"Akhmad Syoufian, S.Si., Ph.D."},"content":{"rendered":"\r\n
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SCOPUS<\/a><\/td>\r\nGARUDA<\/a><\/td>\r\nWOS\/PUBLONS<\/a><\/td>\r\nORCID<\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n
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Email :\u00a0<\/strong>akhmadsyoufian@ugm.ac.id<\/td>\r\n<\/tr>\r\n
Education Background :<\/strong><\/td>\r\n<\/tr>\r\n
Doctor, Ph.D, Energy and Materials Science, Saga University, Japan, 2007
Undergraduate, S.Si, Kimia, Universitas Gadjah Mada, 2002<\/td>\r\n<\/tr>\r\n
Research Interest :<\/strong><\/td>\r\n<\/tr>\r\n
Semikonduktor dan Fotokatalisis, Kimia Fisik (Termasuk Struktur), Sintesis Bahan\/ Makromolekuler dan Kimia Material.
Aktif meneliti tentang fotoreaksi dalam sistem nano semikonduktor, modifikasi struktur fotokatalis semikonduktor, serta sintesis fotokatalis semikonduktor responsif pada daerah sinar tampak.<\/td>\r\n<\/tr>\r\n
Research Cluster\/Group :<\/strong><\/td>\r\n<\/tr>\r\n
Material, Katalis<\/td>\r\n<\/tr>\r\n
List of Publications :<\/strong><\/td>\r\n<\/tr>\r\n
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(1)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Saviola, A. J.; Syoufian, A.; Oh, W. C.; Wijaya, K. Atmospheric Hydrotreatment of Used Palm Cooking Oil over Nickel-Dispersed Phosphated Zirconia as Highly Stable Nano-Catalyst for Bio-Jet Fuel Production. Inorg. Chem. Commun.<\/em> 2025<\/strong>, 173<\/em>. https:\/\/doi.org\/10.1016\/j.inoche.2024.113790.<\/p>\r\n

(2)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Lestari, D. Y.; Wijaya, K.; Syoufian, A.; Hariani, P. L.; Utami, M.; Saviola, A. J.; Fitria, R. A.; Wahyuningsih, P.; Bhagaskara, A.; Wangsa, W.; Chang, S. W.; Ravindran, B. Unveiling the Potency of Graphene-Based Materials for Water Remediation: A Brief Review. J. Mol. Struct.<\/em> 2025<\/strong>, 1335<\/em>. https:\/\/doi.org\/10.1016\/j.molstruc.2025.142018.<\/p>\r\n

(3)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Lestari, D. Y.; Syoufian, A.; Hariani, P. L.; Amin, A. K.; Oh, W. C.; Saviola, A. J.; Wijaya, K. Biogenic Synthesis of Silver Nanoparticles\/Reduced Graphene Oxide (AgNPs\/RGO) Mediated Nephelium Lappaceum Leaf Extract as an Effective Solid Acid Catalyst for Liquid-Phase Benzene Nitration. Results Chem.<\/em> 2025<\/strong>, 13<\/em>. https:\/\/doi.org\/10.1016\/j.rechem.2024.102014.<\/p>\r\n

(4)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kunarti, E. S.; Agustiningsih, D.; Pambudi, F. I.; Syoufian, A.; Santosa, S. J. Enhanced Photocatalytic Activity and Magnetic Properties of CoFe2O4\/TiO2-Ag\/S for Visible Light-Driven Photodegradation of Methylene Blue. Indones. J. Chem.<\/em> 2025<\/strong>, 25<\/em> (1), 232\u2013243. https:\/\/doi.org\/10.22146\/ijc.100142.<\/p>\r\n

(5)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Sholichah, E.; Purwono, B.; Murdiati, A.; Syoufian, A.; Afifah, N.; Sarifudin, A. A Novel Method for Extracting Glucomannan Using an Aqueous Two-Phase System. Food Technol. Biotechnol.<\/em> 2025<\/strong>, 63<\/em> (1), 14\u201325. https:\/\/doi.org\/10.17113\/ftb.63.01.25.8583.<\/p>\r\n

(6)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Lestari, D. Y.; Syoufian, A.; Hariani, P. L.; Saviola, A. J.; Oh, W. C.; Amin, A. K.; Pratika, R. A.; Wijaya, K. Facile Green Synthesis of Silver Nanoparticles Decorated on Sulfonated Graphene Oxide by Rambutan (Nephelium Lappaceum) Leaf Extract and Application as a Catalyst for Converting Benzene into Nitrobenzene. Results Eng.<\/em> 2025<\/strong>, 25<\/em>. https:\/\/doi.org\/10.1016\/j.rineng.2025.104321.<\/p>\r\n

(7)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Fitria, R. A.; Prasetyo, N.; Saviola, A. J.; Trisunaryanti, W.; Syoufian, A.; Amin, A. K.; Oh, W. C.; Wijaya, K. Synthesis of Cobalt-Dispersed Sulfated Zirconia Nanocatalyst for the Hydroconversion of Used Palm Cooking Oil into Bio-Jet Fuel. Case Stud. Chem. Environ. Eng.<\/em> 2025<\/strong>, 11<\/em>. https:\/\/doi.org\/10.1016\/j.cscee.2024.101052.<\/p>\r\n

(8)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Saviola, A. J.; Vebryana, M. F.; Wangsa, W.; Prastyo, P.; Syoufian, A.; Saputra, D. A.; Timuda, G. E.; Hauli, L.; Oh, W. C.; Wijaya, K. Performance Comparison of Molybdenum-Impregnated Sulfated Mesoporous Silica Catalysts by Spray and Wet Impregnation in Transforming Used Palm Cooking Oil into Bio-Jet Fuel. Chem. Africa<\/em> 2025<\/strong>. https:\/\/doi.org\/10.1007\/s42250-025-01229-9.<\/p>\r\n

(9)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Fauzi, W. P.; Kurniawan, R.; Sudiono, S.; Prasetyo, N.; Syoufian, A. Photodegradation of Phenol under Visible Light Irradiation Using Cu-N-Codoped ZrTiO4 Composite as a High-Performance Photocatalyst. Indones. J. Chem.<\/em> 2024<\/strong>, 24<\/em> (2), 519\u2013529. https:\/\/doi.org\/10.22146\/ijc.90365.<\/p>\r\n

(10)\u00a0\u00a0\u00a0\u00a0\u00a0 Syoufian, A.; Kurniawan, R. Codoping of Nickel and Nitrogen in ZrO2-TiO2 Composite as Photocatalyst for Methylene Blue Degradation under Visible Light Irradiation. Indones. J. Chem.<\/em> 2024<\/strong>, 24<\/em> (4), 1218\u20131227. https:\/\/doi.org\/10.22146\/ijc.90151.<\/p>\r\n

(11)\u00a0\u00a0\u00a0\u00a0\u00a0 Alifi, A.; Saviola, A. J.; Wijaya, K.; Syoufian, A.; Prasetyo, N.; Wahyuningsih, P.; Fitria, R. A.; Hauli, L.; Amin, A. K.; Oh, W. C. Preparation and Catalytic Evaluation of Phosphated Zirconia Nanopowder for Ethanol Dehydration into Diethyl Ether. J. Indian Chem. Soc.<\/em> 2024<\/strong>, 101<\/em> (8). https:\/\/doi.org\/10.1016\/j.jics.2024.101204.<\/p>\r\n

(12)\u00a0\u00a0\u00a0\u00a0\u00a0 Saviola, A. J.; Wijaya, K.; Syoufian, A.; Saputri, W. D.; Saputra, D. A.; Aziz, I. T. A.; Oh, W. C. Hydroconversion of Used Palm Cooking Oil into Bio-Jet Fuel over Phosphoric Acid-Modified Nano-Zirconia Catalyst. Case Stud. Chem. Environ. Eng.<\/em> 2024<\/strong>, 9<\/em>. https:\/\/doi.org\/10.1016\/j.cscee.2024.100653.<\/p>\r\n

(13)\u00a0\u00a0\u00a0\u00a0\u00a0 Saviola, A. J.; Wijaya, K.; Syoufian, A.; Vebryana, M. F.; Anggraeni, W.; Rozana, K.; Darsono, N.; Saputra, D. A.; Saputri, W. D. Fixing Cobalt Metal onto Mordenite through Spray Impregnation and Its Evaluation as a Catalyst in Transforming Used Coconut Cooking Oil into Biojet Fuel. Commun. Sci. Technol.<\/em> 2024<\/strong>, 9<\/em> (2), 356\u2013365. https:\/\/doi.org\/10.21924\/cst.9.2.2024.1535.<\/p>\r\n

(14)\u00a0\u00a0\u00a0\u00a0\u00a0 Alisha, G. D.; Trisunaryanti, W.; Syoufian, A.; Larasati, S. Synthesis of High Stability Mo\/SiO2 Catalyst Utilizing Parangtritis Beach Sand for Hydrocracking Waste Palm Oil into Biofuel. Biomass Convers. Biorefinery<\/em> 2023<\/strong>, 13<\/em> (12), 11041\u201311055. https:\/\/doi.org\/10.1007\/s13399-021-02064-x.<\/p>\r\n

(15)\u00a0\u00a0\u00a0\u00a0\u00a0 Syoufian, A.; Kurniawan, R. Visible-Light-Induced Photodegradation of Methylene Blue Using Mn,N-Codoped ZrTiO4 as Photocatalyst. Indones. J. Chem.<\/em> 2023<\/strong>, 23<\/em> (3), 661\u2013670. https:\/\/doi.org\/10.22146\/ijc.79261.<\/p>\r\n

(16)\u00a0\u00a0\u00a0\u00a0\u00a0 Wijaya, K.; Annisa, R. N.; Setyopratiwi, A.; Syoufian, A.; Hasanudin, H.; Utami, M. Hydrocracking of Palm Oil Into Biofuel Over Ni-Al2O3-Bentonite (Aluminosilicate) Nanocatalyst. In Sustainability Engineering: Challenges, Technologies, and Applications<\/em>; CRC Press: Department of Chemistry, Faculty of Mathematics and Natural Sciences, Gadjah Mada University, Yogyakarta, Indonesia, 2023; pp 61\u201382. https:\/\/doi.org\/10.1201\/9781003167693-2.<\/p>\r\n

(17)\u00a0\u00a0\u00a0\u00a0\u00a0 Rahmawati, L.; Kurniawan, R.; Prasetyo, N.; Sudiono, S.; Syoufian, A. Copper-and-Nitrogen-Codoped Zirconium Titanate (Cu-N-ZrTiO4) as a Photocatalyst for Photo-Degradation of Methylene Blue under Visible-Light Irradiation. Indones. J. Chem.<\/em> 2023<\/strong>, 23<\/em> (2), 416\u2013424. https:\/\/doi.org\/10.22146\/ijc.78908.<\/p>\r\n

(18)\u00a0\u00a0\u00a0\u00a0\u00a0 Agipa, A. I.; Saputri, W. D.; Syoufian, A.; Sudiono, S.; Budiman, A.; Lestari, M. F.; Hauli, L.; Wijaya, K. Modification of Nanozirconia with Sulfuric Acid and Calcium Oxide as Heterogeneous Catalysts for Biodiesel Production from Used Coconut Cooking Oil. Moroccan J. Chem.<\/em> 2023<\/strong>, 11<\/em> (3), 854\u2013870. https:\/\/doi.org\/10.48317\/IMIST.PRSM\/morjchem-v11i3.40434.<\/p>\r\n

(19)\u00a0\u00a0\u00a0\u00a0\u00a0 Aneu, A.; Wijaya, K.; Syoufian, A. Porous Silica Modification with Sulfuric Acids and Potassium Fluorides as Catalysts for Biodiesel Conversion from Waste Cooking Oils. J. Porous Mater.<\/em> 2022<\/strong>, 29<\/em> (5), 1321\u20131335. https:\/\/doi.org\/10.1007\/s10934-022-01258-6.<\/p>\r\n

(20)\u00a0\u00a0\u00a0\u00a0\u00a0 Cipta, I.; Febiyanto, F.; Syoufian, A.; Kartini, I. Identification and Characterization of Nanoclays in Gamalama Volcanic Soil of Northern Maluku. Clays Clay Miner.<\/em> 2022<\/strong>, 70<\/em> (3), 438\u2013449. https:\/\/doi.org\/10.1007\/s42860-022-00190-9.<\/p>\r\n

(21)\u00a0\u00a0\u00a0\u00a0\u00a0 Setyaningsih, S.; Utami, M.; Syoufian, A.; Heraldy, E.; Yuwono, N. W.; Wijaya, K. Synthesis of SO42\u2013 \/ZrO2 Solid Acid and Na2O\/ZrO2 Solid Base Catalysts Using Hydrothermal Method for Biodiesel Production from Low-Grade Crude Palm Oil. Indones. J. Chem.<\/em> 2022<\/strong>, 22<\/em> (1), 17\u201334. https:\/\/doi.org\/10.22146\/ijc.65404.<\/p>\r\n

(22)\u00a0\u00a0\u00a0\u00a0\u00a0 Sari, E. P.; Wijaya, K.; Trisunaryanti, W.; Syoufian, A.; Hasanudin, H.; Saputri, W. D. The Effective Combination of Zirconia Superacid and Zirconia-Impregnated CaO in Biodiesel Manufacturing: Utilization of Used Coconut Cooking Oil (UCCO). Int. J. Energy Environ. Eng.<\/em> 2022<\/strong>, 13<\/em> (3), 967\u2013978. https:\/\/doi.org\/10.1007\/s40095-021-00439-4.<\/p>\r\n

(23)\u00a0\u00a0\u00a0\u00a0\u00a0 Alisha, G. D.; Trisunaryanti, W.; Syoufian, A. Hydrocracking of Waste Palm Cooking Oil into Hydrocarbon Compounds over Mo Catalyst Impregnated on SBA-15. Silicon<\/em> 2022<\/strong>, 14<\/em> (5), 2309\u20132315. https:\/\/doi.org\/10.1007\/s12633-021-01035-1.<\/p>\r\n

(24)\u00a0\u00a0\u00a0\u00a0\u00a0 Aziz, I. T. A.; Saputri, W. D.; Trisunaryanti, W.; Sudiono, S.; Syoufian, A.; Budiman, A.; Wijaya, K. Synthesis of Nickel-Loaded Sulfated Zirconia Catalyst and Its Application for Converting Used Palm Cooking Oil to Gasoline via Hydrocracking Process. Period. Polytech. Chem. Eng.<\/em> 2022<\/strong>, 66<\/em> (1), 101\u2013113. https:\/\/doi.org\/10.3311\/PPch.18209.<\/p>\r\n

(25)\u00a0\u00a0\u00a0\u00a0\u00a0 Wahyuni, E. T.; Mochammad, R. S.; Mahira, N. S.; Lestari, N. D.; Syoufian, A.; Nasir, T. A. Enhancement of TiO2 Activity under Visible Light by Doping S Element from Sulfur Core for Pb(II) Photo-Oxidation. React. Kinet. Mech. Catal.<\/em> 2022<\/strong>, 135<\/em> (5), 2783\u20132796. https:\/\/doi.org\/10.1007\/s11144-022-02268-w.<\/p>\r\n

(26)\u00a0\u00a0\u00a0\u00a0\u00a0 Utami, M.; Wicaksono, S. H.; Syoufian, A.; Wijaya, K. Optimized Diethanolamide Surfactant Production from Waste Cooking Oil Using K2CO3\/Zeolite Catalyst. In AIP Conference Proceedings<\/em>; American Institute of Physics Inc.: Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, 55584, Indonesia, 2022; Vol. 2645. https:\/\/doi.org\/10.1063\/5.0113105.<\/p>\r\n

(27)\u00a0\u00a0\u00a0\u00a0\u00a0 Alisha, G. D.; Trisunaryanti, W.; Syoufian, A. Mesoporous Silica from Parangtritis Beach Sand Templated by CTAB as a Support of Mo Metal as a Catalyst for Hydrocracking of Waste Palm Cooking Oil into Biofuel. Waste and Biomass Valorization<\/em> 2022<\/strong>, 13<\/em> (2), 1311\u20131321. https:\/\/doi.org\/10.1007\/s12649-021-01559-y.<\/p>\r\n

(28)\u00a0\u00a0\u00a0\u00a0\u00a0 Taufiqurrohman, M.; Wijaya, K.; Nadia, A.; Purba, S. E.; Syoufian, A. Hydrocracking of LDPE Plastic Wastes into Liquid Fuel by Natural Zeolite Supported Nickel Metal. In Key Engineering Materials<\/em>; Trans Tech Publications Ltd: Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada, Yogyakarta, Indonesia, 2022; Vol. 927, pp 154\u2013158. https:\/\/doi.org\/10.4028\/p-t38x2o.<\/p>\r\n

(29)\u00a0\u00a0\u00a0\u00a0\u00a0 Andiena, R. Z.; Wijaya, K.; Syoufian, A. Nanocatalysts of Sulfated Zirconia and Calcium Oxide\/Zirconia for Microwave-Assisted Biodiesel Synthesis from Castor Oil. In Materials Science Forum<\/em>; Trans Tech Publications Ltd: Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada, Indonesia, 2022; Vol. 1067, pp 167\u2013176. https:\/\/doi.org\/10.4028\/p-4320g2.<\/p>\r\n

(30)\u00a0\u00a0\u00a0\u00a0\u00a0 Hayati, R.; Kurniawan, R.; Prasetyo, N.; Sudiono, S.; Syoufian, A. Codoping Effect of Nitrogen (N) to Iron (Fe) Doped Zirconium Titanate (ZrTiO4) Composite toward Its Visible Light Responsiveness as Photocatalysts. Indones. J. Chem.<\/em> 2022<\/strong>, 22<\/em> (3), 692\u2013702. https:\/\/doi.org\/10.22146\/ijc.70146.<\/p>\r\n

2021<\/span><\/p>\r\nSynthesis of high stability Mo\/SiO2 catalyst utilizing Parangtritis beach sand for hydrocracking waste palm oil into biofuel<\/a>GD Alisha, W Trisunaryanti, A Syoufian, S Larasati
Biomass Conversion and Biorefinery, 1-15

2021
Kimia Kuantum Untuk Perekayasa Nanomaterial<\/a>K Wijaya, A Syoufian, I Tahir, AS Hutama
UGM PRESS

2021
PREPARATION OF Co, Ni, AND Zn-BASED CATALYST SUPPORTED ON MESOPOROUS CARBON FOR HYDROCRACKING OF PYROLYZED \u03b1-CELLULOSE<\/a>WT Triyono, A Syoufian, AP Wibawa, E Suarsih, DA Fatmawati
environmental pollution 14 (3), 1965-1971

2021
Silica-based solid acid catalyst with different concentration of H2SO4 and calcination temperature: Preparation and characterization<\/a>A Aneu, K Wijaya, A Syoufian
Silicon 13 (7), 2265-2270

2021
Synthesis and Application of Na2O\/ZrO2 Nanocomposite for Microwave-assisted Transesterification of Castor Oil<\/a>D Hidayat, A Syoufian, M Utami, K Wijaya
ICS Physical Chemistry 1 (1), 26-26

2021
Performance of Ni-Mo sulfated nanozirconia catalyst for conversion of waste cooking oil into biofuel via hydrocracking process<\/a>A Hanifa, A Nadia, WD Saputri, A Syoufian, K Wijaya
Materials Science Forum 1045, 79-89

2021
The Effects of Manganese Dopant Content and Calcination Temperature on Properties of Titania-Zirconia Composite<\/a>MI Muslim, R Kurniawan, MF Pradipta, W Trisunaryanti, A Syoufian
Indonesian Journal of Chemistry 21 (4), 882-890

2021
Solid State Mixing Preparation of CaO\/Bentonite Nanocomposite and its Application to Improve the Quality of Patchouli Oi<\/a>K Wijaya, M Utami, A Syoufian, AI Murifal
Advanced Materials Research 1162, 21-26

2020
Catalytic Synthesis of Diethanolamide Surfactant from Used Cooking Oil<\/a>M Utami, K Wijaya, A Syoufian, SH Wicaksono
EKSAKTA: Journal of Sciences and Data Analysis, 133-138

2020
Physico-chemical properties of nano ZrO2-pillared bentonite with nickel as supporting metal<\/a>M Mirzan, A Syoufian, K Wijaya
Nano Hybrids and Composites 30, 9-17

2020
Preparation of calcium oxide\/zeolite nanocomposite and its application to improve the quality of patchouli oil<\/a>K Wijaya, M Utami, A Syoufian, L Hidayatullah
Key Engineering Materials 849, 119-124

2020
Cobalt Doping on Zirconium Titanate as a Potential Photocatalyst with Visible-Light-Response<\/a>EF Sulaikhah, R Kurniawan, MF Pradipta, W Trisunaryanti, A Syoufian
Indonesian Journal of Chemistry 20 (4), 911-918

2020
Zinc-Doped Titania Embedded on the Surface of Zirconia: A Potential Visible-Responsive Photocatalyst Material<\/a>A Alifi, R Kurniawan, A Syoufian
Indonesian Journal of Chemistry 20 (6), 1374-1381

2020
Fuel production from LDPE-based plastic waste over chromium supported on sulfated zirconi<\/a>L Hauli, K Wijaya, A Syoufian
Indonesian Journal of Chemistry 20 (2), 422-429

2019
Kinetics adsorption of heavy oil spills in rivers on magnetite-(CTAB-montmorillonite) adsorbent<\/a>SH Siregar, K Wijaya, ES Kunarti, A Syoufian
IOP Conference Series: Materials Science and Engineering 509 (1), 012136

2019
Chrom\/Nanocomposite ZrO2-Pillared Bentonite Catalyst for Castor Oil (Ricinus communis) Hydrocracking<\/a>K Wijaya, A Syoufian, A Fitroturokhmah, W Trisunaryanti, D Adi Saputra
Nano Hybrids and Composites 27, 31-37

2019
Hydrocracking of LDPE plastic waste into liquid fuel over sulfated zirconia from a commercial zirconia nanopowder<\/a>L Hauli, K Wijaya, A Syoufian
Orient. J. Chem 35 (1), 128-133

2019
Synthesis and Characterization of Cu-Doped Zirconium Titanate as A Potential Visible-Light Responsive Photocatalyst<\/a>KR Andita, R Kurniawan, A Syoufian
Indonesian Journal of Chemistry 19 (3), 761-766

2019
Synthesis of Iron-Doped Zirconium Titanate as a Potential Visible-Light Responsive Photocatalyst<\/a>R Kurniawan, S Sudiono, W Trisunaryanti, A Syoufian
Indonesian Journal of Chemistry 19 (02), 454-460

2018
Synthesis and Photoactivity of Fe 3 O 4\/TiO 2-Co as a Magnetically Separable Visible Light Responsive Photocatalyst<\/a>ES Kunarti, I Kartini, A Syoufian, KM Widyandari
Indonesian Journal of Chemistry 18 (3), 403-410

2018
PENGARUH VARIASI WAKTU DAN KECEPATAN PENGADUKAN DALAM PEMBUATAN ETIL ESTER DARI MINYAK KELAPA<\/a>J Jusman, B Setiaji, T Triyono, A Syoufian
KOVALEN: Jurnal Riset Kimia 4 (1), 106-114

2018
Preparation and characterization of montmorillonite\u2013cetyl trimethylammonium bromid<\/a>SH Siregar, K Wijaya, ES Kunarti, A Syoufian, S Suyanta
Asian Journal of Chemistry 30, 25-28

2018
Synthesis and Characteristics of the Magnetic Properties of Fe3O4\u2013(CTAB-montmorillonite) Composites, based on Variation in Fe3+\/Fe2+ Concentrations<\/a>SH Siregar, K Wijaya, ES Kunarti, A Syoufian
Oriental Journal of Chemistry 34 (2), 716

2018
Synthesis of Cr\/Al2O3-Bentonite Nanocomposite as the hydrocracking catalyst of Castor oil<\/a>K Wijaya, AD Ariyanti, I Tahir, A Syoufian, A Rachmat
Nano Hybrids and Composites 19, 46-54

2018
Preparation and properties of Fe3O4\/SiO2\/TiO2 core-shell nanocomposite as recoverable photocatalyst<\/a>ES Kunarti, A Syoufian, IS Budi, AR Pradipta
Asian J. Chem 28 (6), 1343-1346

2016
Chrome impregnated on Bentonite (Cr-Bentonite) as hydrocracking catalyst of used cooking oil<\/a>R Mandey, K Wijaya, A Syoufian
Asian Journal of Chemistry 28 (2), 282

2016
Sol\u2013gel preparation of photoactive srilankite-type zirconium titanate hollow spheres by templating sulfonated polystyrene latex particles<\/a>A Syoufian, Y Manako, K Nakashima
Powder Technology 280, 207-210

2015
PEMBUATAN EMULSI M\/A (VIRGIN COCONUT OIL-LARUTAN TEH) MENGGUNAKAN POLISORBAT 80 (POLIOKSIETILEN (20) SORBITAN MONOOLEAT) SEBAGAI SURFAKTAN<\/a>ANS Utomo
Universitas Gadjah Mada

2015
Pengaruh Suhu Kalsinasi pada Sintesis Fe-Doped Titanium Dioksida dengan Metode Sol-Gel<\/a>F FITRIAH, A Syoufian
Text

2014
PENGARUH KONSENTRASI GARAM FeCl3\u00c2\u00b7 6H2O PADA KARAKTER Fe-DOPED TITANIUM DIOKSIDA HASIL SINTESIS DENGAN METODE SOL GEL<\/a>NIKA ZAHRIYANI
Universitas Gadjah Mada
1<\/a>
2014
PENGARUH KONSENTRASI Co, SUHU KALSINASI, DAN pH PADA SINTESIS Co-DOPED TiO2 DENGAN METODE SOL GEL<\/a>CR UTAMI
Universitas Gadjah Mada

2014
PENGARUH VARIASI KONSENTRASI GARAM FeCl3. 6H2O, SUHU KALSINASI DAN pH TERHADAP KARAKTER Fe-TiO2 YANG DISINTESIS MENGGUNAKAN METODE SOL-GEL; THE EFFECT OF VARIATIONS OF FeCl3\u00a0\u2026<\/a>AD Rosanti
Universitas Gadjah Mada
3<\/a>
2014
PENGARUH KANDUNGAN ZAT ORGANIK TERHADAP KONSENTRASI PLUTONIUM PADA SEDIMEN PANTAI DEPOK YOGYAKARTA<\/a>GA WASKITO, A Syoufian
Text

2014
Hydrocracking of used cooking oil into biofuel catalyzed by nickel-bentonite.<\/a>K Wijaya, A Syoufian, SD Ariantika
Asian Journal of Chemistry 26 (13), 3785-3789
10<\/a>
2014
Pengaruh konsentrasi Virgin Coconut Oil (VCO) terhadap stabilitas emulsi kosmetik dan nilai Sun Protection Factor (SPF)<\/a>IAU Mu\u2019awanah, B Setiaji, A Syoufian
Bimipa 24 (1), 1-11
36<\/a>
2014
Purwarupa Sistem Kendali Suhu dengan Pengendali PID pada Sistem Pemanas dalam Proses Refluks\/Distilasi<\/a>TB Pratomo, A Dharmawan, A Syoufian, TW Supardi
IJEIS (Indonesian Journal of Electronics and Instrumentation Systems) 3 (1\u00a0\u2026
12<\/a>
2013
Characterization and modification of indonesian natural zeolite for hydrocracking of waste lubricant oil into liquid fuel fraction<\/a>W Trisunaryanti, A Syoufian, S Purwono
Journal of Chemistry and Chemical Engineering 7 (2), 175
17<\/a>
2013
Hydrocracking of palm oil into biogasoline catalyzed by Cr\/natural zeolite.<\/a>K Wijaya, G Baobalabuana, W Trisunaryanti, A Syoufian
Asian Journal of Chemistry 25 (16), 8981-8986
13<\/a>
2013
MULTIPLE REGRESSION ANALYSIS OF THE INFLUENCE OF CATALYST CHARACTERS SUPPORTED ON \u03b3-Al 2 O 3 TOWARDS THEIR HYDROCRACKING CONVERSION OF ASPHALTENE<\/a>W Trisunaryanti, T Triyono, M Mudasir, A Syoufian
Indonesian Journal of Chemistry 4 (1), 6-11
2<\/a>
2010
Konversi lemak ayam menjadi biodiesel dengan katalis zeolit alam teraktivasi H2SO4 dan NaOH<\/a>K HADI
Universitas Gadjah Mada
1<\/a>
2009
Degradation of methylene blue in aqueous dispersion of hollow titania photocatalyst: study of reaction enhancement by various electron scavengers<\/a>A Syoufian, K Nakashima
Journal of colloid and interface science 317 (2), 507-512

2008
Titania Hollow Sphere: Synthesis and its Applications<\/a>A Syoufian
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2007
Degradation of methylene blue in aqueous dispersion of hollow titania photocatalyst: optimization of reaction by peroxydisulfate electron scavenger<\/a>A Syoufian, K Nakashima
Journal of colloid and interface science 313 (1), 213-218

2007
Photocatalytic activity of titania hollow spheres: Photodecomposition of methylene blue as a target molecule<\/a>A Syoufian, OH Satriya, K Nakashima
Catalysis Communications 8 (5), 755-759

2007
Preparation of submicrometer-sized titania hollow spheres by templating sulfonated polystyrene latex particles<\/a>A Syoufian, Y Inoue, M Yada, K Nakashima
Materials Letters 61 (7), 1572-1575

2007
Codoping Effect of Nitrogen (N) to Iron (Fe) Doped Zirconium Titanate (ZrTiO 4) Composite toward Its Visible Light Responsiveness as Photocatalysts<\/a>R Hayati, R Kurniawan, N Prasetyo, S Sudiono, A Syoufian
Indonesian Journal of Chemistry

Synthesis of SO 4 2\u2013\/ZrO 2 Solid Acid and Na 2 O\/ZrO 2 Solid Base Catalysts Using Hydrothermal Method for Biodiesel Production from Low-Grade Crude Palm Oil<\/a>S Setyaningsih, M Utami, A Syoufian, E Heraldy, NW Yuwono, K Wijaya
Indonesian Journal of Chemistry

EFFECT ACTIVATION OF CHEMICAL AND PHYSICAL TO STRUCTURE AND ACTIVATED CARBON QUALITY FROM CHARCOAL OBTAINED BY PYROLYSIS OF COCONUT SHELL<\/a>D Tani, B Setiaji, W Trisunaryanti, A Syoufian

PREPARATION OF BIODIESEL FROM NYAMPLUNG OIL (Calophyllum inophyllum Linn OIL) USING H-ZEOLITE AND NaOH AS THE CATALYST<\/a>K Wijaya, A Syoufian, M Ainuri

THE EFFECT OF TEMPERATURE ON BIODIESEL CONVERSION FROM CALLOPHYLUM INOPHYLUM L (NYAMPLUNG) OIL CATALYZED BY H-ZEOLITE AND NaOH<\/a>K Wijaya, A Syoufian, J Kusmasari
fuel 3, 6<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n","protected":false},"excerpt":{"rendered":"

SCOPUS GARUDA WOS\/PUBLONS ORCID Email :\u00a0akhmadsyoufian@ugm.ac.id Education Background : Doctor, Ph.D, Energy and Materials Science, Saga University, Japan, 2007Undergraduate, S.Si, Kimia, Universitas Gadjah Mada, 2002 Research Interest : Semikonduktor dan Fotokatalisis, Kimia Fisik (Termasuk Struktur), Sintesis Bahan\/ Makromolekuler dan Kimia Material.Aktif meneliti tentang fotoreaksi dalam sistem nano semikonduktor, modifikasi struktur fotokatalis semikonduktor, serta sintesis fotokatalis […]<\/p>\n","protected":false},"author":1319,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4289","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=\/wp\/v2\/pages\/4289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=\/wp\/v2\/users\/1319"}],"replies":[{"embeddable":true,"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4289"}],"version-history":[{"count":1,"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=\/wp\/v2\/pages\/4289\/revisions"}],"predecessor-version":[{"id":6379,"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=\/wp\/v2\/pages\/4289\/revisions\/6379"}],"wp:attachment":[{"href":"https:\/\/chemistry.ugm.ac.id\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}