ROY ANDREAS

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Showing 1-20 of 38 items.
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1Use of Mn doping to suppress defect sites in Ag3PO4: Applications in photocatalysisApplied Surface Science 466, 352-357, 2019 Authors: M Afif, U Sulaeman, A Riapanitra, R Andreas, S Yin201926
2Tuning the Morphology of Ag3PO4 Photocatalysts with an Elevated Concentration of KH2PO4.Bulletin of Chemical Reaction Engineering & Catalysis 14 (3), 2019 Authors: K Afifah, R Andreas, D Hermawan, U Sulaeman20195
3Tuning the morphology of Ag3PO4 photocatalysts with an elevated concentration of KH2PO4Bulletin of Chemical Reaction Engineering & Catalysis 14 (3), 625-633, 2019 Authors: K Afifah, R Andreas, D Hermawan, U Sulaeman20197
4Tuning the morphology of Ag3PO4 photocatalysts by an elevated concentration of KH2PO4Bulletin of Chemical Reaction Engineering & Catalysis, 15Authors: K Afifah, R Andreas, D Hermawan, U Sulaeman20190
5The character istics (compositions, morphological, and structure) of nanocomposites polyaniline (PANI)/ZnOIOP Conference Series: Materials Science and Engineering 509 (1), 012126, 2019 Authors: R Andreas, A Lesbani, FA Yusuf20193
6Synthesis of vanadium oxide material and its photocatalytic activity in the degradation of methylene blueAIP Conference Proceedings 2553 (1), 020007, 2022 Authors: A Riapanitra, T Setyaningtyas, K Riyani, R Andreas, AL Ariyanti, ...20220
7Synthesis of silver orthophosphate under dimethyl sulfoxide solvent and their photocatalytic propertiesIOP Conference Series: Materials Science and Engineering 509 (1), 012151, 2019 Authors: DA Septiarini, M Kurniasih, R Andreas, D Hermawan, U Sulaeman20191
8Synthesis, Characterization, and Activity of The Photocatalyst Polyaniline (PANI)/TiO2 in Degrading Rhodamine B DyeScience and Technology Indonesia 7 (1), 126-131, 2022 Authors: R Andreas, A Oktaviani20221
9SYNTHESIS AND TEST EFFECTIVENESS OF THE PHOTOCATALYST POLIANILIN/TIO2 AGAINST THE DEGRADATION OF RHODAMIN B COMPOUNDSThe 16th Joint Conference on Chemistry 2021, 2021 Authors: R Andreas, A Oktaviani20210
10Removal of iron (II) using Ni/Al layered double hydroxide intercalated with keggin ionMolekul 15 (3), 149-157, 2020 Authors: AL Lesbani, N Normah, NR Palapa, T Taher, R Andreas, R Mohadi20204
11Potensi Humin Hasil Isolasi Tanah Hutan Damar Baturraden Dalam Menurunkan Kesadahan AirMolekul 3 (2), 77-84, 2008 Authors: T Setyaningtyas, R Andreas, K Riyani20082
12Perbedaan karakteristik adsorpsi Tembaga (II) dan Kadmium (II) pada Humin dalam medium air tawar dan air lautUniversitas Gadjah Mada, 2005 Authors: R ANDREAS20050
13Penurunan Kadar Zat Warna Rodamin B Menggunakan Humin Hasil Isolasi dari Tanah Hutan Damar BaturradenMolekul 2 (2), 71-78, 2007 Authors: T Setyaningtyas, R Andreas20073
14Pengolahan Limbah Logam Berat Industri Tekstil Menggunakan Fotokatalis TiO2/Arang AktifMolekul 3 (1), 40-47, 2008 Authors: K Riyani, T Setyaningtyas, R Andreas20083
15PENERAPAN PEMUPUKAN TANAMAN BUAH DALAM POT DI SDIT MUTIARA ILMU SOKARAJA UNTUK MENDUKUNG KELESTARIAN LINGKUNGAN SEKOLAHJurnal Dinamika Pengabdian (JDP) 5 (1), 26-33, 2019 Authors: EW Tini, WS Suharti, R Andreas20190
16PEMANFAATAN KARBON SABUT KELAPA TERIMPREGNASI UNTUK MENGURANGI TEMBAGA (II) DALAM MEDIUM AIRMolekul 3 (2), 91-97, 2008 Authors: R Andreas, U Sulaeman, T Setyaningtyas20081
17Pemanfaatan arang batok kelapa dan tanah humus baturraden untuk menurunkan kadar logam krom (Cr)Molekul 5 (2), 66-74, 2010 Authors: A Riapanitra, R Andreas20108
18Pemanfaatan Arang Aktif Jerami Padi (AAJP) untuk menurunkan kadar zat warna dan logam berat pada limbah tekstil menggunakan modifikasi fotokatalis AAJP/TIO2Lembaga Penelitian, Universitas Jenderal Soedirman, 2007 Authors: K Riyani, T Setyaningtyas, R Andreas20071
19Ni/Cr-[α-SiW12O40] Layered Double Hydroxide as Effective Adsorbent of Iron (II) From Aqueous SolutionEurasian Chemico-Technological Journal 23 (2), 103-110, 2021 Authors: A Lesbani, MF Azmi, NR Palapa, T Taher, R Andreas, R Mohadi20211
20Ni/Cr-[?-SiW12O40] Layered Double Hydroxide as Effective Adsorbent of Iron (II) From Aqueous Solution (Similarity)Turnitin Universitas Sriwijaya, 2021 Authors: A Lesbani, MF Azmi, NR Palapa, T Taher, R Andreas, R Mohadi20210