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Astuti Y.,Astuti Y.,Astuti Y.,Fauziyah A.,Nurhayati S.,Wulansari A.D.,Andianingrum R.,Widiyandari H.,Bhaduri G.A., "Studying impact of different precipitating agents on crystal structure, morphology, and photocatalytic activity of bismuth oxide", Bulletin of Chemical Reaction Engineering & Catalysis, Vol. 12, 478-484, 2017
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Gunawan V.,Widiyandari H., "Polaritons in magnetoelectric multiferroics films: Switching magnon polaritons using an electric field", Ferroelectrics, Vol. 510, 16-26, 2017
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Widiyandari H.,Purwanto A.,Balgis R.,Ogi T.,Okuyama K., "CuO/WO 3 and Pt/WO 3 nanocatalysts for efficient pollutant degradation using visible light irradiation", Chemical Engineering Journal, Vol. 180, 323-329, 2012
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Purwanto A.,Widiyandari H.,Jumari A., "Fabrication of high-performance fluorine doped-tin oxide film using flame-assisted spray deposition", Thin Solid Films, Vol. 520, 2092-2095, 2012
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Purwanto A.,Widiyandari H.,Ogi T.,Okuyama K., "Role of particle size for platinum-loaded tungsten oxide nanoparticles during dye photodegradation under solar-simulated irradiation", Catalysis Communications, Vol. 12, 525-529, 2011
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Kaihatsu Y.,Iskandar F.,Widiyandari H.,Wang W.-N.,Okuyama K., "Fabrication and characterization of a yellow-emitting BCNO phosphor for white light-emitting diodes", Electrochemical and Solid-State Letters, Vol. 12, 2009
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Widiyandari H.,Munir M.M.,Iskandar F.,Okuyama K., "Morphology-controlled synthesis of chromia-titania nanofibers via electrospinning followed by annealing", Materials Chemistry and Physics, Vol. 116, 169-174, 2009
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Purwanto A.,Widiyandari H.,Hidayat D.,Iskandar F.,Okuyama K., "Facile method for the fabrication of vertically aligned ITO nanopillars with excellent properties", Chemistry of Materials, Vol. 21, 4087-4089, 2009
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Widiyandari H.,Iskandar F.,Hagura N.,Okuyama K., "Preparation and characterization of nanopigment-poly(styrene-co-w-butyl acrylate-co-methacrylic acid) composite particles by high speed homogenization-assisted suspension polymerization", Journal of Applied Polymer Science, Vol. 108, 1288-1297, 2008
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Munir M.M.,Widiyandari H.,Iskandar F.,Okuyama K., "Patterned indium tin oxide nanofiber films and their electrical and optical performance", Nanotechnology, Vol. 19, 2008
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Lenggoro I.W.,Widiyandari H.,Hogan Jr. C.J.,Biswas P.,Okuyama K., "Colloidal nanoparticle analysis by nanoelectrospray size spectrometry with a heated flow", Analytica Chimica Acta, Vol. 585, 193-201, 2007
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Widiyandari H.,Hogan Jr. C.J.,Yun K.M.,Iskandar F.,Biswas P.,Okuyama K., "Production of narrow-size-distribution polymer-pigment-nanoparticle composites via electrohydrodynamic atomization", Macromolecular Materials and Engineering, Vol. 292, 495-502, 2007