Search Results - "Soga, Tetsuo"

Silicon Nanowire Heterojunction Solar Cells with an Al2O3 Passivation Film Fabricated by Atomic Layer Deposition by Kato, Shinya, Kurokawa, Yasuyoshi, Gotoh, Kazuhiro, Soga, Tetsuo

“…Silicon nanowires (SiNWs) show a great potential for energy applications because of the optical confinement effect, which enables the fabrication of highly…”
Get full text

All-solution-processed environment-friendly solid-state BiOI photovoltaic cell with high-short-circuit current by successive ionic layer adsorption and reaction (SILAR) by Matiur, R. MD, Kato, Shinya, Soga, Tetsuo

“…This research demonstrates a complete solution prepared environment-friendly high-performance solid-state BiOI photovoltaic cell with high-short-circuit…”
Get full text

Enhanced surface morphology and photovoltaic properties of a new class of material copper silver bismuth iodide solar cell by Islam, M.A., Kato, Shinya, Kishi, Naoki, Soga, Tetsuo

“…Newly discovered copper silver bismuth iodide films have attracted a lot of interest as a lead-free emerging material for active layers of solar cells because…”
Get full text

TiO2/Bi5O7I Composite Films for Dye-Sensitized Solar Cells by Putri, Anissa A., Kato, Shinya, Kishi, Naoki, Soga, Tetsuo

“…Bi 5 O 7 I is one of the bismuth oxyiodides family members which is commonly utilized for photocatalyst, but it has not been applied yet as a photovoltaic…”
Get full text

Study on the Etching Characteristics and Thermal Conductivity of Porous Silicon Nanowire Arrays Using Highly Doped Silicon by Li, Haibin, Kato, Shinya, Kurokawa, Yasuyoshi, Soga, Tetsuo

“…Silicon nanowires (SiNWs) fabricated by metal-assisted chemical etching (MACE) of highly doped silicon are promising thermoelectric materials because of their…”
Get full text

Etching rate of silicon nanowires with highly doped silicon during metal-assisted chemical etching by Li, Haibin, Kato, Shinya, Soga, Tetsuo

“…Abstract The fabrication of silicon nanowires (SiNWs) by metal-assisted chemical etching (MACE) has been widely studied in a variety of fields. SiNWs by…”
Get full text

Analysis of charge transport resistance of ZnO-based DSSCs because of the effect of different compression temperatures by Choudhury, M. S. H., Ahmed Himu, Sheik Erfan, Khan, Mahatab Uddin, Hasan, Md Zahid, Alam, Md Shafiul, Soga, Tetsuo

“…This article represents a research study about the effect of compression temperature on the performance of Zinc Oxide (ZnO)-based dye-sensitized solar cell…”
Get full text

Enhancement of reflectance reduction of solar cells by a silicon nanoparticle layer on a textured silicon substrate by Kato, Shinya, Kurokawa, Yasuyoshi, Soga, Tetsuo

“…•The SiNP layer fabricated by spincoating techniques without vacuum process and annealing process.•The reflectance with SiNP layer reduces drastically to below…”
Get full text

Angle dependence of synthesized BiOI prepared by dip coating and its effect on the photovoltaic performance by Putri, Anissa A., Kato, Shinya, Kishi, Naoki, Soga, Tetsuo

“…A study about the angle effect on the synthesis of BiOI films via modified successive ionic layer adsorption and reaction (SILAR) and its application as p-type…”
Get full text

Effects of nanostructures on iron oxide based dye sensitized solar cells fabricated on iron foils by Rashid, Norhana Mohamed, Kishi, Naoki, Soga, Tetsuo

“…[Display omitted] •Iron oxide nanowires, nanoflakes and films were successfully grown on Fe foil by thermal oxidation process at different temperature.•The…”
Get full text

Photocatalytic performance improvement by utilizing GO_MWCNTs hybrid solution on sand/ZnO/TiO2-based photocatalysts to degrade methylene blue dye by Idris, Nur Jannah, Bakar, Suriani Abu, Mohamed, Azmi, Muqoyyanah, Muqoyyanah, Othman, Mohd Hafiz Dzarfan, Mamat, Mohamad Hafiz, Ahmad, Mohd Khairul, Birowosuto, Muhammad Danang, Soga, Tetsuo

“…In this work, sand/zinc oxide (ZnO)/titanium dioxide (TiO 2 )–based photocatalysts were hybridized with graphene oxide (GO) and GO_multi-walled carbon…”
Get full text

Carbon nanotubes from waste cooking palm oil as adsorbent materials for the adsorption of heavy metal ions by Abu Bakar, Suriani, Jusoh, Norhafizah, Mohamed, Azmi, Muqoyyanah, Muqoyyanah, Othman, Mohd Hafiz Dzarfan, Mamat, Mohamad Hafiz, Ahmad, Mohd Khairul, Mohamed, Mohd Ambri, Azlan, Muhammad Noor, Hashim, Norhayati, Birowosuto, Muhammad Danang, Soga, Tetsuo

“…In this work, waste cooking palm oil (WCPO)-based carbon nanotubes (CNTs) with encapsulated iron (Fe) nanoparticles have been successfully produced via…”
Get full text

Compression of ZnO nanoparticle films at elevated temperature for flexible dye-sensitized solar cells by Choudhury, Mohammad Shamimul Haque, Kishi, Naoki, Soga, Tetsuo

“…This article presents the fabrication of flexible zinc oxide (ZnO) based dye-sensitized solar cells (DSSCs). To get homogeneous compact ZnO photoelectrode, we…”
Get full text

Transfer-free graphene synthesis on insulating substrates via agglomeration phenomena of catalytic nickel films by Banno, Kazuya, Mizuno, Masaya, Fujita, Kazuhisa, Kubo, Toshiharu, Miyoshi, Makoto, Egawa, Takashi, Soga, Tetsuo

Get full text

Functionalized graphene-based nanocomposites for smart optoelectronic applications by Sagadevan, Suresh, Shahid, Muhammad Mehmood, Yiqiang, Zhan, Oh, Won-Chun, Soga, Tetsuo, Anita Lett, Jayasingh, Alshahateet, Solhe F., Fatimah, Is, Waqar, Ahmed, Paiman, Suriati, Johan, Mohd Rafie

“…The recent increase in the use of graphene and its derivatives is due to their exceptional physicochemical, electrical, mechanical, and thermal properties as…”
Get full text

Cross-sectional characterization of cupric oxide nanowires grown by thermal oxidation of copper foils by Liang, JianBo, Kishi, Naoki, Soga, Tetsuo, Jimbo, Takashi

“…CuO nanowires have been synthesized by heating a Cu foil in an ambient condition. The diameters of nanowires can be controlled by changing the annealing…”
Get full text

Study of Annealing Temperature Effect on the Photovoltaic Performance of BiOI-Based Materials by Putri, Anissa A., Kato, Shinya, Kishi, Naoki, Soga, Tetsuo

“…Bismuth oxyiodide (BiOI) is expected to be promising material for photovoltaic devices since it has good activity under the visible range. Here, we studied the…”
Get full text

Synthesis of Iron Oxide Nanoparticles by Using Eucalyptus Globulus Plant Extract by Balamurugan, Matheswaran, Saravanan, Shanmugam, Soga, Tetsuo

“…Iron oxides have attracted a great deal of attention among specialists because of their multivalent oxidation states. The β-iron oxide nanoparticles have been…”
Get full text

Effect of thickness on photovoltaic properties of amorphous carbon/fullerene junction by Eguchi, Takuto, Kato, Shinya, Kishi, Naoki, Soga, Tetsuo

“…All-carbon photovoltaic devices have attracted attention in terms of resources and environment. However, the device application is very limited because of poor…”
Get full text

Fabrication of a Silicon Nanowire Solar Cell on a Silicon-on-Insulator Substrate by Kato, Shinya, Kurokawa, Yasuyoshi, Gotoh, Kazuhiro, Soga, Tetsuo

“…This study proposes metal-assisted chemical etching (MAE) as a facile method to fabricate silicon nanowire (SiNW) array structures, with high optical…”
Get full text