Výsledky vyhledávání - "Gontjang Prajitno"

Detection of salinity in the process of heating seawater by using a directional coupler of the multimode plastic optical fiber with a plane mirror as a reflector

Autor: Gontjang Prajitno, Yono Hadi Pramono, Bachtera Indarto, Sudarsono Sudarsono, Gatut Yudoyono, Hasto Sunarno, Ali Yunus Rohedi

Publikováno v: Journal of Optics. 49:48-52

Plastic optical fiber (POF) FD 620 10 has been widely used in various sensors with the basic principle of utilizing the intensity received because of reflection, one of which is used as a displacement sensor. In this study, POF was used as a directio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f4bc6d97edbf62a73d4dcd0555166f6a
https://doi.org/10.1007/s12596-020-00592-9

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Effect of Electrical Resistance of TiO2 Layer Characteristics of Dye Sensitized Solar Cell Using Chlorophyll as a Sensitizer

Autor: Nurul Yanti Cahaya, Darminto, Gatut Yudoyono, Nurrisma Puspitasari, Gontjang Prajitno

Publikováno v: Materials Science Forum. 966:422-427

The third generation of solar cells found by Gratzel in 1991 was called Dye-sensitized Solar Sell (DSSC). DSSC is composed of five parts, namely transparent conductive glass as a substrat; titanium dioxide as a semiconductor materials; chlorophyll as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9feafcc155ad48399ead01097ae87250
https://doi.org/10.4028/www.scientific.net/msf.966.422

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Evaluation of Acoustic parameters at the ITS Science Tower Auditorium as a Multi-function Room

Autor: Gontjang Prajitno, Suyatno, Susilo Indrawati, A. N. Pratiwi

Publikováno v: Journal of Physics: Conference Series. 1951:012038

Acoustic parameters of a room affect the information received by listeners. Several acoustic parameters need to be met so that the information conveyed in a room can be clearly understood by listeners. The acoustic parameters include background noise

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4bb49f950aef9c1a7c794a0fd9ce670
https://doi.org/10.1088/1742-6596/1951/1/012038

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The Analysis of Room Acoustic Parameters of Karaoke Rooms in Surabaya

Autor: Lila Yuwana, Susilo Indrawati, Suyatno, Gontjang Prajitno, Anis Nuryaqin, Vina Dwi Arinie

Publikováno v: Journal of Physics: Conference Series. 1951:012036

This research is performed to evaluate the acoustic parameter and noise of several karaoke rooms in Surabaya. The type of rooms can be classified into small rooms and large rooms. All the measurements were conducted at 12:00 to 16:00 GMT+7:00. Based

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d9f2127426eac1c4d64e9d61a4b9d84
https://doi.org/10.1088/1742-6596/1951/1/012036

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Anthocyanin Development from Fruit Waste for Dye Sensitized Solar Cell Applications

Autor: Nurrisma Puspitasari, Gatut Yudoyono, Gontjang Prajitno, Darminto, Fara Safira Mas Fakarani

Publikováno v: Journal of Physics: Conference Series. 1951:012048

Utilization of two parts of dragon fruit as a sensitizer greatly affects the performance and production costs of Dye Sensitized Solar Cells (DSSC). Anthocyanin of natural dyes extracted from rind and flesh of dragon fruits are appear as potential can

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87b38167e237ad7a5c81853e9ea633a5
https://doi.org/10.1088/1742-6596/1951/1/012048

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The Effect of Gel-Electrolyte on Dye Sensitized Solar Cell (DSSC) Prototype based on Nanosized-TiO2 Using Mangosteen Pericarp as Absorber

Autor: Gontjang Prajitno, Biaunik Niski Kumila

Publikováno v: Journal of Natural Sciences and Mathematics Research. 3:186-190

Dye Sensitized Solar Cell (DSSC) with Fluorine deped Tin Oxide (FTO) substrat and nanosize-TiO2 layer sensitized by “dye” ,mangosteen pericarp extract, was succesfully fabricated. Gel-Electrolyte as electron regenerator was synthesized by adding

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f36d560812aa2d1c6f352d022fb6e830
https://doi.org/10.21580/jnsmr.2017.3.1.1692

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