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Journal : AMPLITUDO: Journal of Science

Synthesis of TiO2 Thin Film with Cobalt Doping Using Sol-Gel Spin-Coating Technique as a Solar Cell Material Satipa, Denda Anung; Harpani, Baiq Fara Audy; Sani, Hadijah Mutiara; Wati, Eka Prasetia; Martiana, Rina; Rizaldi, Dedi Riyan; Doyan, Aris; Susilawati, Susilawati; Fatimah, Ziadatul
AMPLITUDO : Journal of Science and Technology Innovation Vol. 3 No. 2 (2024): August
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v3i2.162

Abstract

Research has been done on thin films by mixing TiO2 with cobalt doping and adding HCI as a solar cell material. The aim of this research is to produce a thin layer that is good for use in solar cells. This research has several stages, namely: 1) weighing cobalt and titanium; 2) glass substrate preparation; 3) making a sol-gel solution; 4) thin layer deposition; and 5) heating the sample. From these several stages, the result was that a pure TiO2 solution without doping obtained a thick white solution, whereas the more doping used, the fainter the color of the solution obtained. The thin-layer synthesis process uses a spin-coating method assisted by a modified centrifuge to evenly distribute the sol-gel solution on the surface of the glass substrate
Efforts to Create an Interesting and Meaningful Physics Learning Environment with a Project-Based Learning Model Rizaldi, Dedi Riyan; Ziadatul Fatimah
AMPLITUDO : Journal of Science and Technology Innovation Vol. 2 No. 1 (2023): February
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v2i1.11

Abstract

The rapid development of the times will certainly bring up new skills, especially in the era of the Industrial Revolution 4.0 and Society 5.0, which are currently developing. Digital technology is the most important part in building this era. So that this era makes internet-based technology a human companion to carry out their daily activities. With the new environment, of course, the world of education as one part that plays a role in producing human resources must be wise in creating meaningful learning conditions. The condition of a meaningful learning environment is needed in almost all subjects, including physics. One of the learning models that can change or modify the student learning environment is to apply a project-based learning model (PjBL) with six stages, namely: 1) Start with the Essential Question; 2) Design a Plan for the Project; 3) Create a Schedule; 4) Monitor the Student and the Progress of Project; 5) Assess the Outcome; and 6) Evaluate the Experience. The application of the project-based PjBL model received a positive response from students at MA Plus Nurul Islam Sekarbela, this was reinforced by the percentage of student interest in project-based physics learning, which was 55.55% in the "very interesting" category and 26.98% in the "interesting" category, so that by using the model PjBL makes students feel very interested in learning by producing a product, namely student worksheets and learning videos "Physics Experiments" which can be used as guides for other students in need
Co-Authors A. Wahab Jufri A. Wahab Jufri A. Wahab Jufri Ahyani, Nurul Amrullah Amrullah Aris Doyan Aris Doyan Aris Doyan Aris Doyan Arshita W, Baiq Ami Asyil Arifah Awwalus Sanatil Hijriati Azhari, Sopian Baehaqi Baiq Ami Arshita W Baiq Dewi Ratnasari Chester Ian Sotto Pineda Dewi Sartika Eris Nurhayati Eris Nurhayati Eris Nurhayati Eris Nurhayati Esa Imaniah Evina Apriyani Faisal Faisal Faisal Faisal Fakhrurrozi Fakhrurrozi Fatimah, Ziadatul Fitra Salami Harpani, Baiq Fara Audy Harwati, Kasmah Husnul Hatimah Istiqomah Izza, Faradillah Nurul Jamaluddin Jamaluddin Jamaluddin Jamaluddin Jamaluddin Jamaluddin Jaswadi Kasmah Harwati Lalu Jaswadi Putra Lia Dianti Mahsun Martiana, Rina Meilita Rizkia Dwi Nanda Melani Aulia Khatami Miftahul Hasanah Miftahul Hasanah, Miftahul Muh. Fahrurrozi Muh. Makhrus Muh. Makhrus Muh. Makhrus Muh. Makhrus Muhamad Sohibul Hamdani Muhamad Zaenudin Muhamad Zaenudin Muhamad Zaenudin, Muhamad Muhammad Zaini Muktofan Muktopan Muntahar Nilwan Nilwan Nilwan, Nilwan Novi Sarianti Nurhalifah Rahmat, Solihin Ratih Lestari Ririn Novitasari Sani, Hadijah Mutiara Satipa, Denda Anung Siti Handayani Siti Handayani siti rabiatul fajri, siti rabiatul Sripatmi Sugeng Sudarsono Susilawati Susilawati - Susilawati, Susilawati Syarifah Umdah Maryam Wati, Eka Prasetia Yayuk Andayani Zaini, Muhamad Zakiya Amni Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah Zilatul Ariani