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SIFAT OPTIK DAN EFISIENSI COUNTER ELECTRODE YANG RAMAH LINGKUNGAN MENGGUNAKAN BAHAN GRAFIN DAN CARBON NANOTUBES PADA APLIKASI DYE SENSITIZED SOLAR CELL Fatiatun Fatiatun; Firdaus Firdaus; Ahmad Khoiri; Kusnanto Mukti Wibowo; Handika Dany Rahmayanti; Apit Fathurohman
JURNAL SPEKTRA Vol 8, No 2 (2022): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Program Studi Pendidikan Fisika, FITK, UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/spektra.v8i2.310

Abstract

Dalam penelitian ini, counter electrode (CE) dibuat dengan mengkompositkan bahan grafin dengan carbon nanotubes (CNTs) yang diaplikasikan untuk dye sensitized solar cells (DSSCs). Bahan CNTs yang digunakan berasal dari limbah minyak kelapa yang melimpah di alam dan tergolong ramah lingkungan. Jenis grafin yang dipakai dalam pembuatan CE ini merupakan reduced graphene oxide (rGO) yang diproduksi dari larutan graphene oxide (GO). Hasil komposit CNTs dan rGO difabrikasi di atas substrat fluorine tin oxide (FTO) dengan menggunakan metode spray. Tujuan dari penelitian ini yaitu untuk memperbaiki sifat optik CE dengan mengkompositkan grafin dengan CNTs. Sampel CE untuk aplikasi DSSCs yang digunakan dalam penelitian ini ada ada 3 yaitu GO dengan surfaktan sodium 1,4-bis(neopentyloxy)-3- (neopentyloxycarbonyl)-1,4-dioxobutane-2-silphonate (TC14) yang diproduksi sendiri (TC14-GO), TC14-rGO dan komposit TC14-rGO dengan CNTs (TC14 rGO-CNTs hybrid). Berdasarkan hasil pengukuran dengan menggunakan ultraviolet-visible spectroscopy (UV-Vis) menunjukkan hasil bahwa sampel TC14 rGO/CNTs memiliki nilai transmitansi yang paling tinggi yaitu 89% dan band gap yang rendah sebesar 3.96 eV. Berdasarkan hasil tersebut, komposit antara grafin dengan CNTs (TC14 rGO-CNTs hybrid) menunjukkan hasil sifat optik yang paling bagus dibandingkan dengan sampel-sampel CE yang lain dan sesuai untuk dikembangkan dalam penelitian selanjutnya. Hal ini juga sesuai dengan hasil efisiensi yang diperoleh melalui pengukuran dengan menggunakan solar simulator. Sampel TC14 rGO-CNTs hybrid menunjukkan hasil efisiensi yang paling tinggi yaitu 0.0124%.
Peningkatan Aktivitas Belajar Siswa pada Pelajaran IPA dengan Pelaksanaan Lesson Study Hamedda Fatmawati Alhusna; Sri Haryanto; Firdaus Firdaus
SPEJ (Science and Physic Education Journal) Vol 6 No 1 (2022): SPEJ (Science and Physic Education Journal)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/spej.v6i1.4614

Abstract

Abstract: The purpose of this study was to determine whether there was an increase in a student learning activity in science subjects for Class VIII SMP by implementing Lesson Study. This type of research is a type of cooperative qualitative research. The population in this study were students in classes VIII B and VIII C for the 2022/2023 Academic Year as many as 20 students in each category. The results showed that the observed student learning activities from the eight indicators experienced an increase before and after the implementation of the Lesson Study, with an average value of student learning activities in the second sample class meeting of 68.30%, with the category of achievement quite active. The experimental sample class implementing the Lesson study obtained an average value of 79.91% from the two meetings with the Active achievement category. In conclusion, the performance of the Lesson Study can increase student learning activities in science class VIII at SMP AL-Madina Boarding School Wonosobo. Keywords: Learning Activities, Science, Lesson Study
Penerapan Model Pembelajaran Think Talk Write Menggunakan Media Power Point untuk Meningkatkan Komunikasi Siswa Fatma Yuniati; Sri Haryanto; Firdaus Firdaus
SPEJ (Science and Physic Education Journal) Vol 6 No 1 (2022): SPEJ (Science and Physic Education Journal)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/spej.v6i1.4979

Abstract

Abstract: This study aims to determine how the level of communication skills is seen from the group of students' initial understanding and the level of students' final understanding. Is there a difference, and how much is the increase in students' communication results after applying the Think Talk Write model using PowerPoint media? This type of quantitative research with quasi-experiments utilizing a control group design. The population in the study was class VIII A as the control class and class VIII B as the experimental class, each of which consisted of 20 students. Data collection was obtained using the method of documentation, testing, and communication observation. The results showed that the application of the TTW Learning Model (Think Talk Write) using PowerPoint media to improve students' communication skills for the initial level of student communication results was included in the low category, with an average of 48.70 for the control class and 48.70 for the experimental type. The story of student communication is obtained from the pre-test scores. The students' final communication results increased after treatment, averaging 72.75 for the control class and 90.30 for the experimental type. The students' last communication level was obtained from the post-test scores. In conclusion, there are differences in improving communication results using the Think Talk Write (TTW) learning model using PowerPoint (PPT) media to improve student communication. Keywords: Student Communication, PowerPoint, Think Talk Write
Penggunaan Model PBL Berpendekatan STEM dalam Pembelajaran IPA Fisika Terhadap Kreativitas Peserta Didik Septi Rosana; Sri Jumini; Firdaus Firdaus
Kappa Journal Vol 6 No 2 (2022): Desember
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v6i2.6852

Abstract

This research aims to: (1) To find out whether there is an influence on the use of the Problem Based Learning model with STEM (Science, Technology, Engineering, and Mathematics) in learning Physics Science on the creativity of students. (2) To find out how the Problem Based Learning model is adjacent to STEM (Science, Technology, Engineering, and Mathematics) in learning Science physics to the creativity of students. This research belongs to the type of experimental research. This research is a quantitative study that uses a pure experimental method (true experimentation) and uses a pretest-posttest control group design. The research was conducted at SMP Negeri 1 Mojot tengah with samples of class VII C as an experimental class and class VII A as a control class. There are 20 multiple-choice test questions and 20 learning creativity questionnaire items used to collect data. The data analysis technique uses the initial ability similarity test, normality test, homogeneity test, and hypothesis test (two samples t-test).The results showed that: (1) There is an influence on the use of the STEM (Science, Technology, Engineering, and Mathematics) Problem Based Learning model in physics science learning on the creativity of students, this can be seen from the results of the hypothesis test (t-test), namely the tcount = 4,947 and ttable = 1,999. Because tcount > ttable, it has an effect. (2) Problem Based Learning model learning with STEM (Science, Technology, Engineering, and Mathematics) proximity implemented in the experimental class has an influence on the creativity of students. Learning provides examples of activities and problems in everyday life, relates to the subject matter and uses an integrated approach between science, technology, engineering, and mathematics, and finds ways to overcome problems creatively
PEMBENTUKAN KARAKTER DISIPLIN MELALUI PENDEKATAN BEHAVIORISTIK DENGAN METODE SOSIODRAMA SISWA KELAS V SDN 1 PAGERSARI TAHUN AJARAN 2021/2022 Rinneke Kurnia; Nasokha Nasokha; Firdaus Firdaus
Prosiding Seminar Pendidikan Fisika FITK UNSIQ Vol 3 No 1 (2022): PROSIDING SEMINAR NASIONAL PENDIDIKAN FISIKA FITK UNSIQ
Publisher : Prodi Pendidikan Fisika FITK UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini berfokus pada pembentukan karakter disiplin menggunakan pendekatan behavioristik dengan metode sosiodrama. Jenis penelitian ini yaitu Penelitian Tindakan Kelas (PTK) .Teknik pengumpulan data yang digunakan yaitu angket, lembar observasi, dan wawancara.Penelitian ini dilakukan di SDN1 Pagersari dengan subjek peserta didik kelas V. Penelitian ini dilakukan dalam dua siklus, dalam setiap siklus dilaksanakan dua kali pertemuan.Teknik analisis yang digunakan yaitu persentase dan deskriptif kuantitatif.Hasil penelitian menunjukkan bahwa pembentuk karakter disiplin melalui pendekatanbehavioristik dengan metode sosiodrama ini mampu meningkatkan karakter disiplin siswa. Hal ini terlihat dari persentase indikator karakter disiplin yang mengalami peningkatan dalam setiap siklusnya.
21st CENTURY DIGITAL SKILLS: COMMUNICATION, CREATIVITY, COLLABORATION, CRITICAL THINKING IN PRE-SERVICE PHYSICS TEACHER Firdaus Firdaus; Ahmad Khoiri; Nugroho Prasetya Adi; Muhammad Najib Al Adib; Mila Ariyani; Eli Trisnowati
JURNAL SPEKTRA Vol 9, No 1 (2023): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Program Studi Pendidikan Fisika, FITK, UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/spektra.v9i1.394

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Information and Communication Technology (ICT) development impacts the need for skills in daily life, education, or work. Everyone needs the 4C skills associated with digital skills. Based on the literature review results, there is not much information about the concept of 4C digital skills. So this research will examine what aspects are needed in 4C digital skills. Another objective of this research is to analyze the 4C digital skills of a pre-service physics teacher. This research uses a literature review and survey methods. The subjects in this study were students of the UNSIQ Physics Education Study Program in the 2022/2023 academic year. There are two collection techniques, namely, literature study and questionnaires. Data from the questionnaire will be analyzed by calculating the percentage of each aspect and then determining the categories divided into five, namely very high, high, medium, low, and very low. The findings in this study are that the 4C skills in a digital context can be divided into 4 (four) aspects: critical thinking digital skills, creative digital skills, collaboration digital skills, communication digital skills. These skills are super skills individuals need to succeed in work and education. The results of a survey by the Department of Physics Education, UNSIQ, found creative digital skills as the lowest aspect with a value of 57.35% (low category). In comparison, collaboration digital skills became the highest aspect with a value of 72.20% (high category). Another aspect, namely critical thinking digital skills (61.66%) and communication digital skills (69.24%), are in the medium category.
Implementasi reward and punishment dalam meningkatkan motivasi belajar siswa pada mata pelajaran PAI di MTs N 2 Wonosobo Siti Rohani; Sri Haryanto; Firdaus Firdaus
Al-Mau'izhoh Vol 5, No 1 (2023): Edisi Juni 2023
Publisher : Program Studi Pendidikan Agama Islam, Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/am.v5i1.4879

Abstract

Dalam dunia pendidikan, belajar siswa berhasil ketika siswa termotivasi untuk belajar. Tugas guru adalah membangkitkan motivasi belajar siswa untuk mencapai hasil belajar yang optimal dan diharapkan melalui implmentasi reward and punishment. Untuk itu kita harus mengetahui Bagamana implementasi reward and punishment, bagamana Motivasi belajar Siswa, dan bagaimana pengaruh reward and punishment dalam meningkatkan motivasi belajar sisiwa pada mata pelajaran PAI di MTs N 2 Wonosobo. Penelitian ini menggunakan penelitian Kualitatif deskriptif, dalam penelitian ini peneliti menggunakan teknik pengumpulan data dengan metode wawancara, observasi, dan dokumentasi. Berdasarkan penelitian tersebut implementasi reward and punishment dalam meningkatkan motivasi belajar siswa pada mata pelajaran PAI di MTs N 2 Wonosobo, mengalami perubahan dalam proses belajarnya yaitu dapat menumbuhkan semangat dan meningkatkan motivasi belajar siswa.Kata Kunci: Reward, Punishment, Motivasi, Belajar siswa
METODE REWARD QUIZ UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATA PELAJARAN PENDIDIKAN AGAMA ISLAM DI KELAS IV SD NEGERI 2 BANYUKEMBAR WATUMALANG WONOSOBO Nur Iffani Kahirunnisa
Dar el-Ilmi : jurnal studi keagamaan, pendidikan dan humaniora Vol 10 No 1 (2023): April
Publisher : Fakultas Agama Islam Universitas Islam Darul 'Ulum Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52166/darelilmi.v10i1.4492

Abstract

Abstrak Nur Iffani Khairunnisa, METODE REWARD QUIZ UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATA PELAJARAN PENDIDIKAN AGAMA ISLAM DI KELAS IV SD NEGERI 2 BANYUKEMBAR WATUMALANG WONOSOBO. Skripsi, Wonosobo: Fakultas Ilmu Tarbiyah dan Keguruan, Universitas Sains Al-Qur`an Jawa Tengah di Wonosobo, 2023. Skripsi ini bertujuan untuk: 1) Untuk mengetahui bagaimana penerapan metode pada mata pelajaran Pendidikan Agama Islam di kelas IV SD Negeri 2 Banyukembar Watumalang Wonosobo; 2) Untuk mengetahui perbedaan hasil belajar siswa dalam pembelajaran Pendidikan Agama Islam menggunakan metode reward quiz di kelas IV SD Negeri 2 Banyukembar Watumalang Wonosobo; 3) Untuk menganalisis peningkatan hasil belajar siswa dengan menggunakan metode reward quiz pada mata pelajaran Pendidikan Agama Islam di kelas IV SD Negeri 2 Banyukembar Watumalang Wonosobo. Skripsi ini menggunakan pendekatan penelitian kuantitatif. Teknik pengumpulan data menggunakan metode observasi, dokumentasi dan tes. Sumber data diperoleh dari kepala sekolah, guru dan siswa kelas IV SD Negeri 2 Banyukembar Watumalang Wonosobo. Teknik analisis data yang digunakan adalah analisis pendahuluan berupa uji homogenitas dan uji normalitas data, kemudian analisis uji hipotesis menggunakan uji t dan uji gain. Hasil penelitian menunjukkan bahwa: 1) Penerapan Metode Reward Quiz di dalam kelas dengan melaksanakan perencanaan dan proses pembelajaran yang mengacu pada RPP, Metode Reward Quiz tersebut diterapkan dengan cara memberikan kuis pada setiap anak setelah pembelajaran berlangsung kemudian memberikan reward kepada siswa yang bisa menjawab kuis dengan benar. Dengan metode tersebut siswa menjadi lebih antusias dalam menerima pembelajaran PAI; 2); Setelah diterapkan metode Reward Quiz terdapat perbedaan hasil belajar PAI siswa kelas IV SD Negeri 2 Banyukembar Watumalang Wonosobo. Diperoleh thitung = 4,713 > ttabel = 2,602 untuk taraf signifikan 5%; 3) Dari hasil perhitungan diperoleh nilai <g>hitung = 0,50 yang berarti terdapat peningkatan hasil belajar dengan kategori sedang. Kata Kunci : Metode Reward Quiz, Peningkatan Hasil Belajar, PAI
Implementasi Metode Mind Mapping Paragraf Untuk Meningkatkan Hasil Belajar Siswa Pada Mata Pelajaran Akidah Akhlak Vioni Wijayanti; Sri Haryanto; Firdaus Firdaus
Al-Mau'izhoh Vol 5, No 1 (2023): Edisi Juni 2023
Publisher : Program Studi Pendidikan Agama Islam, Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/am.v5i1.4854

Abstract

In the Aqidah Akhlak subject, it prohibits beliefs, behavior, attitudes, and faith in Allah SWT. The aim of the research is to find out how the learning outcomes of class VIII A in the Aqidah Akhlak subject are through the application of the Paragraph Mind Mapping method.This study uses a type of quantitative research research. Research activities were carried out from November to December 2022. The sampling technique used in this study was purposive sampling. From this population, one class was taken, namely class VIII A with 32 students. The variable in the research used by the author is the use of the Paragraph Mind Mapping method. Collecting data using this test method the author gives tests in the form of individual post-tests or pre-tests prepared with the learning material that has been studied.The results showed that learning using the Mind Mapping method went well and received a positive response from students. The results of hypothesis testing obtained 5.32. Then it is compared with dk = +-2 = 16+16-2 = 30. With dk 30 and an error level of 5% then = 1.46. In this case the provisions apply if it is smaller than then accepted. It turns out that what you get is bigger (5.32>1.46 and 5.32>1.50). Because it was rejected and accepted.The suggestions in this study are that students are expected to be more active in learning both at school and at home, so that their learning is optimal. Students should be able to further improve discipline during the teaching and learning process takes place.So it can be concluded that the Paragraph Mind Mapping method can improve student learning outcomes in the Akidah Akhlak subject.
Upaya Meningkatkan Hasil Belajar Matematika Menggunakan Media Papan Statistik Bagi Siswa Kelas VI SD Negeri 1 Bojanegara Sigaluh Wahyu Nuria Handayani; Sri Haryanto; Firdaus
Jurnal LENTERA: Jurnal Studi Pendidikan Vol 5 No 2 (2023): Edisi Januari-Juli 2023
Publisher : Yayasan Pembina Lembaga Pendidikan (YPLP) PGRI Kabupaten Sumbawa Barat - NTB - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51518/lentera.v5i2.138

Abstract

1) Assess the level of comprehension of the mean, median, and mode among students in class VI; 2) evaluate students' use of statistical board media in learning the average, median, and mode; and 3) evaluate students' improved learning outcomes as a result of this usage. This study employs a descriptive technique and a class action tactic. The research employs two standard cycles of action planning, action implementation, and reflection. The pre-cycle study's findings indicated a 40% accomplishment level with a 58.55 class average. Increase to 55% in cycle I with an average value of 63, and to 85% in cycle II with an average value of 75.65. Cycle II had a 12.65% gain, which is a significant plus. The study's finding indicates that class VI pupils at SD Negeri 1 Bojanegara Sigaluh may learn more effectively when visual aids are used.
Co-Authors Abdul Majid Abdul Majid Abdul Majid Abdul Majid Adi, Nugroho Prasetya Adit Prayitno Ahmad Khoiri Ahmad Tafrichan Aji Bayu Prabowo Alivia, Reza Almira Syifa Amad Mustakim Aminah Al Zahra Apit Fathurohman Arlinah, Dwi Asfiah Is’ad Agustina Asfiyah, Niawati Atika Laila Maghfuroh Avifatun, Nur Danang Nur Fauzan Dimas Setiawan dini khoirunisak dini khoirunisak El Syam, Robingun Suyud Eli Trisnowati Fajriyyah, Uyun Nafidzatul Fatiatun, Fatiatun Fatma Yuniati Fiqoh Khoeriyah Firdaus Firdaus Fiyya Syarifah Kurniasari H.B.A Jayawardana Hamedda Fatmawati Alhusna Hanna Kristianasari Hanum Ismi Azizah Haryanto, Sri Hidayatullah, Alva Intan Masruroh Swastika Irfan Faozi Izza, Zumrotul Kholifah, Izni Nur Kusnanto Mukti Wibowo Latifah Latifah Masruroh, Umi Sofiyatun Mila Ariyani Moh. Sakir Mufaat Hadi Rosid Mufarohah, Isna Lailatul Muhammad Hamid Muhammad Najib Al Adib Muhammad Uci Turtusi Mukromin Mukromin MUNTAHA, DARUL Muqoyyanah Muqoyyanah Nahdia Sains Lini Nasokah Nasokah Nasokha Nasokha Nasokha, Nasokha Nina Mardiana (F01108057) Noor Aziz Noor Aziz, Noor Nunik Nur Khasanah Nur Farida Nurina Nurina Nuriyah Setyani Pamugkas Stiya Mulyani Pamungkas Stiya Mulyani Panggih Hari Pambagiyo Panggih Priyambodo Panggih Priyambodo Putra, Ngurah Made Darma Putut Marwoto Rahmayanti, Handika Dany Ria Asti Ismia Rifqi Muntaqo Rinneke Kurnia Rizki Ardiawan Sabilla, Alviana Maya Sakir, Mohammad Septi Rosana Siti Rohani Sri Haryanto Sri Haryanto Sri Haryanto Sri Haryanto Sri Jumini Sri Jumini Sri Jumini Sri Jumini Sulastri Sunaryo Sunaryo Suripto Suripto Suryani Abu Bakar Syukron, Muhammad Ulfa Zakiyatun Nashihah Ulfi Meiyana Vioni Wijayanti Vivi Irvani Wahyu Dwi Sampurno Wahyu Nuria Handayani winarto winarto Wiwi Isnaeni Wiyanto Wiyanto Wulandari Saputri, Wulandari