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SINTESIS NANOKRISTALIN CaCO3/MgO UNTUK APLIKASI BAHAN ANTIBAKTERI zahrotul jannah
Inovasi Fisika Indonesia Vol 7 No 1 (2018)
Publisher : Jurusan Fisika FMIPA Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (313.516 KB) | DOI: 10.26740/ifi.v7n1.p%p

Abstract

Abstrak Berbagai macam penyakit dapat tumbuh akibat adanya aktivitas bakteri patogen dan virus, sehingga dibutuhkan bahan antibakteri untuk menghambat aktivitas bakteri. Bahan antibakteri dapat dibuat dari bahan anorganik yaitu CaCO3/MgO dengan ukuran nanokristlain. Ukuran nanokristalin dapat meningkatkan aktivitas antibakteri karena dapat menaikkan pH bakteri. Sintesis nanokristalin dari komposit CaCO3/MgO dibuat dengan metode mixing dengan kalsinasi suhu 800 oC, kemudian dilakukan karaterisasi XRD. Hasil karakterisasi XRD menunjukkan bahwa komposit CaCO3/MgO mengandung fase kalsit (CaCO3) 64,2% dan MgO 35,8 %. Berdasarkan analisis rietveld, komposit CaCO3/MgO memiliki ukuran kristal antara 61,85 - 66,11 nm yang termasuk dalam nanokristalin serta berpotensi sebagai bahan antibakteri yang baik. Kata Kunci: sintesis, nanokristalin, CaCO3/MgO, antibakteri. Abstract Various diseases can grow due to the activity of pathogenic bacteria and viruses, so it takes antibacterial substances to inhibit bacterial activity. An antibacterial agent can be made from inorganic material such as CaCO3/MgO with nanocrystalline size. The size of nanocrystalline can increase antibacterial activity because raise the pH of bacteria. Synthesis nanocrystalline from CaCO3/MgO composite was made by mixing and calcination methods at temperature 800 oC, then XRD caratization was done. The XRD characterization results show that the CaCO3/MgO composite contains calcite (CaCO3) phases 64.2% and MgO phases 35.8 %. Based on rietveld analysis, the CaCO3/MgO composite had crystalline size between 61.85 - 66.11 nm included in nanocrystalline and potentially to be good antibacterial agent. Keywords: synthesis, nanocrystalline, CaCO3/MgO, antibacterial.
Mekanisme Investasi Reksadana Syariah melalui Aplikasi Bibit Perspektif Fatwa DSN NO.20/DSN-MUI/IV/2001 Zahrotul Jannah; Dita Askhatika Putri; Uswatun Chasanah
Tasyri` : Jurnal Tarbiyah-Syari`ah-Islamiyah Vol 30 No 1 (2023): April 2023
Publisher : LPPM STAI Ihyaul Ulum Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52166/tasyri.v30i1.529

Abstract

One of the muamalah activities that is not prohibited in Islam as long as it does not violate Sharia principles is investment. Nowadays, there are many applications that make investing easier, such as Bibit. Bibit is an application and one of the investment instruments, namely sharia mutual funds. The aim of this research is to find out whether the Bibit application in carrying out the sharia mutual fund investment mechanism is in accordance with the DSN fatwa No.20/DSN-MUI/IV/2001. This research uses a qualitative method which uses a method of analyzing a case. The results of this research show that Sharia mutual fund investments in seed applications comply with the provisions of DSN fatwa No.20/DSN-MUI/IV/2001. Mudharabah contracts and wakalah contracts are contracts used in operational activities.
Peran Kepemimpinan Kepala Madrasah dalam Meningkatkan Kreativitas Guru di MI Andzariyah Batuputih Sumenep Zahrotul Jannah; Ashari Ashari
ALFIHRIS : Jurnal Inspirasi Pendidikan Vol. 2 No. 4 (2024): Oktober: Jurnal Inspirasi Pendidikan
Publisher : Sekolah Tinggi Ilmu Syariah Nurul Qarnain Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59246/alfihris.v2i4.1033

Abstract

The results showed that the role of the madrasah head in MI Andzariyah Batuputih Sumenep has a significant impact on increasing teacher creativity. The madrasah head has made efforts to create an environment that supports creativity through training, providing resources, guidance and creating a conducive environment. The training attended by teachers has shown an increase in creativity and courage in experimenting with new learning techniques. However, although resources such as technology have been provided, most teachers still use conventional learning methods, suggesting that the madrasah head's encouragement has not been fully implemented. Other challenges include resistance to change, lack of motivation and limited technology skills among teachers. The madrasah principal's support is only felt by teachers who are motivated and ready to follow directions, indicating the importance of teachers' own self-motivation. Nevertheless, the positive impact of the madrasah principal's role is seen in the increased motivation and enthusiasm of more creative teachers, which in turn will improve the quality of learning and learner outcomes. Therefore, it is necessary to increase the motivation and readiness of teachers to take advantage of the support provided, so that learning in madrasah can become more creative, interactive and quality.
Strategi Pemasaran Produk UMKM Sambal Di Dusun Beciro Jumputrejo Melalui Pengembangan Distribusi Produk Fatimatus Zahro; Zahrotul Jannah; Didit Darmawan; Jahroni Jahroni; Uswatun Chasanah; Utami Puji Lestari; Rahayu Mardikaningsih
ASPIRASI : Publikasi Hasil Pengabdian dan Kegiatan Masyarakat Vol. 1 No. 5 (2023): September : Publikasi Hasil Pengabdian dan Kegiatan Masyarakat
Publisher : Asosiasi Periset Bahasa Sastra Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/aspirasi.v1i5.380

Abstract

Micro, Small and Medium Enterprises (MSMEs) in Indonesia have a very important role in the Indonesian economy. This is in line with the service objectives that have been carried out to advance MSMEs in Beciro Hamlet. For example, in one of the MSMEs in Jumputrejo Village, namely Mother Vivi's chilli products. Based on the survey results, two service methods were found that can be applied to increase sales of Bunda Vivi's chilli products, namely direct interviews and literature studies related to the writing of this service journal. By applying these methods, the KKN 04 Group of Sunan Giri University Surabaya, East Java, was able to help improve the quality of sales by making logo stickers and creating a marketplace account on one of the e-commerce platforms, Shopee. Through this service, we managed to make a significant contribution by increasing the sales of Mother Vivi's sambel products by 100%.
PERAN REWARD DAN PUNISHMENT DALAM MENUMBUHKAN KESADARAN MORAL SANTRI PP. ANNUQAYAH LUBANGSA Zahrotul Jannah; M. Mahrus Ali
Living Sufism: Journal of Sufism and Psychotherapy Vol. 3 No. 1 (2024): Juni
Publisher : Program Studi Tasawuf dan Psikoterapi Fakultas Ushuluddin Universitas Annuqayah Guluk-Guluk Sumenep

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59005/ls.v3i1.582

Abstract

This research aims to reveal the role of reward and punishment in growing the morale of PP. Annuqayah Lubangsa students by adopting Skinner and Piaget's thinking. The research method used is qualitative field research that seeks to analyze a person's behavior in a certain situation or place in detail with the main data source obtained. The type used is descriptive-analytical from 30 informants and complementary library data. The findings resulting from this paper are the rewards applied in PP. Annuqayah Lubangsa area takes the form of giving trophies, gifts, certificates and congratulations to students who excel in academic and non-academic fields. Meanwhile, the punishment imposed is to memorize, pray together behind the Kiai for 41 days and read the Koran. These two approaches have succeeded in improving the behavior of students and they can be easily guided and given direction by PP. Annuqayah Lubangsa administrators and caregivers. Thus, these two types of reinforcement are effective in growing the moral awareness of PP. Annuqayah Lubangsa students.
Digital Transformation in Sharia Finance: Conceptual Analysis and Implications for the Future Zahrotul Jannah; Rohmad Abidin
Sahmiyya: Jurnal Ekonomi dan Bisnis Vol 4, No 1 Mei 2025
Publisher : Fakultas Ekonomi dan Bisnis Islam

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

Abstract

 Penelitian ini menganalisis perkembangan teknologi digital dalam sektor keuangan syariah melalui studi pustaka terhadap enam jurnal akademik yang berfokus dalam perkembangan keuangan syariah. adanya Inovasi ini berperan dalam meningkatkan efisiensi, transparansi, dan inklusi keuangan, sehingga memperluas akses layanan keuangan syariah bagi masyarakat luas. Fintech syariah menawarkan berbagai layanan seperti pembayaran digital, P2P lending, crowdfunding syariah, dan investasi berbasis syariah, yang memungkinkan sistem keuangan Islam menjadi lebih modern dan efisien. Meskipun menawarkan berbagai manfaat, adopsi teknologi digital dalam keuangan syariah masih menghadapi sejumlah tantangan, termasuk ketidakseragaman regulasi, kepatuhan syariah, rendahnya literasi digital, keterbatasan infrastruktur teknologi, serta ancaman keamanan data. Oleh karena itu, diperlukan upaya kolaboratif antara regulator, lembaga keuangan, dan penyedia teknologi untuk memastikan pengembangan ekosistem keuangan syariah yang berkelanjutan
PENCEGAHAN STUNTING PADA ANAK DALAM PERSPEKTIF ISLAM DI KABUPATEN BATANG Zahrotul Jannah; Zahirotul Wirda; Desy Adella; Nur Istiqomah; Muthmainnatun Mufidah; Muhtar Ali Ahmadi
PENDIMAS: Jurnal Pengabdian Masyarakat Vol 4 No 1 (2025): PENDIMAS: Jurnal Pengabdian Masyarakat
Publisher : Fakultas Tarbiyah dan Ilmu Keguruan (FTIK) IAIM Sinjai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47435/pendimas.v4i1.3307

Abstract

Stunting is a chronic health problem in children that can affect physical growth, cognitive and productivity in the future. This research aims to identify factors that cause stunting, evaluate effective prevention strategies, and analyze the role of government and society in overcoming it, especially in Batang Regency. Through the Participatory Action Research (PAR) approach, various prevention programs are implemented, such as education about the importance of balanced nutrition, environmental cleanliness, and child health care from an Islamic perspective. The results of this program show a significant reduction in the prevalence of stunting in Batang Regency, from 26.3% to 10.1% in 2023. This research concludes that collaboration between government, society and the application of Islamic values ​​can be an effective approach in preventing stunting . Keywords: stunting, health, society