Jan Ady

Optimization of Eggshell-Derived CaCO3 Nanoparticles in Zinc-Rich Epoxy Coating for ASTM A283

Nisrina Zalfa Qarirah, Kholishoh Amalia Ridho, Aditya Rahmat Abdillah, Fuad Al Amien et autres

Corrosion of low carbon steel is a common problem in various industrial applications, requiring effective protection methods. This study aims to determine the best composition and analyze the effect of adding calcium carbonate nanoparticles (CaCO3 NPs) from eggshell waste as filler in …

Effect of sol-gel preparation on the microstructural and thermal behavior of nanosized powder of mesoporous hydroxyapatite

Jan Ady, Djony Izak Rudyardjo, Gunarti Meylinda Putri, Akhmad Arsyad Ulul Amri

The effect of sol-gel preparation on the microstructural and thermal behavior of nanosized mesoporous hydroxyapatite powder was investigated in this study. The powder was synthesized using the sol-gel technique, with preparation carried out at various temperatures: room temperature 100°C and 400°C. FTIR …

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CHARACTERIZATION SCAFFOLD 3D-PRINTING PLA WITH HYDROXYAPATITE-CHITOSAN-AgNPs COATING TO TREAT MANDIBULAR OSTEOMYELITIS

M H Malini, Annisa Fadilla Hanan, Jan Ady, Aminatun

Osteomyelitis The mandible can cause pathological fractures of the bones and interfere with the function of the mandible, so it is necessary to perform resection for the removal of the infected part. As a result of resection, it is necessary to carry …

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PENGUATAN JIWA KEWIRAUSAHAAN SISWA SMK DI PAMEKASAN MELALUI PELATIHAN GREEN SINTESIS NANOPARTIKEL SENG OKSIDA UNTUK APLIKASI TABIR SURYA

Jan Ady, Djony Izak Rudyardjo, Nuril Ukhrowiyah, Siswanto Siswanto et autres

Strengthening the entrepreneurial spirit of vocational high school (SMK) students is a strategic step in addressing the challenges of the job market and creating opportunities for independent business ventures. This study aims to enhance the entrepreneurial mindset of SMK students in Pamekasan …

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Pembuatan Pupuk Organik dengan Memperkecil Ukuran Bahan Baku Sebagai Upaya Mandiri Pupuk Di Desa Bulus, Bandung Tulungagung

Siswanto Siswanto, Dyah Hikmawati, Aminatun Aminatun, Djony Izak Djony Izak et autres

Kelangkaan pupuk bersubsidi telah menjadi permasalahan bagi petani di seluruh Indonesia, termasuk di Desa Bulus, Bandung, Tulungagung. Terjadi ketidakseimbangan antara pasokan dan permintaan, yang berdampak pada produktivitas pertanian. Penggunaan pupuk urea yang berlebihan dapat merusak kesuburan tanah dan berkontribusi terhadap pencemaran lingkungan. …

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Pengembangan Pupuk Cair Organik Berbasis Sekam Padi Sebagai Upaya Mengurangi Ketergantungan Pupuk Bersubsidi Di Desa Bulus Bandung Tulungagung

Siswanto Siswanto, Aminatun Aminatun, Dyah Hikmawati, Djony Izak Rudyardjo et autres

Latar belakang: Kegiatan pengabdian kepada masyarakat ini dilatarbelakangi oleh permasalahan kelangkaan pupuk subsidi di Desa Bulus, Tulungagung, yang berdampak signifikan terhadap biaya produksi dan kesejahteraan petani. Ketergantungan terhadap pupuk kimia tidak hanya membebani ekonomi petani tetapi juga merusak kesuburan tanah dalam jangka …

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Pengembangan Pupuk Cair Organik Berbasis Sekam Padi Sebagai Upaya Mengurangi Ketergantungan Pupuk Bersubsidi di Desa Bulus Bandung Tulungagung

Siswanto Siswanto, Aminatun Aminatun, Dyah Hikmawati, Djony Izak Rudyardjo et autres

Latar belakang : Kelangkaan pupuk subsidi mendorong pengembangan pupuk cair organik berbasis bahan lokal. Pelatihan kepada petani menunjukkan peningkatan pengetahuan dan kepuasan peserta yang sangat tinggi. ____________________________________________________________________ Abstract This training introduces liquid organic fertilizer production to reduce dependence on subsidized fertilizers.

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Assessing the antibacterial potential of honey orange peel extract: Synthesis and characterization

Iradisnayanti Sihombing, Evi Suaebah, Ersyzario Edo Yunata, Jan Ady

Preparation and characterizations for barium titanate piezoelectric with polyvinylpyrrolidone effect

Andhika Bangun Samudra, Jan Ady

Study on the crystallite and thermal properties of the nano-sized tricalcium phosphate by using XRD and DSC

Jan Ady, S.D.A. Ariska

Previously, the nano-sized tricalcium phosphate samples are prepared by the sol-gel method in this work.There are three samples of the nano-sized tricalcium phosphate resulted from its gel in the dry form, when temperature at 800 0 C, 1000 0 C, and 1200 …

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Preparation and characterization of amorphous silica nano (SiO2) based on Lumajang sand using precipitation method for biomaterial composite applications

Siswanto Siswanto, Dyah Hikmawati, Djony Izak Rudyardjo, Jan Ady et autres

Research has been carried out on the synthesis of amorphous silica (SiO2) made from Lumajang sand using the precipitation method. The use of this method is based on its simplicity and can produce large quantities. To increase the synthesis efficiency, nano sand …

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Study of rhombohedral tricalcium phosphate in hexagonal crystal structure family on the sample prepared by the sol-gel route and the effect of calcination temperature

Jan Ady, S.D.A. Ariska, Djony Izak Rudyardjo, S. Anindriya

The effect of the calcination temperature at 800 and 1000 °C on the stable formation of the tricalcium phosphate with rhombohedral structure in the system of the hexagonal crystal family was determined, while its precursor was made from limestone obtained from nature …

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