Browse by Person

Journal Article

Hikmah, Utiya, Yanti, Diah Risma, Axala, David Lee Giant, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Prasetyo, Anton ORCID: https://orcid.org/0000-0003-1575-8634 (2024) Synthesis of material composite rGO-TIO2 from coconut shells by sol-gel methods as photocatalyst. Indonesian Journal of Applied Physics, 14 (1). pp. 70-78. ISSN 20890133

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Mutiara, Z., Hikmah, Utiya and Kurniati, T. (2024) Nitrogen-doped carbon dots derived from green algae and ammonia as photocatalyst material. Jurnal Sains Materi Indonesia, 25 (2). pp. 115-121. ISSN 4111098 (print); 2614087X (online)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Suasmoro, S. and Fitriana, F. (2023) Low‑temperature synthesis of doped MnO2–carbon dots nanocomposite: An analysis of nanostructure and electrical properties. Materials for Renewable and Sustainable Energy, 50 (10). pp. 159-169. ISSN 2194-1467

Aryanto, Didik, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Aisyah, Satsa M., Wismogroho, Agus S., Basyir, Abdul, Widayatno, Wahyu B., Rochman, Nurul T., Handika, Gugus and Noviyanto, Alfian (2023) Microstructure and oxidation resistance of Al50(Fe–Cr)(50-x)(SiC)x composite coated low-carbon steel prepared by mechanical milling. Materials Chemistry and Physics, 297. pp. 1-13. ISSN 02540584

Al-Abror, Muhammad Lathif, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Prasetyo, Anton (2022) Molten salt synthesis of photocatalyst material SrBi4Ti4O15 for methylene blue degradation. Jurnal Rekayasa Kimia dan Lingkungan (Journal of Chemical Engineering and Environment), 17 (2). pp. 182-189. ISSN 1412-5064

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Fefiyanti, Feny and Muthmainnah, Muthmainnah (2022) Pengaruh konsentrasi HCl pada proses exfoliasi Graphene Oxide/reduce Graphene Oxide (GO/rGO) dari karbon bulu ayam. Indonesian Journal of Applied Physics, 12 (2). pp. 168-175. ISSN 2089-0133

Rouf, Usman Ali, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Prasetyo, Anton (2021) Uji Degradasi Pewarna Rhodamine B oleh Senyawa Aurivillius Lapis Dua SrBi2Ta2O9. Jurnal Kartika Kimia, 4 (1). pp. 51-57. ISSN 2655-1322

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Subhan, Achmad, Amonpattaratkit, P., Zainuri, M. and Suasmoro, S. (2021) The effects of Fe-doping on MnO2: phase transitions, defect structures and its influence on electrical properties. RSC Advances, 11. pp. 7808-7823.

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Subhan, Achmad and Puspitasari, Devi (2021) Synthesis of activated carbon derived from chicken feather for Li‑ion batteries through chemical and physical activation process. Materials for Renewable and Sustainable Energy, 10 (13). pp. 1-9. ISSN 2194-1467

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Subhan, Achmad and Auwala, Almas (2020) Performance of carbon based on chicken feather with KOH activation as an anode for Li-ion batteries. Materials Today: Proceedings.

Aryanto, Didik, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Taspika, Melda, Anam, Khoirul, Isnaeni, Isnaeni, Widayatno, Wahyu B., Wismogroho, Agus S., Marwoto, Putut, Nuryadin, Bebeh Wahid, Noviyanto, Alfian and Sugianto, Sugianto (2020) Characteristics and photocatalytic activity of highly c-axis-oriented ZnO thin films. Journal of Sol-Gel Science and Technology, 96 (1). pp. 226-235. ISSN 0928-0707

Illahi, Annisa Nur, Rouf, Usman Ali, Maulidiningtyas, Hasal, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Prasetyo, Anton and Istighfarini, Vina Nurul (2020) Sintesis dan karakterisasi material fotokatalis heterojunction BI4TI3O12/SrTiO3 dengan metode sonikasi. Jurnal Kimia Riset, 5 (1). pp. 36-43. ISSN 2528-0422

Aryanto, Didik, Hastuti, Erna, Husniya, N., Sudiro, Toto and Nuryadin, Bebeh Wahid (2018) Synthesis, characterization, and photocatalytic properties of nanocrystalline NZO thin films. Journal of Physics: Conference Series, 985 (1). 012025. ISSN 1742-6588

Subhan, Achmad, Oemry, Ferensa, Khusna, Siti Nailul and Hastuti, Erna (2018) Effects of activated carbon treatment on Li4Ti5O12 anode material synthesis for lithium-ion batteries. Ionics. pp. 1-10. ISSN 0947-7047

Rani, Erika, Hastuti, Erna, Fitriya, L. N and Ningtyas, L. S. (2016) Investigation on physical and optical properties of the SnO2-MgO nano-composite at different compositions mixings. Jurnal Teknologi, 78 (5). pp. 335-339. ISSN 0127-9696

Rani, Erika, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Fitriya, L. N and Ningtyas, L. S. (2016) Investigation on physical and optical properties of the SnO2-MgO nanocomposite at different compositions mixings. Jurnal Teknologi, 78 (5). pp. 335-339. ISSN 0127-9696

Research

Hastuti, Erna and Hikmah, Utiya (2023) Pengembangan metode pembuatan Carbon Dots (CDs) dari limbah biomassa sebagai material fotokatalis. Research Report. Universitas Islam Negeri Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Hikmah, Utiya (2022) Pemanfaatan limbah bulu ayam dalam pembuatan komposit SnO2-GO/rGO sebagai elektroda pada Sel Surya Tersensitisasi Pewarna (DSSC). Research Report. Universitas Islam Negeri Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Muthmainnah, Muthmainnah (2021) Sintesis dan karakterisasi reduce Graphene Oxide (rGO) dari limbah bulu ayam sebagai penyimpan energi elektrokimia menggunakan metode chemical exfoilation. Research Report. UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Muthmainnah, Muthmainnah (2019) Sintesis dan karakterisasi keratin dengan variasi temperatur aktivasi untuk bahan baterai lithium. Research Report. UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 (2018) Sintesis dan karakterisasi keratin dengan aktivasi koh untuk elektroda superkapasitor. Research Report. UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna (2017) Pengaruh Aktifasi Keratin Terhadap Performa Baterai. Research Report. Fakultas Sains dan Teknologi UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 (2017) Pengaruh proses aktivasi keratin terhadap performa baterai. Research Report. UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna (2016) Pembuatan Sel Surya Sederhana dari Bahan Semikonduktor Nanokomposit MgO-SnO2. Research Report. Fakultas Sains dan Teknologi UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Conference

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Salsadilla, C, Sari, Y and Hikmah, Utiya (2024) The hydrothermal effect of time and temperature on the synthesis of carbon dots (CDs) from chicken feathers. Presented at ICGT.

Hikmah, Utiya, Laila, Alfu Nur, Axala, David Lee Giant, Hastuti, Erna, Aini, Nur and Prasetyo, Anton (2023) In-Situ sol-gel method of TiO2-reduced graphene oxide as photocatalyst. Presented at The 12th International Conference on Green Technology (ICGT 2022), 26-27 Oct 2022, Malang, Indonesia.

Rouf, Usman Ali, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Prasetyo, Anton ORCID: https://orcid.org/0000-0003-1575-8634 (2023) The molten salt synthesis of ABi2Ta2O9 (A = Ca, Sr, Ba) as photocatalyst material. Presented at Engineering Physics International Conference 2021, 24-25 Aug 2021, Yogyakarta.

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Irfana, Ilmi (2021) Effect of PVDF composition in activated carbon derived from chicken feather on electrical properties. Presented at 10th International Conference on Physics and Its Applications (ICOPIA 2020), 26 Aug 2020, Online.

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Zainuri, M. and Suasmoro, S. (2021) The analysis of the structure, electrical, and dielectric properties of δ-MnO2 prepared through hydrothermal processes. Presented at International Conference on Science and Applied Science (ICSAS) 2021, 6 Apr 2021, Surakarta.

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Agustin, W. R and Yuliana, I (2020) Effect of doping Fe3+ and Cu2+ on the microstructure and electrical properties of cryptomelane-type MnO2 prepared by sol-gel method. Presented at 10th International Conference on Green Technology (ICGT), 2-3 October 2019, Malang, Indonesia.

Yanti, D.R, Hikmah, U, Prasetyo, Anton and Hastuti, Erna (2020) The effect of microwave irradiation on reduced graphene oxide from coconut shells. Presented at 10th International Conference on Green Technology (ICGT), 2-3 October 2019, UIN Maulana Malik Ibrahim Malang, Indonesia.

Yanti, D.R., Hikmah, Utiya, Prasetyo, Anton and Hastuti, Erna (2020) The effect of microwave irradiation on reduced graphene oxide from coconut shells. Presented at The 10th International Conference on Green Technology (ICGT) "Empowering the Fourth Industrial Revolution through Green Science and Technology", 2-3 October 2019, Malang, Indonesia.

Community Service

Hastuti, Erna (2015) Pemberdayaan masyarakat pesantren melalui pengembangan media pembelajaran fisika berbasis ICT pada materi IPA/fisika di YPI Hidayatul Mubtadiin Tasikmadu : Pelatihan simulasi IPA/fisika dasar bidang listrik dan magnet. Community Service Report. Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LP2M) UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna (2014) Analisis kebutuhan air dan ukuran reservoir yang digunakan di Desa Pandansari. Community Service Report. Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LP2M) UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna (2013) Pengabdian masyarakat tematik posdaya berbasis Masjid: Masjid Al-Hasan Kecamatan Lowokwaru Kota Malang. Community Service Report. Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LP2M) UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hastuti, Erna (2013) Peningkatan pengetahuan dan kesadaran warga Kelurahan Purwodadi Kec Blimbing Kota Malang tentang kesehatan reproduksi. Community Service Report. Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LP2M) UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Hak Cipta

Erna Hastuti dan Utiya Hikmah (2023) Pengembangan metode pembuatan Carbon Dots (CDs) dari alga hijau dan bulu ayam (sertifikat hak cipta). 000558789.

Erna Hastuti dan Utiya Hikmah (2023) Pemanfaatan limbah bulu ayam dalam pembuatan komposit SnO2-GO/rGO sebagai elektroda pada sel surya tersensitisasi pewarna (DSSC) (sertifikat hak cipta). 000438218.

Hastuti, Erna and Muthmainnah, Muthmainnah (2021) Sintesis dan karakterisasi reduce Graphene Oxide (Rgo) dari limbah bulu ayam sebagai penyimpan energi elektrokimia menggunakan metode chemical exfoilation. 000298270.

Basid, Abdul and Hastuti, Erna (2020) Prospektus program studi Fisika UIN Maulana Malik Ibrahim Malang. 000238915.

Erna Hastuti (2019) Sintesis dan karakterisasi keratin dengan variasi temperature aktivasi untuk bahan baterai Lithium. 000172655.