Browse by ORCID

Journal Article

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258 and Nadliriyah, Naqiibatin (2026) Microwave-Assisted extraction of Ketapang (Terminalia Catappa) leaves as a Green Corrosion Inhibitor for SS400 Steel in Acidic Medium (HCL). Indonesian Physical Review, 9 (2). pp. 386-397. ISSN 2614-7904

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

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

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.

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, 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, Wafi, A., Muthmainnah, Muthmainnah, Hikmah, Utiya and Laksmitha, R. (2025) Structural and electrical properties of sustainable amorphous carbon from chicken feather waste via liquid phase exfoliation. Journal of the Indian Chemical Society, 102 (10). ISSN 26672847

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.

Prasetyo, Anton ORCID: https://orcid.org/0000-0003-1575-8634, Al Abror, Muhammad Lathif, Rouf, Usman Ali, Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Safitri, Widiya Nur and Hardian, Arie (2026) Molten salt synthesis of the plate-like ABi4Ti4O15 (A= Ba, and Pb) for methylene blue removal via phocatalysis effect. Jurnal Kimia Valensi, 12 (1). pp. 64-73. ISSN 2548-3013

Fikriah, Nur Laili ORCID: https://orcid.org/0009-0001-6797-8607, Ningtyas, Mega Noerman ORCID: https://orcid.org/0000-0002-9509-3419 and Su'ud, Fikriyatul Azizah ORCID: https://orcid.org/0000-0002-2521-9258 (2025) Pelatihan dasar manajemen dan legalitas usaha untuk peningkatan pendapatan usaha mikro kecil menengah. I-Com: Indonesian Community Journal, 5 (1). pp. 1-11. ISSN 2809-2031

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

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

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

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

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

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

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

Book

Erna, Hastuti ORCID: https://orcid.org/0000-0002-2521-9258 and Umaiyatus, Syarifah ORCID: https://orcid.org/0000-0003-1218-1411 (2024) PENDAHULUAN FISIKA ZAT PADAT Kajian Integrasi Islam dan Sains. PT. Literasi Nusantara Abadi Grup, PT. Literasi Nusantara Abadi Grup. ISBN 978-634-206-549-5 UNSPECIFIED : UNSPECIFIED. (In Press)

Research

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 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 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 (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 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)

Erna, Hastuti ORCID: https://orcid.org/0000-0002-2521-9258, Utiya, Hikmah and Fikriyatul Azizah, Su’ud Pemanfaatan Limbah Biomassa sebagai Material Carbon dots yang Ramah Lingkungan dan Aplikasinya sebagai Detektor Logam Berat. Project Report. tidak ada. (Unpublished)

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Hikmah, Utiya and Su'ud, Fikriyatul Azizah (2025) Pengembangan Material Elektrokatalis Berbasis Nanokomposit Besi Oksida dan Karbon Dot untuk Meningkatkan Efisiensi dalam Proses Water Splitting. Research Report. Lembaga penelitian dan pengabdian kepada masyarakat (LP2M), Malang. (Unpublished)

Conference

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, 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.

Hastuti, Erna ORCID: https://orcid.org/0000-0002-2521-9258, Hikmah, Utiya and Nuryadin, Bebeh Wahid (2025) Facile synthesis of carbon dots from chicken feathers via catalytic hydrothermal method for photodegradation of methylene blue. Presented at 14th International Conference on Green Technology (ICGT 2024), UIN Maulana Malik Ibrahim Malang.

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, 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.

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.

Hak Cipta

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.

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

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.

Erna Hastuti, Utiya Hikmah, Fikriyatul Azizah Su'ud (2024) Pemanfaatan Limbah Biomassa Sebagai Material Carbon Dots Yang Ramah Lingkungan Dan Aplikasinya Sebagai Detektor Logam Berat. EC002024224340.

EC002025182669 (2025) Pengembangan Material Elektrokatalis Berbasis Nanokomposit Besi Oksida dan Karbon Dot untuk Meningkatkan Efisiensi dalam Proses Water Splitting (sertifikat hak cipta). 001022929.

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