Výsledky vyhledávání - "Atmanto Heru"

Akademický článek

Oxygen Reduction Reaction (ORR) of Pt/C Standard in Different Electrolyte Solutions and Terbium(III) Monoporphyrinato Complex

Autor: Atmanto Heru Wibowo, Annisa Nur Buana Wati, Anas Santria, Abu Masykur, Maulidan Firdaus

Publikováno v: Indonesian Journal of Chemistry, Vol 23, Iss 2, Pp 405-415 (2023)

Electrocatalytic parameters of a Pt/C standard and a sample of terbium(III) monoporphyrinato were investigated in different solutions. N electron transfer, Tafel slope, Eonset, and overpotential of the catalyst of Pt/C in different solutions were cal

Externí odkaz: https://doaj.org/article/8fc32ffac7f243e4922f884ddf7f475b

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Akademický článek

Synthesis of Fe(II)/Co(II)-Fused Triphenyl Porphyrin Dimer as Candidate for Oxygen Reduction Reaction Catalyst

Autor: Atmanto Heru Wibowo, Anggit Pradifta, Abu Masykur, Ken-ichi Yamashita, Yosuke Tani, Ari Yustisia Akbar, Takuji Ogawa

Publikováno v: Indonesian Journal of Chemistry, Vol 21, Iss 4, Pp 871-881 (2021)

This paper reports the synthesis of Fe(II)/Co(II) fused triphenyl porphyrin dimers as candidate of hybrid organic metal electrocatalyst. The synthesis was conducted in five-step reactions using the starting materials pyrrole and benzaldehyde. The fus

Externí odkaz: https://doaj.org/article/39de4b8c4f364d8eaab1ffe83e945a2d

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Akademický článek

FABRICATION AND UTILIZATION OF ZINC OXIDE NANOFIBRES FOR SEMICONDUCTORS OF PHOTOVOLTAICAND PIEZOELECTRIC-BASED HYBRID GENERATORS

Autor: SUYITNO, ATMANTO HERU WIBOWO, MIRZA YUSUF, DIDIN MUJAHIDIN, DOMINICUS DANARDONO

Publikováno v: Journal of Engineering Science and Technology, Vol 12, Iss 12, Pp 3173-3187 (2017)

The objective of this study is to develop and test hybrid generators harvesting both solar and mechanical energy. The hybrid generators work using photovoltaic- and piezoelectric-principles, where the active semiconductors were ZnO nanofibres synthes

Externí odkaz: https://doaj.org/article/996bf3d3718e40d1b8b3e46dcf1ce9cf

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Akademický článek

Pelapisan Urea dengan Arang Aktif yang Diperkaya Mikroba Indegenus dapat Menurunkan Konsentrasi Endrin

Autor: Sri Wahyuni, Indratin Indratin, Widyatmani Sih Dewi, Atmanto Heru Wibowo

Publikováno v: Bioedukasi: Jurnal Pendidikan Biologi, Vol 9, Iss 1, Pp 34-40 (2016)

Endrin residues are still remain in the land field these compounds are no longer used by farmers and have been banned by the government. This residue can stay in the soil longer and persistant. Microbial enrichment is expected to accelerate the degra

Externí odkaz: https://doaj.org/article/900bccbd05dd4685a50996afeebabbca

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Akademický článek

Synthesis and Thermal-Stability Study of Polybutylene Itaconate Modified with Divinyl Benzene and Glycerol

Autor: Atmanto Heru Wibowo, Ninis Makhnunah, Deny Irawati, Candra Purnawan, Nanik Dwi Nurhayati, Henning Storz

Publikováno v: Indonesian Journal of Chemistry, Vol 14, Iss 3, Pp 283-289 (2014)

Polybutylene itaconate (PBI) for modification with divinyl benzene (DVB) and glycerol has been synthesized at 180 °C for 3 h via polycondensation of itaconic acid (IA) and butanediols using catalyst of Ti(OBu)4. Modification on PBI was done with add

Externí odkaz: https://doaj.org/article/7c9626e6ccc94c8ca1cca41487179c16

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Akademický článek

The Fermentation of Green Algae (Spirogyra majuscule Kuetz) using Immobilitation Technique of Ca-Alginate for Saccharomyces cerevisiae Entrapment

Autor: Atmanto Heru Wibowo, Lailatul Mubarokah, Adhitasari Suratman

Publikováno v: Indonesian Journal of Chemistry, Vol 13, Iss 1, Pp 7-13 (2013)

A study of batch fermentation of green algae (Spirogyra majuscula Kuetz) from Pengging Lake, Boyolali, Central Java for bioethanol source using immobilization technique of Ca-alginate for Saccaromyces cerevisiae entrapment has been done. The scope of

Externí odkaz: https://doaj.org/article/6cb6cb51d50f4acab59fd2576dbee5e8

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