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Department of Chemical Engineering

Our group works with both fundamental and industrially relevant problems important for the continuous development of a research-based chemical engineering education.

LIGHTWEIGHT CELLULOSE AEROGEL MADE OF COIR FIBERS

Cellulose aerogel has excellent properties due to its remarkably high surface area and large pore volume. We developed a process to manufacture such materials from coir fiber and other abundant natural biomass. Aerogel has many potential applications such as absorbent for dyes and absorbent for oil spills. It may be carbonized to produce carbon aerogel having extraordinary properties suitable for many applications. Read more

N-DOPED CARBON AEROGEL MADE OF COIR FIBER

N-doped carbon aerogel possessing honeycomb-like structure of internal pores in individual fibers has been successfully prepared from coir fibers using our proposed method via one-step route of ammonia-urea system. The non-ordered porous carbon aerogel has an extremely high surface area, >3500 m2/g and large pore volume. Aerogels have many potential applications such as solid acid catalyst for esterification, electrocatalyst in metal-air batteries and fuel cells, and so on. Read more

SPHERICAL & CUBIC MAGNETITE NANOPARTICLES

Magnetite (Fe3O4) nanoparticles have many potential applications for environment, biomedical, and energy storage and conversion. We proposed a simple electrooxidation of iron in water. No chemicals other than water are used. Alternating monopolar configuration has been demonstrated to be able to produce high-throughput production of the nanoparticles. The electrochemical reactor is easy to scale-up for mass production. Read more

RECENT PUBLICATIONS

Our most recent publications in SCI journals

SEE ALL PUBLICATIONS

Controlling N-doping nature at carbon aerogels from biomass for enhanced oxygen reduction in seawater batteries | ACS Omega, 9, 13994 (2024).

Tandem surface engineering of graphene quantum dot-assisted fluorinated NiFe Prussian blue analogue for electrocatalytic oxygen evolution reaction | Chemical Engineering Journal 476, 146754 (2023)

Hydrophobic modification of sulfonated-carbon aerogels from coir fibers to enhance their catalytic performance for esterification | ACS Omega 8(30), 27139-27145 (2023).


NEWS! AND ARTICLES

Elektroliser: Alat untuk memutar hidrogen hijau

Mimpi pemerintah dan perusahaan akan hidrogen karbon rendah tergantung pada skala masif teknologi ini Dalam banyak laporan tentang pembangunan berkelanjutan menuliskan frasa: “hidrogen hijau (green hydrogen)”. Ini berarti bahwa H2 diproduksi dengan memecah air dengan energi terbarukan (disini). Dan ini tidak hanya industri kimia. Dalam material, baja, bahan bakar bio, pemanfaatan karbon dioksida, transportasi berat,…

Pendekatan Tafel untuk persamaan Butler-Volmer

Bentuk elektrokinetika lain untuk memperkirakan efisiensi arus (disini) adalah persamaan Tafel, yang merupakan bentuk penyederhanaan dari persamaan Butler-Volmer (BV): (1) Seperti terlihat pada Persamaan (1), persamaan BV mempunyai dua suku eksponensial, satu yang mewakili arus anodik (i > 0, hs [baca ‘eta s’] > 0 dan satunya yang mewakili arus katodik (i < 0, hs…

MEET THE FACULTIES

Heru Setyawan
PROFESSOR

Dr. (Hiroshima University); M.Eng. (Tokyo Institute of Technology); B.Eng. (Institut Teknologi Sepuluh Nopember)

Research: electrochemical engineering, functional materials, electrocatalyst, porous materials.

Tantular Nurtono
ASSOCIATE PROFESSOR

Dr., B.Eng. (Institut Teknologi Sepuluh Nopember); M.Eng. (Hiroshima University)

Research: CFD, fluid dynamics, mixing

Widiyastuti
PROFESSOR

Dr. (Hiroshima University); M.Eng., B.Eng. (Institut Teknologi Sepuluh Nopember)

Research: particle synthesis, aerosols, functional materials.

Ni Made Intan Putri Suari
LECTURER

M.Eng., B.Eng. (Institut Teknologi Sepuluh Nopember)

Research: electrophoresis, corrosion, photothermal materials

MEET THE ALUMNI

Desy Nurwijayanti (PT. Pertamina Hulu Mahakam)

The Lab is the first place for me to learn about “work life balance” concept : not only to have a professionalism & consistency in doing research project, but also to have some fun times with other lab members. I still remember how fun it was having barbeque time and going to Sarangan resort together by bus.
Long story short, it was a wonderful experience and chance for me working in this Lab with admirable professors (Pak Heru and Pak Minta) and also really nice colleague!!

Laksmi Dewi (Universitas Pertamina)

It was a great experience join in Elkimkor crew back then. Not only learning about research but also leadership and friendship from Prof. Heru.

Baca lainnya: Apa Kata Alumni…

Bagi Alumni Lab Elkimkor, mohon isi formulir alumni (bagi yang belum): Formulir Alumni Elkimkor