Aim: Designing magnetite-graphene oxide nanocomposite for dopamine sensors. 

Supervised by Prof. Andri Hardiansyah

1. Fabrication of the magnetite-graphene oxide nanocomposite on the glassy carbon electrode.

2. Performance test of the fabricated electrode in an electrochemical setup through cyclic voltammetry (CV) and linear sweep voltammetry (LSV) methods.

Related publication:

A Hardiansyah, GMA Saputra, et al., "Electrochemical evaluation of magnetic reduced graphene oxide nanosheet-modified glassy carbon electrode on dopamine electrochemical sensor for Parkinson's diagnostic application", (2023) Journal of the Chinese Chemical Society

Aim: Assessing the electrochemical sensing performance of gold nanostructured array electrodes towards H2O2.

Supervised by Agnes Purwidyantri, Ph.D.

1. Performance test of the fabricated electrode in an electrochemical setup (CV) and CVCC circuit readout system.

Related publication:

1. A Purwidyantri, Y-C Tian, GMA Saputra, et al., "Gold Nanoframe Array Electrode for Straightforward Detection of Hydrogen Peroxide", (2021). Chemosensors

2. GMA Saputra et al., "Etched and Non-Etched Polystyrene Nanoballs Coated with AuNPs on Indium Tin Oxide (ITO) Electrode as H2O2 Sensor", (2019). IOP Conference Series Earth and Environmental Science

Aim: Establishing a biodegradable food packaging from biomass valorization.

This project was conducted when I joined Ecoplast ID as intern.

1. Prepared and presented product pitch deck in various events.

2. Researched about the food packaging from materials science point of view (properties and production process)

Aim: Creating an integrated educational prop for a water filtering system.

Supervised by Hadha Afrisal (Universitas Diponegoro) and Prof. Setyo Tri Wahyudi (Universitas Brawijaya)

Funding: IDR 10M/~650 USD from the Tanoto Student Research Award (TSRA) by Tanoto Foundation

1. Created a 3-in-1 integrated water filtering system using physical, chemical, and biological processes that can be used for portable hand washers.

2. Promoted the device at SMAK 1 and 2 BPK Penabur Bandung through a mini-workshop that enhanced their understanding of the water filtering system, scoring 98%.

Aim: Spearheading an adjustable socket for a transfemoral prosthesis.

Supervised by Arif Sugiharto (ITB) and under collaboration with Yayasan Kreatifitas Difabel Mandiri (YKDM), a small enterprise that produces prostheses in Bandung

Funding: IDR 8.75M/~550 USD from Program Kreativitas Mahasiswa-Penerapan IPTEK (PKM-PI) by Indonesia Ministry of Education and Culture

1. Transforming the transfemoral socket prosthesis into an adjustable product by using recycled materials that last up to 2 times longer.

2. Develop an ergonomics assessment for the new product that demonstrates doubled ergonomics value compared to the conventional one.

Aim: Inventing a straightforward depression detection kit.

Supervised by Aditianto Ramelan, Ph.D. (ITB)

Funding: IDR 5M/~325 USD from Program Kreativitas Mahasiswa-Karsa Cipta (PKM-KC) by Indonesia Ministry of Education and Culture

1. Designing an electrochemical system that utilizes urinary biomarkers for the early detection of depression.

2. Constructing a point-of-care device for a person with depression.