Ryanda Enggar Anugrah Ardhi
Postdoctoral Researcher
Seoul,Seoul
Summary
A highly self-motivated postdoctoral researcher with PhD in energy engineering and a B.Sc. in physics, having seven years of research experience in a wet-laboratory environment resolving the electrode and active material interface complex problems of batteries, supercapacitor, and solar cells. A self-starter passionate to work individually and in a team with impersonal solid skills, fully committed to continuous learning and professional development in research, with an actual interest in science.
Overview
12
12
years of professional experience
Work History
Postdoctoral Researcher, Advisor
Korea Institute of Science and Technology, KIST
01.2021 - 03.2022
- School Seoul, South Korea Under Korea University of Science and Technology (UST), : Professor Dr.
- Joong Kee Lee.
- Dissertation: Advanced Interface Engineering of Electrode Materials for Energy Storage and Conversion Devices.
- Battery Research:.
- Designed and developed n- and p-type semiconducting passivation layers and matrix using C60 precursor for metal-based anodes of Li-ion, Zn-ion, and Li-S batteries.
- Design ternary metallic/n-type/p-type and binary n-type/p-type anode material systems for high-power-density Li-ion batteries.
- Performed a 3D conducting host using Cu foam for Li-metal anode of Li-ion batteries.
- Developed and designed a light-assisted Zn-ion batteries system.
- Performed carbon- and Sn-based nanomaterials and thin-films synthesis.
- Performed battery and supercapacitor assembly using symmetric- and full-cells configuration and organic and aqueous liquid electrolytes in the coin- and pouch-typed case.
- Performed electrochemical battery analyses and tests (e.g., charge-discharge cycle test, cyclic voltammetry, electrochemical impedance spectroscopy).
- Performed material characterization as an operator (e.g., SEM, EDS, XRD).
- Solar Cells Research:.
- Developed polymer-based interlayer for TiO2 photoanode of dye-sensitized solar cells.
- Performed solar cells assembly using fiber-typed cell configuration with organic liquid electrolyte.
- Others:.
- Drafted and designed project proposals and manuscripts for publication.
- Prepared reports.
- Supervised master and doctoral students.
Energy Engineering & Graduate Research Assistant
03.2016 - 08.2021
Research Assistant
Kookmin University
Seoul, South Korea
02.2014 - 08.2015
- Supervisor: Professor Dr.
- Sung-Yeon Jang Note: Professor Jang moved to Ulsan National Institute of Science and Technology in 2019.
- Solar Cells Research:.
- Performed low-temperature processes synthesis technique to prepare p- and n-type PbS quantum-dot active materials and ZnO electron transporting materials (ETLs).
- Designed and performed interface modification of ZnO ETLs materials of quantum-dot and organic solar cells using normal and inverted cells structure.
- Prepared reports and supervised bachelor students.
- Peer-Reviewed Publications (# = co-first authors).
- R.
- E.
- A.
- Ardhi, G.
- Liu, J.
- K.
- Lee, Metal–Semiconductor Ohmic and Schottky Contact-Interfaces for Stable Li-Metal Electrodes, ACS Energy Lett., 2021, 6, 1432-1442.
- Link.
Physics & Undergraduate Research Assistant, Advisor
B.Sc
08.2009 - 08.2013
- Universitas Indonesia (UI) Depok, Republic of Indonesia, : Professor Dr.
- M.
- Aziz Majidi Thesis: Theoretical Study of Magnetic and Electronic Properties of n-Type GaN-based Diluted Magnetic Semiconductor Using 8-Band k.
- P Model within the Dynamical Mean Field Theory.
- Researched a computational investigation of electronic (density of states and chemical potential) and magnetic (magnetization) properties and Curie temperature of the diluted magnetic semiconductor material, especially n-type Cr-doped GaN material.
- Performed computational code writing and debugging using the Fortran programming language.
- Published computation research results as a bachelor thesis.
Skills
Skills and experiences in material characterization tools:undefined
Timeline
Postdoctoral Researcher, Advisor
Korea Institute of Science and Technology, KIST
01.2021 - 03.2022
Energy Engineering & Graduate Research Assistant
03.2016 - 08.2021
Research Assistant
Kookmin University
02.2014 - 08.2015
Physics & Undergraduate Research Assistant, Advisor
B.Sc
08.2009 - 08.2013
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