Lecturer Profile:
NIP : 199003102023212041
NIDN : 0010039007
Group : III/b
Functional : Assistant Lecturer
Research :

Email : risya@untan.ac.id

Educational background :

S1: Department of Chemistry, Tanjungpura University (2007-2012)
Masters: Department of Chemistry, Gadjah Mada University (2012-2014)

Research History :

  • CHARACTERIZATION OF THE STRUCTURE AND PHOTOCATALYSIS PROPERTIES OF TiO2 NANOPARTICLES BIOSYNTHESIS USING SECANG WOOD EXTRACT (Biacaea sappan L.). DIPA FMIPA UNTAN 2024
  • Green Synthesis of TiO2/Cu Nanocomposite with Secang Wood (Biancaea sappan L.) Extract Reductant. DIPA FKIP UNTAN 2023
  • ANALYSIS OF ESSENTIAL AMINO ACID CONTENTS OF DUTCH SAWOO FRUIT (Pouteria campechiana) AS A SOURCE OF VEGETABLE PROTEIN IN FOOD DIVERSIFICATION EFFORTS. DIPA FKIP UNTAN 2023
  • Study of the Use of Colorimeter Applications for Determining the Photometric and Colorimetric Characteristics of Dyes. DIPA FKIP UNTAN 2022
  • Study of Colorimetric Characteristics of Cotton Yarn Coloring with Natural Dye Indigofera tinctorial L.. DIPA FKIP UNTAN 2021
  • Synthesis of TiO2/SiO2/Graphite Composite and Its Application for Methylene Blue Photocatalytics. DIPA FMIPA UNTAN 2018
  • Band Gap Energy Characterization of TiO2/SiO2/Polysulfone Composites. DIPA FMIPA UNTAN 2017
  • Synthesis and characterization of TiO2/SiO2 Composite Made from West Kalimantan Padas Stone. DIPA FMIPA UNTAN 2016.

History of Community Service:

  • TRAINING IN MAKING AROMATHERAPY CANDLES MADE FROM WOSTEED OIL, SOY WAX AND ESSENTIAL OILS TO INCREASE THE CREATIVITY OF YOUNG PROFESSIONALS AT VIMALAKIRTI VIHARA. DIPA FKIP UNTAN 2023
  • Workshop on Preparing Case Method and Team-based Project Learning Tools. DIPA FKIP UNTAN 2022
  • Training on the Implementation of a Simple Practicum Module for Students at State High School 1 Anjongan, Anjongan District, Mempawah Regency, West Kalimantan Province. DIPA FMIPA UNTAN 2017.
  • Increasing the Interest of Singkawang State High School 9 Students in the Chemistry Department of FMIPA UNTAN through Chemistry Practicum Demonstrations and Scientific Work Training Activities. DIPA FMIPA UNTAN 2016.
  • Improving Laboratory Skills of Students at SMU Negeri 1 Sungai Kakap, Kubu Raya Regency. DIPA FMIPA UNTAN 2015.