TY - GEN
T1 - Optimization of silver nanoparticles synthesis for colorimetric sensing
AU - Badi'Ah, Hanim Lstatik
AU - Supriyanto, Ganden
AU - Puspaningsih, Ni Nyoman Tri
AU - Ummah, Dinda Khoirul
N1 - Publisher Copyright:
© 2022 Author(s).
PY - 2022/3/24
Y1 - 2022/3/24
N2 - The optimization of silver nanoparticles synthesis for colorimetric sensing has been done to result in silver nanoparticle stability. It includes the mole concentration of AgNO3 as a resource of AgO and sodium borohydride as a reducing agent of silver nitrate. The result of AgNp use to colorimetric sensing of cortisol. The stability of AgNp was evaluated by UV-Vis spectroscopy, Particle Size Analyzer (PSA), and Fourier Transform Infrared Spectroscopy (FTIR) method. The colorimetric sensing by silver nanoparticles has been successfully developed with the color solution change from yellow to orange-pink when interacting with cortisol. The best optimization of silver nanoparticle synthesis is 1.O mM of silver nitrate concentration and 3 mM of sodium borohydride concentration with the size of silver nanoparticles size is 15.23 nm and 13.48 nm, respectively.
AB - The optimization of silver nanoparticles synthesis for colorimetric sensing has been done to result in silver nanoparticle stability. It includes the mole concentration of AgNO3 as a resource of AgO and sodium borohydride as a reducing agent of silver nitrate. The result of AgNp use to colorimetric sensing of cortisol. The stability of AgNp was evaluated by UV-Vis spectroscopy, Particle Size Analyzer (PSA), and Fourier Transform Infrared Spectroscopy (FTIR) method. The colorimetric sensing by silver nanoparticles has been successfully developed with the color solution change from yellow to orange-pink when interacting with cortisol. The best optimization of silver nanoparticle synthesis is 1.O mM of silver nitrate concentration and 3 mM of sodium borohydride concentration with the size of silver nanoparticles size is 15.23 nm and 13.48 nm, respectively.
UR - http://www.scopus.com/inward/record.url?scp=85127985014&partnerID=8YFLogxK
U2 - 10.1063/5.0073769
DO - 10.1063/5.0073769
M3 - Conference contribution
AN - SCOPUS:85127985014
T3 - AIP Conference Proceedings
BT - International Conference on Science and Applied Science, ICSAS 2021
A2 - Purnama, Budi
A2 - Nugraha, Dewanta Arya
A2 - Suparmi, A.
PB - American Institute of Physics Inc.
T2 - 2021 International Conference on Science and Applied Science, ICSAS 2021
Y2 - 6 April 2021 through 6 April 2021
ER -