Facile and controllable synthesis of monodisperse gold nanoparticle bipyramid for electrochemical dopamine sensor

LN Rizalputri, I Anshori, M Handayani… - …, 2022 - iopscience.iop.org
We demonstrated potential features of gold nanoparticle bipyramid (AuNB) for an
electrochemical biosensor. The facile synthesis method and controllable shape and size of …

[HTML][HTML] Nonlinear generation of hollow beams in tunable plasmonic nanosuspensions

J Zhan, D Li, D Bongiovanni, Y Xiang, S Chen… - APL Photonics, 2023 - pubs.aip.org
We experimentally demonstrate that a probe beam at one wavelength, although exhibiting a
weak nonlinear response on its own, can be modulated and controlled by a pump beam at …

Light control through a nonlinear lensing effect in a colloid of biosynthesized gold nanoparticles

A Balbuena Ortega, EC Brambila… - Journal of Modern …, 2019 - Taylor & Francis
Biosynthesis of four samples of colloidal suspensions of gold nanoparticles is achieved
using hydroalcoholic extract and three different separated compounds of the plant Bacopa …

Optical nonlinear properties of gold nanoparticles synthesized by laser ablation in polymer solution

M Tajdidzadeh, AB Zakaria, ZA Talib… - Journal of …, 2017 - Wiley Online Library
In the present study, gold nanoparticles were synthesized in various polymer solutions by
means of employing laser ablation technique at the same ablation time. Specifically, gold …

Detection and difference analysis of the enzyme activity of colloidal gold nanoparticles with negatively charged surfaces prepared by different reducing agents

M Ma, J Cao, A Fang, Z Xu, T Zhang, F Shi - Frontiers in Chemistry, 2022 - frontiersin.org
Nanozymes are particles with diameters in the range of 1–100 nm, which has been widely
studied due to their biological enzyme-like properties and stability that natural enzymes do …

Analytical expressions for z-scan with arbitrary phase change in thin nonlocal nonlinear media

AB Ortega, MLA Carrasco, MMM Otero, ER Lara… - Optics express, 2014 - opg.optica.org
Analytical expressions for the normalized transmittance of a thin material with simultaneous
nonlocal nonlinear change in refraction and absorption are reported. Gaussian …

Theoretical aspects of surfactant-based electrochemical sensing and biosensing

S Kalaiarasi, G Kavitha, P Karpagavinayagam… - … Sensors and Biosensors, 2024 - Elsevier
Stabilized surfactant in the academic journals, Nobel metal nanomaterials (NMs) have been
thoroughly reported for a wide range of sensing applications in recent years. Even though …

Intensity Correlation scan (IC-scan): a new technique to measure optical nonlinearities of scattering media

MJBS Crispim, CCS Pereira, M Chevrollier… - Latin America Optics …, 2022 - opg.optica.org
Intensity Correlation scan (IC-scan): a new technique to measure optical nonlinearities of
scattering media Page 1 Intensity Correlation scan (IC-scan): a new technique to measure optical …

Facile and controllable synthesis of monodisperse gold nanoparticle bipyramid for electrochemical dopamine sensor

B Prabowo - engrxiv.org
We demonstrated potential features of gold nanoparticle bipyramid (AuNB) for an
electrochemical biosensor. The facile synthesis method and controllable shape and size of …

Electrochemical Sensor Development based on Bipyramid Gold Nanoparticle for Label-Free Dopamine Detection

I ANSHORI - Report of Grant-Supported Research The Asahi Glass …, 2022 - jstage.jst.go.jp
Dopamine is one of the essential neurotransmitters because of its role in various central
nervous systems. Monitoring dopamine levels in the body is necessary for early diagnosis …