scispace - formally typeset
Open AccessJournal ArticleDOI

Phyto-assisted synthesis, characterization and applications of gold nanoparticles – A review

Reads0
Chats0
TLDR
This review mainly focused on plants which include scientific name, family name, common name, plant parts, its characterization, size and shape of the nanoparticles, and their potential applications.
Abstract
Nanotechnology is the formation, running and use of operation at the nanomaterial size scale (1-100 nm). Nanoscale materials can also be obtained by biological synthesis materials via eco-friendly green chemistry based technique. Current development and numerous strategies involved in the green synthesis of nanoparticles were focussed. This review mainly focused on plants which include scientific name, family name, common name, plant parts, its characterization, size and shape of the nanoparticles. Plant extract which was done experimentally gives its various characterization which leads to the identification of compounds of different nano size and shape. Biosynthesis of gold nanoparticles is in different shapes like spherical, rod, cubic, triangle and also in different sizes. Various application and importance of gold nanoparticles in numerous fields were discussed. The mark of the review is to provide an overview of recent learning in biosynthesized nanoparticles, its characterization and their potential applications.

read more

Citations
More filters
Journal ArticleDOI

Review of the methodologies used in the synthesis gold nanoparticles by chemical reduction

TL;DR: A review in gold nanoparticles focusing on chemical reduction synthesis mechanisms is presented in this paper, where the most commonly used synthesis methods are: Turkevich Method, NaBH4 with/without citrate, Seeding-Growth, Synthesis by Ascorbic Acid, Green Synthesis, Brust-Schiffrin, and synthesis using other reducing agents.
Journal ArticleDOI

A Review on the Synthesis and Functionalization of Gold Nanoparticles as a Drug Delivery Vehicle.

TL;DR: This review focuses on recent advances in various methods of synthesis of gold nanoparticles and strategies of functionalization and mechanisms of application of AuNPs in drug and bio-macromolecule delivery and release of payloads at target site are comprehensively discussed.
Journal ArticleDOI

State-of-the-art heat transfer fluids for parabolic trough collector

TL;DR: In this article, the most recent advancement in heat transfer fluids, their preparation and stability issues when doped with nanoparticles are discussed and compared and their preparation methods and properties are discussed.
Journal ArticleDOI

Biogenic platinum nanoparticles using black cumin seed and their potential usage as antimicrobial and anticancer agent.

TL;DR: The cytotoxicity and bacterial tests showed the effectiveness of biogenic Pt nanoparticles, and Pt NPs showed high zone diameters against gram-positive and gram-negative bacteria at concentrations of 100 and 500 μg/ml.
Journal ArticleDOI

Preparation of antimicrobial metallic nanoparticles with bioactive compounds.

TL;DR: This review has focused on the antimicrobial properties of metal nanoparticles synthesized using plant-derived secondary metabolites instead of crude extract and the evaluation of the toxicity and safety of phytochemicals coatedMetal nanoparticles has been conducted.
References
More filters
Journal ArticleDOI

The Synthesis of Gold Nanoparticles Using Amaranthus spinosus Leaf Extract and Study of their Optical Properties

TL;DR: In this article, the application of a medicinally important plant Amaranthus spinosus for the synthesis of gold nanoparticles (AuNPs) was reported, where different concentrations of medicinal leaf extract of the plant were reacted with aqueous solution of HAuCl4·4H2O under mild reaction conditions.
Journal ArticleDOI

Two-step size- and shape-separation of biosynthesized gold nanoparticles

TL;DR: Wang et al. as mentioned in this paper, 2010H6024] proposed a method to solve the problem of artificial neural networks in the field of natural science. National Natural Science Foundation of China [21036004, 20976146], Research Fund for the Doctoral Program of Higher Education of China (RPHE), 20110121120018], Fujian Province Science & Technology Program of China
Journal ArticleDOI

Synthesis of gold nanoparticles using ethonolic leaf extract of Bacopa monnieri and UV irradiation

TL;DR: In this article, the green synthesis of gold nanoparticles (AuNPs) using UV irradiation and ethanolic leaf extract of Bacopa monnieri (BLE) is reported.
Journal ArticleDOI

Sonosynthesis of gold nanoparticles from a geranium leaf extract

TL;DR: A rapid in situ biosynthesis of gold nanoparticles (AuNPs) is proposed in which a geranium leaf extract was used as a non-toxic reducing and stabilizing agent in a sonocatalysis process based on high-power ultrasound.
Journal ArticleDOI

Gainful utilization of the highly intransigent weed ipomoea in the synthesis of gold nanoparticles

TL;DR: In this paper, a new method for the biomimetic synthesis of gold nanoparticles (GNPs) was presented, in which a highly invasive and harmful weed Ipomoea carnea has been employed for the first time as the main bioagent.
Related Papers (5)