Colloidal Gold Nanorods: Science and Technology

Gold nanorods are tiny particles of gold that have unique optical and chemical properties. They are synthesized using various methods and have potential applications in biomedical fields, such as drug delivery, solar cells, and catalysis. This book provides an overview of their synthesis, properties, and applications, with authentic and reproducible experimental procedures.

Format: Hardback
Length: 140 pages
Publication date: 17 January 2023
Publisher: Taylor & Francis Ltd

Gold nanorods, tiny particles of gold with a diameter of a few nanometers, have gained significant attention in recent years due to their unique properties and potential applications in various fields. In this comprehensive review, we will explore the synthesis, optical properties, and fictionalization approach of colloidal gold nanorods. We will also discuss the standard synthetic methods employed in their preparation and the advantages of gold nanorods in biomedical applications. Additionally, we will provide authentic and reproducible experimental procedures to facilitate further research in this field.

Gold nanorods, with their small size and unique properties, have emerged as promising materials for various applications. Their synthesis involves various methods, including chemical reduction, template-based synthesis, and physical vapor deposition. Chemical reduction is the most commonly used method, where gold ions are reduced in the presence of a reducing agent, such as sodium borohydride or hydrogen peroxide. Template-based synthesis involves the use of sacrificial templates, such as polymers or proteins, to guide the growth of gold nanorods. Physical vapor deposition, on the other hand, involves the deposition of gold atoms onto a substrate using a vaporizer.

One of the key advantages of gold nanorods is their strong absorption in the visible and near-infrared regions of the electromagnetic spectrum. This property makes them highly useful in optical applications, such as biosensing, imaging, and phototherapy. Gold nanorods can be functionalized with various molecules, such as antibodies, enzymes, and drugs, to enhance their specificity and sensitivity for specific targets. This allows for the development of highly sensitive and selective diagnostic tools and therapeutics.

In addition to their optical properties, gold nanorods have also shown potential in biomedical applications. They can be used as drug delivery carriers, as they can easily penetrate cell membranes and deliver drugs to target cells. Gold nanorods can also be used as contrast agents in medical imaging, such as MRI and CT scans, to enhance the visibility of tissues and organs. Furthermore, gold nanorods can be used as sensors for detecting various biological molecules, such as glucose, DNA, and proteins, which can have important implications in disease diagnosis and treatment.

Another application of gold nanorods is in solar cell materials. Gold nanorods can be used as sensitizers to enhance the efficiency of solar cells by absorbing sunlight and converting it into electricity. Gold nanorods can also be used as surface coatings to protect solar cells from environmental damage and improve their durability.

In conclusion, gold nanorods are a fascinating class of materials with unique properties and potential applications in various fields. Their synthesis, optical properties, and fictionalization approach have been extensively studied, and they have shown great promise in biomedical applications, optical sensing, and solar cell materials. With further research and development, gold nanorods are likely to become even more important in advancing our understanding of materials science and technology.

Gold nanorods, tiny particles of gold with a diameter of a few nanometers, have gained significant attention in recent years due to their unique properties and potential applications in various fields. In this comprehensive review, we will explore the synthesis, optical properties, and fictionalization approach of colloidal gold nanorods. We will also discuss the standard synthetic methods employed in their preparation and the advantages of gold nanorods in biomedical applications. Additionally, we will provide authentic and reproducible experimental procedures to facilitate further research in this field.

Gold nanorods, with their small size and unique properties, have emerged as promising materials for various applications. Their synthesis involves various methods, including chemical reduction, template-based synthesis, and physical vapor deposition. Chemical reduction is the most commonly used method, where gold ions are reduced in the presence of a reducing agent, such as sodium borohydride or hydrogen peroxide. Template-based synthesis involves the use of sacrificial templates, such as polymers or proteins, to guide the growth of gold nanorods. Physical vapor deposition, on the other hand, involves the deposition of gold atoms onto a substrate using a vaporizer.

One of the key advantages of gold nanorods is their strong absorption in the visible and near-infrared regions of the electromagnetic spectrum. This property makes them highly useful in optical applications, such as biosensing, imaging, and phototherapy. Gold nanorods can be functionalized with various molecules, such as antibodies, enzymes, and drugs, to enhance their specificity and sensitivity for specific targets. This allows for the development of highly sensitive and selective diagnostic tools and therapeutics.

In addition to their optical properties, gold nanorods have also shown potential in biomedical applications. They can be used as drug delivery carriers, as they can easily penetrate cell membranes and deliver drugs to target cells. Gold nanorods can also be used as contrast agents in medical imaging, such as MRI and CT scans, to enhance the visibility of tissues and organs. Furthermore, gold nanorods can be used as sensors for detecting various biological molecules, such as glucose, DNA, and proteins, which can have important implications in disease diagnosis and treatment.

Another application of gold nanorods is in solar cell materials. Gold nanorods can be used as sensitizers to enhance the efficiency of solar cells by absorbing sunlight and converting it into electricity. Gold nanorods can also be used as surface coatings to protect solar cells from environmental damage and improve their durability.

In conclusion, gold nanorods are a fascinating class of materials with unique properties and potential applications in various fields. Their synthesis, optical properties, and fictionalization approach have been extensively studied, and they have shown great promise in biomedical applications, optical sensing, and solar cell materials. With further research and development, gold nanorods are likely to become even more important in advancing our understanding of materials science and technology.

Weight: 439g
Dimension: 216 x 138 (mm)
ISBN-13: 9781032156835