Nanotechnology, USES & BENEFITS of Nanotech

by | 24 Feb, 2023 | Technology

What is Nanotechnology?

Nanotech in Avengers: Infinity War (movie)
Nanotech in Avengers: Infinity War (movie)

At the nanoscale or between 1 and 100 nanometers, nanotechnology is the application of science, engineering, and technology. All other scientific fields, such as chemistry, biology, physics, materials science, and engineering, can benefit from nanoscience and nanotechnology, which study and employ incredibly small items.

The area of technology is concerned with creating objects with a length of under 100 nanometers. Individual chemical molecules are frequently used by scientists to construct these structures.

The ability to observe and manipulate single atoms and molecules is central to nanoscience and nanotechnology. Everything on Earth is composed of atoms, including the food we consume, the clothing we wear, the homes and buildings we inhabit, and our own bodies. A tiny object like an atom, however, is invisible to human sight. With the standard microscopes used in high school science classes, it is actually impossible to see.

The first nanotechnology-based armor is this one. It can reconstruct, restructure, and reconfigure itself in the middle of a battle, effectively making it both its own factory and arsenal of weapons and armor.

Uses of Nanotech

1. Nanomedic

Nanomedicine uses molecular nanotechnology, nanoparticles, nanoelectronic biosensors, and other nanotechnology in healthcare applications such as the treatment and diagnosis of various diseases. Currently, smart medications and the treatment of cancer are both being developed using nanomedicine.

Cancer detection and its treatment:

A novel technique called NanoFlares is being developed by nanomedicine to find cancer cells in circulation. NanoFlares are particles created to bind to certain genetic targets found in cancer cells and produce light when that target is located, aiding in the detection of these cells. In order to look for biomarkers indicative of pancreatic cancer, researchers at UC San Diego are developing a technique to gather and examine nano-sized exosomes.

Smart pills:

Smart pills are nanoscale electronic devices that have the appearance and functionality of medicinal pills but can carry out more complicated tasks like sensing, imaging, and drug administration. Various types of smart pills, such as the PillCam, a capsule with a tiny video camera, and dose-tracking tablets, have been developed in the past with the aid of nanotechnology. 

2. Nanoelectronics 

The use of nanotechnology in electronic components is known as nanoelectronics. These parts are frequently just a few nanometers in size. However, as electrical components get smaller, production becomes more difficult. With a wide range of devices and materials, nanoelectronics focuses on those that are so small that physical forces cause nanoscale changes in the materials’ properties.

At the nanoscale, novel phenomena predominate over those that rule the macrocosm. These nanoscale devices’ properties are dominated by quantum phenomena including tunneling and atomistic disorder.

3. Nanosensors

It is unclear how to define the word “nanosensor.” According to the majority of definitions, a sensing device used to gather information on the nanoscale and convert it into data for analysis is one that has at least one dimension that is less than 100 nm.

Nanosensors can also be larger apparatuses that use the special characteristics of nanomaterials to detect and measure events at the nanoscale. They are not always reduced to the nanoscale, however. For example, nanostructures in noble metals like silver or gold that are smaller than the de Broglie wavelength for electrons cause a strong absorption in the visible/near-UV region that is not present in the spectra of the bulk material.

4. Food & Agriculture

If you’ve ever wondered where nanotechnology will lead us, just look at the potential applications in the field of functional food, whereby biological molecules can be engineered to perform tasks that are very different from those they do in nature, opening up a brand-new field of study and development. Naturally, there seems to be no end to the excesses that food technologists are willing to take with our food, and nanotechnology will give them a whole new set of instruments to do so.

Advantages of Nanotech

Let’s first go through the positive effects that nanotechnology has before listing its benefits.

  • Many technological devices, processes, and applications could possibly undergo a revolution thanks to nanotechnology. Nano transistors, nano diodes, OLED, plasma displays, quantum computers, and a host of other electronic components are among the fields that stand to gain from the continuous development of nanotechnology.
  • The energy industry can gain from nanotechnology as well. With this technology, it is feasible to create goods that are more efficient at creating, absorbing, and storing energy in smaller, more compact devices. This technique allows for the smaller, more efficient construction of products like batteries, fuel cells, and solar cells.
  • Manufacturing, which requires materials like nanotubes, aerogels, nanoparticles, and other objects to make its goods, is another industry that stands to gain from nanotechnology. Compared to materials not created by nanotechnology, these ones are frequently stronger, more resilient, and lighter.
  • Since it can be used to create so-called “smart medications,” nanotechnology is also seen favorably in the medical community. These aid in the speedier and more effective healing of patients than other conventional medications. You’ll discover that medical nanotechnology research is currently concentrating on topics like bone repair, immunity, tissue regeneration, and even treatments for conditions like cancer, diabetes, and other serious illnesses.

Also Read: Smartphones under ₹12000 in [2023]

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