Nanotechnology in VLSI

Introduction: Nanotechnology  is a technology which will take the world to rhe new heights which we newer imagine . It has many real world application which reduce size,cost efficient and higher efficiency. The current trends and the future development will lead to huge contribution in the field of computer science.We are going through some application in computer science. Application : 1) Carbon Nanotube Computer: Carbon nanotubes (CNTs) are hollow cylinders composed of a single sheet of carbon atoms.Both CNT and silicon transistor shows same property so it can be use transistor in computer chips.  They have made six versions of carbon nanotube computers, out of which one them can be connected to external hardware to perform various task. 2) Computational Nanotechnology: This method is used to study nanoparticles using computer                        models to predict their behaviour and inform real life nanopa...

  Agro-nanotechnology : A Future Technology for Sustainable Agricult Agriculture sector is very old sector. Traditional   Farming methods are practice all over the world.But this techniques are outdated nowadays as this methods are not able to produce quality yields or increase the production of crops.Despite of these the requirement of food is increasing day by day in the world.So Nano-technology is making its way in agriculture sector.Use of these technology in farming improving the effiency of nutrient uptake by nano-fertilizers , control on pest and pathogens using pesticides.Nano-sensors used for different types of monitoring gives the significant information such as   climate condition , requirement of fertilizers, pesticides and their appropriate content.Due to this proper management it help crop to grow faster and give high yield. In this way Nano-technology in agriculture would be cost effective ,eco-friendly for sustainable agriculture.    

 Introduction: In this blog we are going to discuss about developments in nano-technology in communication engineering. Also the advantages  implementing this techniques  in this field.This nano-technology enables the manufacturer for production of smaller, cheaper  and power  efficient device with higher efficiency.  In this field nanotechnology based on discovering  material which are expected to play important role in future challenges such as high speed for long and short communications link,high density memory and fast interconnections. So now we  are going to see some breakthough in nanotechnology in devices such as nano transistor, nano robotics, nano sensors etc. Applications: 1) Nano-Transistor: A nanotransistor is a transistor, the component that acts as an electronic signal with an amplifier that is near the scale of a billionth of a meter in size. Nanotransistors which are  faster , pairs of metal contacts (thick bars) lie a top...

 Introduction: In this blog we are going to discuss active research areas of nanotechnology in field of engineering. In E&Tc engineering this technology could provide many solutions on memory enlargement ,computing ,sensing and human machine interaction. It also enable to make the chips and sensors smaller in size , cost effective ,energy efficient  than we use nowadays. This blog focus on the nanotechnology in telecommunication engineering and also provides a review of applications and future technologies in field of telecommunication based on nanotechnology. Appications: 1) Wireless technology: Nanotechnology effect in operation of both cellular as well as core network, and by addition perfection in security and the better effect on the sensor makes the nanotechnology the hugest from previous traditional technologies .The Nano devices can be made to get  some capabilities like self-powering, sensible to the environment or smart interaction with other systems in wi...

 INTRODUCTION Nanoelectronics refer to the  use  of nanotechnology in electronic components. the  section  covers  a  diverse  set  of  devices  and  materials,  with  the  common characteristic  that  they  are  so  small  that  inter-atomic  interactions  and quantum mechanical properties  need  to  be  used extensively.  Some of  these  include: hybrid molecular/semiconductor electronics,  one-dimensional  nanotubes/nanowires,  or advanced  molecular electronics. Nanoelectronic Devices Nanotechnology Makes many Nanoelectronic digital devices such as: Nano Transistors Nano Memory Nano Diodes Nano Sensors Quantum Computers  Nanolithography  is  used  for fabrication of chips. The transistors are  made of  nanowires, that  are assembled on glass or thin films of flexible plastic. ...

INTRODUCTION This blog presents an in depth study of this VLSI technological aspects, importance and their replacement or combination with the Nanotechnology within the VLSI world of silicon semiconductors. Various technologies have been brought in nanotechnology in silicon world which aims to shrink geometry of CMOS devices to Nano scale. This also refers to a replacement world of nanotechnology where chemists are working in manufacturing of carbon nanotubes , Nano devices of varies materials of Nano dimensions without even knowing how this might change the entire world of Si and CMOS technology and therefore the world we sleep in.  The VLSI technology means 10s of millions of CMOS transistors in microns on a silicon wafer of a few cm dimensions. The Moore's law continues to hold good with the continuous advances in the VLSI technology and design issues. Also different materials are replacing the conventional silicon wafers and aluminum metal interconnects to achieve more density ...

 INTRODUCTION This blog covers basic microelectronic fabrication processes for semiconductor and VLSI technologies, including photolithography, plasma and reactive ion etching, ion implantation, diffusion, oxidation, evaporation, vapor phase epitaxial growth, sputtering, and CVD. Advanced processing topics like next generation lithography, MBE, and metal organic CVD also are introduced. The physics and chemistry of every process are introduced along side descriptions of the equipment used for the manufacture of integrated circuits. the mixing of microelectronic fabrication processes for CMOS and bipolar VLSI circuits is introduced. Furthermore, the fabrication of MEMS (Micro electronical Systems) and nanotechnology devices is additionally discussed. The fabrication of next-generation nanoelectronics circuits is introduced. Strategies There are two strategies for fabrication of nanoelectronics circuit. One is that the top down fabrication strategy utilizing nanolithographies to...

 INTRODUCTION In the past decades, VLSI industries constantly shrank the dimensions of transistors, in order that more and more transistors are often built into an equivalent chip area to form VLSI more and more powerful in its functions. Because the typical feature size of CMOS VLSI is shrunk into deep submicron domain, nanotechnology is that the next step so as to take care of Moore’s law for several more decades. Nanotechnology not only further improves the resolution in traditional photolithography process, but also introduces many brand-new fabrication strategies, like bottom-up molecular self-assembly. Nanotechnology is additionally enabling many novel devices AND circuit architectures which are totally different from current microelectronics circuits, like quantum computing, nanowire crossbar circuits, spin electronics, etc. Nanotechnology is bringing another technology revolution to traditional CMOS VLSI technology. This will include knowledge about various devices, fabrica...