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A semiconductor is called a semiconductor because it's a type of material that has an electrical resistance which is between the resistance typical of substance and the resistance typical of paddings, so it thoughtful of, or semiconducts electricity. Semiconductors are an essential element of electronic of paddings, so it thoughtful of, or semiconducts electricity. bias, enabling advances in dispatches, computing, healthcare, military systems, transportation, clean energy, and innumerable other operations.

 They are 2 types of semiconductors:

  • Intrinsic Semiconductor
  • Extrinsic Semiconductor

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Civil engineering: Civil Engineering is named as it's because it's a part of Science which deals with the comfort accessories needed by the civilians with respect to their introductory requirements of sanctum, transportation, work place and other.

The profession of designing and executing structural workshop that serves the general public, similar as heads, islands, courses, conduits, roadways, power shops, sewerage systems, and other structure.

Mechanical engineering: Technically, mechanical engineering is the operation of the principles and problem- working ways of engineering from design to manufacturing to the business for any object.

Mechanical engineering is an engineering branch that combines engineering drugs and mathematics principles with accoutrements wisdom, to design, dissect, manufacture, and maintain mechanical systems.

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Nanostructure: A nanostructure is defined as any structure with one or further dimension, measuring in the nanometer scale range, that is, 10 – 9m.

Nano films: Nano flicks Nano flicks are thin layers of material gauging from a bit of a nanometer to several micrometers in consistence. They represent an infinitesimal-thick frontier with the girding terrain, where the vast maturity of physicochemical processes do.Nanostructured flicks are a new technology grounded on tone- assembled monolayers, where a single sub caste of a chemical or patch is absorbed onto the face of the fiber.

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Nano Materials: Nano accoutrements Nanomaterial are accoutrements with at least one external dimension that measures 100 nanometers (nm) or lower or with internal structures measuring 100 nm or lower. The nanomaterial’s that have the same composition as known accoutrements in bulk form may have different physic- chemical parcels.

Nano technology:  Nano technology Nanotechnology, also docked to nanotech, is the use of matter on an infinitesimal, molecular, and supramolecular scale for artificial purposes. The foremost, wide description of nanotechnology appertained to the particular technological thing of precisely manipulating tittles and motes for fabrication of macro scale products, also now appertained to as molecular nanotechnology. A further generalized description of nanotechnology was latterly established by the National Nanotechnology Initiative, which defined nanotechnology as the manipulation of matter with at least one dimension sized from 1 to 100 nanometers.

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 Chemical engineering: Chemical engineering is an engineering field which deals with the study of operation and design of chemical shops as well as styles of perfecting product. Chemical masterminds develop provident marketable processes to convert raw accoutrements into useful products. Chemical engineering uses principles of chemistry, drugs, mathematics, biology, and economics to efficiently use, produce, design, transport and transfigures energy and accoutrements. The work of chemical masterminds can range from the application of nanotechnology and Nano in the laboratory to large- scale artificial processes that convert chemicals, raw accoutrements, living cells, microorganisms, and energy into useful forms and products. Essence and Mining Accoutrements

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Mining materials: Mining accoutrements Ores recovered by mining include essence, coal, oil painting shale, rocks, limestone, chalk, dimension gravestone, gemstone swab, potash, clay, and complexion. Mining is needed to gain utmost accoutrements that cannot be grown through agrarian processes, or feasibly created instinctively in a laboratory or plant

  They are 5 types of mining:

  • Strip mining
  • Open-pit mining
  • Mountaintop removal
  • Dredging and high wall mining.

Metals materials: Essence is a solid material which conduct heat & electricity, hard, candescent, malleable, fusible, and ductile.Essences include precious essence similar as gold, platinum, and tableware while artificial essence includes sword, bobby, and aluminum. Mineral mining involves the birth of minerals, including coal and precious rocks , similar as diamonds.

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Surface engineering is the sub-discipline of accoutrements wisdom which deals with the face of solid matter. It has operations to chemistry, mechanical engineering, and electrical engineering (particularly in relation to semiconductor manufacturing).

Solids are composed of a bulk material covered by a face. The face which bounds the bulk material is called the face phase. It acts as an interface to the girding terrain. The bulk solid material is called the bulk phase.

The face phase of a solid interacts with the girding terrain. This commerce can degrade the face phase over time. Environmental declination of the face phase over time can be caused by wear and tear, erosion, fatigue and creep.

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Polymers : A polymer is a chemical emulsion with large motes made of numerous lower motes of the same kind. Some polymers live naturally and others are produced in laboratories and manufactories. Polymer, any of a class of natural or synthetic substances composed of veritably large motes, called macromolecules that are multiples of simpler chemical units called monomers.

Biopolymers: Biopolymers are polymers produced from natural sources. These can either be chemically synthesized from natural accoutrements or biosynthesized by living organisms. These are made up of monomeric units clicked together by covalent bonds. These monomeric units form larger motes. As biopolymers are deduced from living organisms like shops and microbes, they're a renewable resource, unlike utmost polymers which are petroleum- grounded polymers.. 

They are 3 types of biopolymer:

  •  Polynucleotides
  •  Polypeptides
  •  Polysaccharides.

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Leafage paraphernalia moment are defined as paraphernalia that arenon- poisonous, meliorate occupancy health, lower cost, and conserve energy and water use and waste products. Non-toxic paraphernalia are paraphernalia that do not beget detriment to the terrain, to the stoners of the material or to the directors of the material.

Green Environment narrates to the creativities for environmental conservation and advanced health of the ground. This contains supporting practices like informed consumption, conservation practices and stock in renewable energy.

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Smart Accoutrements are accoutrements that have one or further parcels that can be significantly changed in a controlled fashion by external stimulants, similar as electric or glamorous fields, stress, humidity, light, temperature, pH, or chemical composites. Smart accoutrements also called as intelligent or responsive accoutrements . The operations of Smart accoutrements are including detectors and selectors, or artificial muscles, particularly as electro active polymers.

Mongrel accoutrements are mixes combination of two or further accoutrements at the nanometer or molecular position. Generally one of these composites is inorganic and the other bone is organic in nature. Thus, they're different from traditional mixes where the ingredients are at the macroscopic( micrometer- millimeter) position.

  • Smart Materials and Structures
  • Advances in Smart Materials and Applications
  • Magnetic smart materials
  • Piezoelectric materials convert electrical energy to mechanical energy, and vice versa.
  • Shape Memory AlloysMagnetostrictive
  • Memory Polymers
  • Hydrogels
  • Electroactive Polymers
  • Bi-Component Fiber
  • Hybrid Organic-Inorganic Thermoelectric Materials and Devices
  • Polymer hybrid materials
  • Bio-inorganic Hybrid Nano materials
  • Semiconductor Photo catalysis
  • Distincion between Nano composites and hybrid material
  • Hybrid materials in nature
  • Development of hybrid materials
  • Hybrid Polymer Composite Materials
  • Hybrid Nano Carbon Fiber

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Magnetism: Captivation is the power to attract. It refers to the magnet to iron and other essence in electric currents and attractions, or to the other kind of magnet — where people want to be close to each other.

 Types of Magnetism:

  • Diamagnetism
  • Para magnetism
  • Ferromagnetism
  • Ant ferromagnetism
  • Ferrimagnetism
  • Superparamagnetism

Multiferroism: Multiferroics are defined as accoutrements that parade further than one of the primary ferrous parcels in the same phase while ferroelectric ferroelastics and ferromagnetic Ferro elastics are formally multiferroics, these days the term is generally used to describe the magneto electric multiferroics that are contemporaneously ferromagnetic and ferroelectric. Occasionally the description is expanded to include non primary order parameters, similar as antiferromagnetism or ferrimagnetism. In addition, other types of primary order, similar as ferroic arrangements of magnetic electric multiples of which ferrotoroidicity is an illustration, have also been lately proposed. Also scientific interest in their physical parcels, multiferroics have implied for operations as selectors, switches, glamorous field finders and new types of electronic memorial bias

Ferroic materials: Ferroic Accoutrements. Ferroics alike as ferroelectrics, ferromagnetics, and ferroelastics are functional accoutrements widely used in ultramodern electronics. The development of high- position miniaturized and integrated bias requires the vaticination of material parcels for a given goal presentation.

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Biomaterials: Biomaterials are paraphernalia that have been designed to chapter with natural systems, for the treatment, addition, or relief of natural functions. Biomaterials and natural systems interact both ways

Biomaterials and its type:

  • Metals
  • Ceramics
  • Polymers

Medical devices: A medical device can be any instrument, outfit, apply, machine, appliance, implant, reagent for in vitro use, software, material or other analogous or affiliated composition, intended by the manufacturer to be used, in medical  purpose

Medical bias are used to diagnose, help, cover, prognosticate issues of, treat, or ease symptoms of medical conditions. Replace or enhance corridor of the body.

Medical device bracket grounded on risk Class Im (measuring device) = Low threat. Class is (sterile device) = Low threat. Class IIa = Medium threat. Class IIb = Medium to high threat. Class III = High threat

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Electronic materials: Electronic Accoutrements means any electronic data, databases, or content used in the creation of the Product or in distribution and optimization of the Product.

Electronic Accoutrements shall be understood to mean Raw Accoutrements that have been reconciled( or else converted); formatted in agreement with specified conditions; and supplied with all applicable Coding Information and Emphasis markers as specified by LOIS.

Optical materials: Optic accoutrements are generally understood to be transparent accoutrements , i.e., accoutrements with good light transmission in some spectral ranges, flaunting little immersion and scattering of light. still, immersion can be employed for optic pollutants, and indeed light scattering is employed in some operations

They are four optical properties:

  • Refraction
  • Absorption
  • Reflection
  • Scattering of light

Magnetic materials: Glamorous accoutrements are accoutrements studied and used substantially for their glamorous parcels. The glamorous response of a material is largely determined by the glamorous dipole moment associated with the natural angular instigation, or spin, of its electrons.

They are 3 types of magnetic materials:

  • Diamagnetic
  • Paramagnetic
  • Ferromagnetic Materials.

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Bio-nano technology is a brand new subject of technological know-how that introduces unique physicochemical and organic residences of nanostructures and their packages in diverse regions including medicinal drugs and agriculture.

Nano technology:  Nano technology Nanotechnology, also docked to nanotech, is the use of matter on an infinitesimal, molecular, and supramolecular scale for artificial purposes. The foremost, wide description of nanotechnology appertained to the particular technological thing of precisely manipulating tittles and motes for fabrication of macro scale products, also now appertained to as molecular nanotechnology. A further generalized description of nanotechnology was latterly established by the National Nanotechnology Initiative, which defined nanotechnology as the manipulation of matter with at least one dimension sized from 1 to 100 nanometers.

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Polymer Technology and Plastics: Polymer Technology focuses on the generalities related to the product and use of Polymers. Scholars will be suitable to learn further about the principles of process design, factory design, thermodynamics and transport marvels to develop new and better products. A polymer numerous several repeating parts called monomers.

Plastics are considered polymers because, like polymers, plastics are high molecular weight composites containing several repeating units. These repeating units are the introductory motes called monomers

They are 3 main types of polymers:

  • Termoplastics
  • Thermosets
  • Elastomers

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Biomaterials: Biomaterials are accouterments that have been designed to affiliate with natural systems, for the treatment, addition, or relief of natural functions. Biomaterials and natural systems interact both ways.

 Biomaterials and their type:

  • Metals
  • Ceramics
  • Polymers

Tissues engineering: Tissues engineering is a biomedical engineering discipline that uses a combination of cells, engineering, accoutrements styles, and suitable biochemical and physicochemical factors to restore, maintain, ameliorate, or replace different types of natural Tissues. Towel engineering frequently involves the use of cells placed on towel pulpits in the conformation of new feasible towel for a medical purpose but isn't limited to operations involving cells and towel pulpits. While it was formerly distributed as a sub-field of bio materials, having grown in compass and significance it can be considered as a field of its own.

Materials for Green Technology:

  • Green tech – or green technology – is an marquee term that describes the use of technology and wisdom to reduce mortal impacts on the natural terrain.
  • Green technology encompasses a wide area of scientific exploration, including energy, atmospheric wisdom, husbandry, material wisdom, and hydrology.
  • Numerous green technologies aim to reduce emigrations of carbon dioxide and other hothouse feasts in order to help climate change.
  • Solar power is one of the most successful green technologies and is now cheaper to emplace than fossil energies in numerous countries.Investors can support green technology by buying stocks, collective finances, or bonds that support environmentally friendly technology.

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Tribology: Tribology is the wisdom and engineering of interacting shells in relative stir. It includes the study and operation of the principles of disunion, lubrication and wear. Tribology is largely interdisciplinary, drawing on numerous academic fields, including drugs, chemistry, accoutrements wisdom, mathematics, biology and engineering. People who work in the field of tribology are appertained to as tribologists.

The abecedarian objects of study in tribology are tribosystems, which are physical systems of reaching shells. In oiled tribosystems, contact stress can produce tribofilms. Subfields of tribology include memoir tribology, Nano tribology, space tribology and tribotronics.

Components of tribology:

  • Sliding-contact
  • Rolling-contact bearings
  • Seals
  • Gears
  • Cams
  • Tappets
  • Piston rings
  • Electrical brushes
  • Cutting Forming tools

Tribological properties:

  • Friction
  • Wear
  • Lubrication of interacting surfaces

Surface engineering: Surface engineering refers to a wide range of technologies designed to modify the face parcels of metallic and non-metallic factors for ornamental and/ or functional purposes. exemplifications include perfecting erosion and wear resistance to extend element life; making particulars more visually seductive; and giving special parcels similar as lubricity improvement, non-stick shells

Types of surface engineering:

  • Electroplating
  • Anodizing
  • Surface hardening
  • Carburizing
  • Nitriding
  • Thermal spraying
  • Chemical vapour deposition
  • Physical vapors deposition

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Charles Hull is the inventor of stereo lithography, the first commercial rapid prototyping technology commonly known as 3D printing

3D printing or additive manufacturing is a process of making 3 dimensional solid objects from a digital file. The formation of a 3D printed thing is completed using additive processes. In an additive process an object is created by laying down sequent layers of material until the object is generate.. The additive manufacturing process that creates a physical object from a digital design

The term “additive manufacturing” refers to the creation of objects by “adding” material. Therefore, 3D printing is a form of additive manufacturing Additive manufacturing (AM) or additive layer manufacturing (ALM) is the industrial production name for 3D printing, a computer controlled process that makes three dimensional objects by putting materials, usually in layers.

Firstly For, medicine purpose 3D Printing is used first.. it implants and custom prosthetics in the year of 1990s. 

They are 3 types of 3D printing:

  • Stereo lithography (SLA) 
  • Selective Laser Sintering (SLS) 
  • Fused Deposition Modeling (FDM)

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Graphene: Graphene is collected of a single layer of carbon atoms organized in a two-dimensional (2D) honeycomb lattice. It is a essential building block for a variety of well-known carbon materials such as three-dimensional (3D) graphite, carbon nanotubes, and zero-dimensional (0D) fullerene, one-dimensional (1D). It was exposed in 2004 by peeling off graphene flakes from bulk graphite with sticky

2D-Materials: Graphene is often called the world's first two-dimensional materials. Nano materials can be broadly classified by the total number of their nanoscopic dimensions:

  • Bulk  
  • 2D (Nano sheet)
  • 1D ( nanotubes or nanowires )
  • 0D (nanoparticle)

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A compound material is a combination of two accoutrements with different physical and chemical parcels. When they're combined they produce a material which is specialized to do a certain job, for case to come stronger, lighter or resistant to electricity. They can also ameliorate strength and stiffness.

They are 4 types of composite materials: Polymer matrix composites, Metal matrix composites, Ceramic matrix composites , Carbon matrix composites

Coating Materials:

Coating, from a face engineering point of view, is a sub caste of material deposited onto a substrate to enhance the face parcels for erosion and wear protection. The coating material could be an organic emulsion, a thermoset or thermoplastic polymer, or a wax.

Ceramics materials:

Ceramic material is an inorganic, non-metallic oxide, nitride, or carbide material. Some rudiments, similar to carbon or silicon, may be considered pottery. Ceramic accouterments are brittle, hard, strong in contraction, and weak in shearing and pressure

They are 3 types of ceramics materials: Earthenware, Stoneware, Porcelain

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Materials Science and Engineering are related to engineering, chemistry, physics, and chemistry principles to elucidate real-life difficulties linked with nanotechnology, biotechnology, energy, information technology, manufacturing other foremost engineering disciplines. The theme of materials science concluded with five main fields of application: ground, aerospace, medicine, transportation, energy, communications, and computers

They are 4 types of materials:

  • Metals
  • Polymers
  • Ceramics 
  • Composites

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A carbon nanotube is a tube prepared of carbon with widths typically measured in nanometers. Carbon nanotubes are cylinder-shaped allotropic forms of carbon, the maximum usually produced below chemical vapor deposition. They possess astounding chemical, and optical properties, mechanical, and electronic. Being amongst the most promising materials in nanotechnology, they are also expected to revolutionize medicine.

 They are 3 types of carbon nanotubes:

  • Armchair carbon nanotubes
  • Zigzag carbon nanotubes
  • Chiral carbon nanotubes

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Metallurgy is a system that's used for the birth of essence in its pure form. The composite of essence mixed with soil, limestone, beach, and jewels are known as minerals. Essences are commercially uprooted from minerals at low cost and minimal trouble. These minerals are known as ores.

Principles of Metallurgy :

  • Crushing and grinding
  • The concentration of ores Hydrolytic method
  •  Magnetic separation
  • Froth floatation
  • Roasting and calcination

Steps in Metallurgical Process:

  •  Crushing and grinding the ore
  •  The concentration of ore (or) Ore enrichment.
  •  Metal extraction from concentrated ore.
  •  Impure metals are refined or purified.

Types of Metallurgy: Extractive Metallurgy, Physical Metallurgy, Mechanical Metallurgy

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Biomedical Engineering is the operation of engineering principles and styles to break medical and natural problems. Biomedical Engineering constitutes mortal beings' foremost sweats to understand the living world in terms of the introductory lores and to comprehend the body medium in terms of their technological creations. It also integrates electrical, mechanical, chemical, and life wisdom principles in the development of new healthcare technologies and systems.

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Nano Engineering: Nano Engineering is a branch of engineering that deals with all aspects of the design, building, and use of engines, machines, and structures on the nanoscale. At its core, Nanoengineering deals with Nano-materials and how they interact to make useful materials, structures, devices, and systems. The importance of Nanoengineering is that it can be used to discover the micro and nanoscale clues hidden behind material performance at the macro scale.

Nanotechnology has wide-ranging industrial, and clinical applications:

Medicine: Diagnostics, Drug delivery,Tissue engineering.

Chemistry and environment: Catalysis, Filtration.

Energy: Reduction of energy consumption, Increasing the efficiency of energy production, The use of more environmentally friendly energy systems ,Recycling of batteries.

Information and communication: Novel semi-conductor devices ,Novel optoelectronic devices, Displays, Quantum computers.

Heavy industry: Aerospace, Refineries, Vehicle manufactures, Consumer goods, Foods.

Nano Medicine: The operation of nanotechnology for medical purposes has been nominated nanomedicine and is defined as the use of nanomaterials for opinion, monitoring, control, forestallment and treatment of conditions

Established and near- future nanomedicine operations include exertion observers, chemotherapy, leaders, biochips, OTC tests, insulin pumps, nebulizers, needleless injectors, hearing aids, medical inflow detectors and blood pressure, glucose monitoring and medicine delivery systems.

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Advanced Energy Accoutrements is a peer reviewed scientific journal covering energy- related exploration, including photovoltaics, batteries, supercapacitors, energy cells, hydrogen technologies, thermoelectric, print catalysis, solar power technologies, glamorous refrigeration, and piezoelectric accoutrements . It issues requested reviews and progress information, full papers, and rapid-fire dispatches. Established in 2011.

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Structural accoutrements are accoutrements used or studied primarily for their mechanical parcels, as opposed to their electronic, glamorous, chemical or optic characteristics. This can include a accoutrements response to an usable force, whether this response is elastic or plastic, its hardness, and its strength.

 There are four types of structures:

  • Frame: made of separate members (usually thin pieces) put together.
  • Shell: encloses or contains its contents.
  • Solid (mass): made almost entirely of matter.
  • Liquid (fluid): braking fluid making the brakes.

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