Chemical Elem

[Audio] Chemical Elem Comput. Chemical Elem. Comput.

-a-ax. Focus of the Presentation This presentation explores how various chemical elements form the backbone of computer hardware..

[Audio] Introduction: Chemistry at the Core of Computers Focus ofthe Presentation Computers os Complex Chemical Systems Computers are not merely assemblies of plastic and metal; they are complex systems built from over ôO different chemica I elements. Role of Chemical Elements in Computer Components These elements come together in semiconductors, conductors, and structure I materials that enable computation, connectivity, storage, and power management. This presentation focuses on the chemical nature of thèse essentiel components. f “ c E u JJu t rJ f z JJ i tu Hoi J w‹ u T < Fz rJ t cf 2 “.

[Audio] Overview of Key Components in o Computer f temory (RAf tl & Storage (SSD/HDD) Temporarily or permanently hold data and programs. p Central Processing Unifi (C-P-U--) Exwutes instructions and processes data. Display (LCD/OLED) Power Supply & Bo0ez y Motherboard & Circuitz y Connects all components ond allows communication. Provides and manages electrical energy for operation. Visual interface for users..

[Audio] Silicon as a Group 14 I 1etolIoid Silicon is a Group 14 metolloid crucial in the manufacture of microchips and transistors. Silicon (Si) — The Backbone of Computing Semiconductor Properties of Silicon Its semiconductor properties allow it to conduct electricity selectively, essential for controlling electrical signals in C-P-U's and other components. Silicon's Role in f 1odern Electronics This ability to behave as both conductor and insulator under diPerent conditions makes Silicon the cornerstone of modern electronics. Chem ico I EIem en ts in Co m p u ter H or dvvore The Fo und o i on of M od e r n C o m pu I in g.

[Audio] What is Doping in Semiconductors? Doping is the chemical process of introducing impurities into pure Silicon to modify its electrical behavior. Doping in Semiconductors: Engineering Electricol Properties Role of P-N Junctions The interface of these regions forms P-N junctions, fundamental to the operation of logic gates and transistors. Chemical Elements in Computer Hardware: The Foundation of t 1odern Computing.

[Audio] Gollium (Go) & Arsenic (As): Components of Gollium Arsenide @ Importance in Specialized Hardware These qualities make Gollium and Arsenic vital in specialized hardware requiring rapid operation. What is Gollium Arsenide (GoAs)? Gollium Arsenide (GoAs) is a compound semiconductor used in high frequency processors and light emitting diodes (LEDs). Superior Electron I iobiIity GaAs offers foster electron mobility than Silicon, enhancing speed and reducing heat generation. ChenJi caI E lemetJI S in Com putei HaI d v ci e: The Foundation of Mode r If Co n put iIf q.

[Audio] Copper in t lotherboord Traces and C-P-U Heat Sinks Copper is widely used for motherboard traces and C-P-U heat sinks due to its excellent electrical and thermal conductivity. Copper (Cu) — The Highwoy of Electric Signols Low Electrical Resistivity Enables I liniofurizotion Its low electrical resistivity enables the miniaturization of circuits by efficiently transporting signals and dissipating heat. Indispensable for Performance and Thermal t lonogement This makes Copper indispensable in ensuring performance and thermal management..

[Audio] , Gold as a Plating Material Gold is employed as a plating material on connectors, pins, and switch contacts. Gold (Au) The Relioble Connector in Computing Ensuring Reliable Connections This ensures durable, reliable connections crucial for consistent computer performance..

[Audio] Silver (Ag) — The Ultimote Conductor Exceptional Conductivity Industrial Applications Value in Performance Silver has the highest electrical and thermal conductivity of any element. It is used in specialized thermal pastes and conductive adhesives to optimize heat transfer and electrical contact. While expensive, its superior properties make it essential in high performance or sensitive applications. BiffenicaI El eicents in C.o nlpute r Hal dwn re: Tile Foundati off of M oder If flow puti tag lO.

[Audio] Cobolt (Co) & Chromium (Cr): Mognetic Cooting on Hard Drives Materials used on H-D-D ploffers Cobalt and Chromium are used as magnetic coatings on H-D-D plotters. Function of magnetic coatings Their role is to store bits of data through the orientation of magnetic domains. Importance of magnetic properties The precise control of these magnetic properties enables high -density data storage and reliable information retention. Chemical Elements in 1:-on puter Hal dwore: The Foundation of Modern Computing l3.

[Audio] Rore Eorth Elements (Nd, Dy) in Storoge Technology Role of Neodymium and Dysprosium in H-D-D Motors Neodymium (Nd) and Dysprosium (Dy) are critical rare earth elements used to create powerful magnets inside Hard Disk Drive (H-D-D--) motors and read/write heads. Magnetic Properties Enabling Data Storage Their strong magnetic moments arise from unpaired electrons in the f orbitals, enabling efficient and precise data storage and retrieval mechanisms..

[Audio] Aluminium (A-I---) — The Plofier Substrate and Structural Material Aluminium as the Plotfer Substrate Aluminium serves as the substrate for H-D-D platters due to its lightweight, non magnetic nature, and ease of machining. Advantages for Computer Design These properties ensure durability and minimal interference with magnetic data storage, while keeping the computer's weight manageable. I em ico I Ele noe n*s iI Co m u I er H or dwo r e TI e Fo \ lac1¢1 i o \o of h4 ocuei i I”o tao ill ii.

[Audio] Indium (In) & Tin (Sn): Indium Tin Oxide for Disploys Formation of Indium Tin Oxide(I-T-O--) Indium and Tin combine to form Indium Tin Oxide (I-T-O--), a transparent conductive material used in touchscreens and L-C-D displays. Importance of I-T-O in Displays ITO's unique combination of electrical conductivity and optical transparency makes it essential for maintaining clear and responsive visual interfaces. l4.

[Audio] Rore Eorth Phosphors (Eu, Tb): Coloring the DispI‹ y ,(-) Role of Europium and Terbium in Displays Europium (Eu) and Terbium (Tb) phosphors provide red and green light, respectively, in L-E-D and oled screens. Color Generation Mechanism The Eu" and Tb" ions generate these colors through their characteristic electron transitions, enabling vibrant and accurate display colors. /i\fñ Ch en icaI Ele ments in Co n peter Ha rd'wo re: The Fo und ati on of M odel n Con putinq lS.

[Audio] Chemical Composition of Liquid Crystals Liquid crystols ore organic molecules composed primarily of Carbon, Hydrogen, and Nitrogen. Liquid Crystols: Dynomic Light Modulotors in Disploys Function in Display Technology This property enobles the disploy to switch pixels on and off, forming images without emifiing light themselves..

[Audio] Core Element in Lithium Ion Batteries Lithium is the core element in lithium— ion batteries powering laptops and portable devices. Lithium (Li) — The Powerhouse of Portoble Power Highest Standard Oxidation Potential It has the highest standard oxidation potential and is very lightweight, resulting in batteries with high energy density and long life. Indispensable for Mobile Computing These traits make Lithium indispensable for mobile computing..

[Audio] — Tontolum (1-): Compoct High T‹ntolum in Capacitors for Smartphones and Slim Laptops Tontolum is used in capacitors for smartphones and slim laptops due to its ability to provide high capacitance in small volumes. Co pocito nce Copocitors Benefits of Tontolum Capacitors This allows efficient energYS*Orage and filtering in tight spaces, supporting compact and lightweight device designs..

[Audio] Use of Hologenoted Compounds in Electronics Bromine (Br)& Chlorine (C-I---): Flome Retordonts for Sofety Halogenated compounds containing Bromine and Chlorine are incorporated into plastic casings and P-C-B boards as flame retardants. Safety Benefits of Bromine and Chlorine Flome Retordonts Their chemical properties help prevent or slow down combustion in case of overheating, enhancing user safety and preventing damage. The Fo und ati of.

[Audio] Energy and Environmental Impact of Element Extraction Extracting elements used in computers is energy intensive and environmentally impoctful. Environmentol Chemistry: Monoging E-Woste Importance of Recycling through Urban I llnlng Recycling through urban mining is essential to recover valuable elements and reduce harmful waste, promoting sustainable hordwore life cycles. Chemical Elements in Computer Hordwore: The Foundotion of Modern Computing ZO.

[Audio] Element Selection in Hardware Every element in computer hardware is selected for its specific atomic and chemical properties. Summory: Chemistry os the Foundotion of Computer Hordwore Key Elements and Their Roles From Silicon's semiconductor behavior to Gold's inertness and Lithium's energy potential, chemistry determines how components perform and endure..