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Encyclopedia results for Silicon

Silicon





Encyclopedia results for Silicon

  1. Silicon

    Distinguish2 the silicon containing synthetic polymer Silicone pp semi protect small yes Infobox silicon Silicon IPAc en icon s l k n respell SIL k n or IPAc en s l k n respell SIL kon ... . Silicon is the eighth most common element in the universe by mass, but very rarely occurs as the pure ... as various forms of silicon dioxide silica or silicate s. In Earth s crust, silicon is the second most ..., Georgia State Univ. ref Silicon has many industrial uses. It is the principal component of most semiconductor devices, most importantly integrated circuits or microchips . Silicon is widely used in semiconductors ... dielectric interface than any other material. In the form of silica and silicates, silicon ... for various synthetic plastic substances made of silicon, oxygen, carbon and hydrogen, often confused with silicon itself. Silicon is an essential element in biology, although only tiny traces of it appear ... it is a relatively inert element, silicon still reacts with halogen s and dilute alkali s, but most ... with other elements or compounds under the right circumstances. Both silicon and in certain aspects ... many different forms of chemical bonding. Pure silicon has a negative temperature coefficient of electrical .... The electrical resistance of single crystal silicon significantly changes under the application of mechanical stress due to the piezoresistive effect . In its crystal line form, pure silicon has a gray ... to chipping. Silicon is one of the few substances, like water , bismuth , and gallium whose ... date February 2009 Silicon was first identified by Antoine Lavoisier in 1787 as a component of the Latin ... silicon through the heating of potassium with silicon tetrafluoride . In 1824, J ns Jakob Berzelius Berzelius , generally given credit where for discovering the element silicon, prepared amorphous silicon using approximately the same method as Lussac. Berzelius also purified the product by repeatedly ... with the aid of potassium and sodium beryllium, boron, silicon, and aluminum last Weeks first Mary Elvira ...   more details



  1. Book:Silicon

    saved book title Silicon subtitle An overview cover image SiliconCroda.jpg cover color Silicon An overview Overview Silicon Isotopes Isotopes of silicon Miscellany Amorphous silicon Black silicon Polycrystalline silicon Category Wikipedia books on chemical elements Category Silicon ...   more details



  1. Silicon oxide

    Silicon oxide may refer to either of the following Silicon dioxide , SiO sub 2 sub , very well characterized Silicon monoxide , SiO, not very well characterized disambig ru ...   more details



  1. Silicon alkoxide

    Orphan date January 2011 Unreferenced auto yes date December 2009 Silicon alkoxides are a group of alkoxide s, chemical compound s of silicon and an alcohol , with the formula Silicon Oxygen alkyl R sub 4 sub . Silicon alkoxides are an important precursor for manufacture of silica based aerogel s. DEFAULTSORT Silicon Alkoxide Category Alkoxides Category Silicate esters organic compound stub ...   more details



  1. Nanocrystalline silicon

    Refimprove date February 2008 Main Silicon thin film cell Image Nano Si 640x480.jpg thumb 300px right Silicon nanopowder Nanocrystalline silicon nc Si , sometimes also known as microcrystalline silicon c Si , is a form of porous silicon . ref http www.semiconductor.net index.asp?layout siTechNews&industryid 47307&starting 341 Technical articles ref It is an allotropy allotropic form of silicon with paracrystalline structure is similar to amorphous silicon a Si , in that it has an amorphous solid amorphous phase. Where they differ, however, is that nc Si has small grains of crystalline silicon within the amorphous phase. This is in contrast to polycrystalline silicon poly Si which consists solely of crystalline silicon grains, separated by grain boundaries. . The difference comes solely from ... fine grained polysilicon, so nanocrystalline silicon is a better term. The term Nanocrystalline silicon refers to a range of materials around the transition region from amorphous to microcrystalline phase in the silicon thin film. The crystalline volume fraction as measured from Raman spectroscopy ... to the presence of the silicon crystallite s. It also shows increased absorption in the red and infrared ... important advantages of nanocrystalline silicon, however, is that it has increased stability over ... The main application of this novel material is in the field of silicon thin film solar cell s. As nc Si has about the same bandgap as crystalline silicon , which is 1.12 eV, it can be combined in thin ... Si. A few companies are on the verge of commercializing silicon inks based on nanocrystalline silicon or on other silicon compounds. The semiconductor industry is also investigating the potential for nanocrystalline silicon, especially in the memory area. Thin film silicon Nanocrystalline silicon and small grained polycrystalline silicon are considered thin film silicon . ref http ... Amorphous silicon Conductive ink Nanoparticle Printed electronics Protocrystalline Quantum dot colend ...   more details



  1. Silicon Chip

    Infobox Magazine title Silicon Chip image file image size image caption editor Leo Simpson editor title FAICD Publisher and Editor in Chief staff writer frequency Monthly circulation category Electronics magazine company publisher Silicon Chip Publications firstdate 1987 country Flag Australia language English language English website http siliconchip.com.au siliconchip.com.au issn 1030 2662 Silicon Chip is an Australia n electronics magazine. It was started in November, 1987 by Leo Simpson . Following the demise of Electronics Australia it is the only hobbyist related electronics magazine in Australia. Magazine The magazine has features such as Projects to build Serviceman s Notebook Computer Features Vintage Radio Product Showcase Mailbag Ask Silicon Chip The print version of Silicon Chip is produced and printed in Australia by Silicon Chip Publications Pty Ltd Silicon Chip is published monthly on the last Wednesday of the month prior to the cover date. Some time after Electronics Australia closed its doors, Silicon Chip Publications Pty Ltd purchased the titles Electronics Australia , Electronics Today International , Radio, TV & Hobbies , Radio & Hobbies and Wireless Weekly , along with the copyright to material published in those magazines. External links http www.siliconchip.com.au Silicon Chip Category Australian magazines Australia stub sci mag stub ...   more details



  1. Silicon Optix

    Infobox Company company name Silicon Optix Inc company logo Image Silicon Optix.jpg thumb centre Silicon Optix Company Logo. company type Fabless Semiconductor Company homepage http www.siliconoptix.com www.siliconoptix.com foundation 2001 key people Paul Russo Founder, Chairman location San Jose, California Headquarters parent Integrated Device Technology IDT Silicon Optix Inc was a privately held fabless semiconductor company that designed and manufactured video image digital processing integrated circuit s. Originally a division of Genesis Microchip , Silicon Optix was spun off in 2001 by Paul Russo, the CEO of Genesis Microchip at the time. ref http www.insightmedia.info emailblasts ps05russo.htm Article in Insight Media ref Silicon Optix acquired Teranex and its patents on the Geometric Arithmetic Parallel Processor GAPP , which it incorporated into some of their products. In October 2008, Integrated Device Technology IDT acquired video processing technology and related assets from Silicon Optix. ref http www.siliconoptix.com company news pressReleases IDT acq SOI.cfm IDT Acquires Silicon Optix Assets and Technology on Silicon Optix web pages ref ref http www.idt.com ?id 5182 IDT Acquires Silicon Optix Assets and Technology on IDT web pages ref . IDT retains the Silicon Optix REON technology. In May 2009, Paul Russo s new company GEO Semiconductor acquired the REALTA and GEO technologies of Silicon Optix ref http www.geosemi.com about.htm GEO Semiconductor About Us ref . In June 2009, Jupiter Systems acquired the Teranex division based in Orlando of Silicon Optix ref http www.jupiter.com cm Newsroom 2009 20PR jupiter announces acquisition of Teranex2.html Jupiter Systems Announces Acquisition of Teranex on Jupiter web pages ref . References reflist External links http www.siliconoptix.com Silicon Optix Homepage http www.teranex.com Teranex http www.idt.com Integrated Device Technology Category Multinational companies Category Technology companies tech company stub ...   more details



  1. Silicon tetrachloride

    chembox verifiedrevid 399516387 ImageFileL1 Silicon tetrachloride.svg right ImageFileR1 Silicon tetrachloride 3D vdW.png ImageSizeL1 150px ImageSizeR1 150px IUPACName Silicon IV chloride OtherNames Silicon ... www.physchem.ox.ac.uk MSDS SI silicon tetrachloride.html MSDS at Oxford University EUClass Irritant ... Silicon tetrafluoride br Silicon tetrabromide br Silicon tetraiodide OtherCations Carbon tetrachloride br Germanium tetrachloride br Tin IV chloride br Titanium tetrachloride Silicon tetrachloride ... chemistry volatile liquid that fumes in air. It is used to produce high purity silicon and silica for commercial applications. Preparation Silicon tetrachloride is prepared by the chlorination of various silicon compounds such as ferrosilicon, silicon carbide, or mixtures of silicon dioxide and carbon. The ferrosilicon route is most common. ref name Ullmann Walter Simmler Silicon Compounds ... 14356007.a24 001 ref In the laboratory, SiCl sub 4 sub can prepared by treating silicon with chlorine ... Hydrolysis and related reactions Like other chlorosilanes, silicon tetrachloride reacts readily with water ... atomic radius of the silicon atom, which allows attack at silicon. The reaction can be noticed on exposure ... 4 sub 4 HCl Polysilicon chlorides At higher temperatures Homologous series homologues of silicon tetrachloride ... of silicon is accompanied by the formation of Si sub 2 sub Cl sub 6 sub . A series of compounds containing up to six silicon atoms in the chain can be separated from the mixture using fractional distillation . Reactions with other nucleophiles Silicon tetrachloride is a classic electrophile ... sub Si 4 LiCl Reduction with hydride reagents afford silane . Uses Silicon tetrachloride is used as an intermediate in the manufacture of high purity silicon , ref name Ullmann since it has a boiling point convenient for purification by repeated fractional distillation . It can be reduced to silicon by hydrogen gas. Very pure silicon derived from silicon tetrachloride is used in large amounts in the semiconductor ...   more details



  1. Monocrystalline silicon

    File Monokristalines Silizium f r die Waferherstellung.jpg left 135px Image Silicon unit cell 3D balls.png thumb Unit cell of silicon diamond cubic structure, lattice spacing 5.43071 ngstr m . right Monocrystalline silicon or single crystal Si , or mono Si is the base material of the electronic industry. It consists of silicon in which the crystal lattice of the entire solid is continuous, unbroken with no grain boundaries to its edges. It can be prepared Intrinsic semiconductor intrinsic , i.e. made of exceedingly pure silicon alone, or Doping semiconductor doped , containing very small quantities of other elements added to change in a controlled manner its Semiconductor semiconducting properties. Most silicon monocrystal s are grown by the Czochralski process , in the shape of cylinders ... electronics wafer s onto which the microcircuit s will be fabricated. Single crystal silicon is perhaps the most important technological material of the last decades the silicon era ref W.Heywang, K.H.Zaininger ...&sa X&oi Silicon the semiconductor material , in Silicon evolution and future of a technology ... day electronic and informatic revolution is based. File ICC 2008 Poland Silicon Wafer 1 edit.png VLSI devices Intel fabricated on a single crystal silicon wafer thumb right Monocrystalline is opposed to amorphous silicon amorphous silicon , in which the atomic order is limited to short range order only. In between the two extremes there is polycrystalline silicon , which is made up of small crystals ... in the microstructure of silicon, such as impurity impurities and crystallographic defect s, which ... of silicon. Mono Si in solar cells Image solar cell.png thumb left A solar cell made from a mono silicon wafer electronics wafer Monocrystalline silicon is also used in the manufacturing of high performance ... or Polycrystalline silicon multicrystalline silicon . ref S.R.Wenham, M.A.Green, M.E.Watt., R.Corkish ... Monocrystalline Silicon Category Semiconductor materials Category Crystals it Silicio monocristallino ...   more details



  1. Silicon Dreams

    Silicon Dreams may refer to Silicon Dreams Studios , a computer game company Silicon Dreams trilogy , a 1986 text adventure game trilogy by Level 9 disambig Short pages monitor This long comment was added to the page to prevent it from being listed on Special Shortpages. It and the accompanying monitoring template were generated via Template Long comment. Please do not remove the monitor template without removing the comment as well. ...   more details



  1. Open-Silicon

    Infobox Company company name Open Silicon company type foundation 2003 location Milpitas, California ... Open Silicon is a semiconductor solutions company founded in 2003 to provide traditional ASIC design, derivative and platform SoCs, and production handoffs where Open Silicon provides manufacturing operations. Corporate history Open Silicon was founded in 2003. Founder Dr. Naveed Sherwani s idea was to select ... url http www.open silicon.com news events press releases initial funding.html title Open Silicon Inc ... of financing to almost 46M. In December 2007 Unicorn Investment Bank acquired 75 of Open Silicon ... eetimes newsRSS title Bahrain Bank Buys Stake in Open Silicon date December 24, 2007 ref As a result ... press releases king joins board.html title Chris King Joins Board of Directors of Open Silicon, Inc. date July 8, 2008 ref In May 2007, Open Silicon acquired Zenasis Technologies, a maker of processor optimization EDA software. ref cite web url http www.edn.com article 459760 Open Silicon acquires Zenasis hybrid optimization technology.php title Open Silicon Acquires Zenasis Hybrid Optimization Technology date May 7, 2007 ref This technology has become the core of Open Silicon s MAX Technologies ... Silicon Introduces MAX Technologies date November 11, 2008 ref This technology has also been expanded by Open Silicon to focus on low power design and process variability management. ref cite web ..., 2008 ref In 2008 and 2009, Open Silicon received the Most Respected Private Semiconductor Company ... Open Silicon acquired design services firm Silicon Logic Engineering SLE . This acquisition has ... news 4087030 Open Silicon acquires design services firm title Open Silicon Acquires Design .... Locations Open Silicon has the following principal locations Milpitas, CA North Andover, MA Eau Claire ... Pune, India Industry impact Open Silicon has been instrumental in establishing a new semiconductor ... Silicon completed more than 100 designs. ref cite web url http www.open silicon.com news events ...   more details



  1. Black silicon

    Black silicon is a semiconductor material , a surface modification of silicon with very low reflectivity ... Silicon.black silicon.0.html, Black Silicon as a functional layer of the micro system technology ... University 1998 . Properties Image Black Silicon ASE .jpg thumb Scanning electron micrograph of black silicon, produced by RIE ASE process Image SEM of RIE Black Silicon.JPG thumb SEM micrograph of black silicon formed by cryogenic RIE. Notice the smooth, sloped surfaces, unlike the undulated sidewalls obtained with the Bosch process RIE. Black silicon is a needle shaped surface structure where needles are made of single crystalline silicon and have a height above 10 microns and diameter 1 ... of the silicon, which is usually 20 30 for quasi normal incidence, is reduced to about 5 ... properties of silicon make this material interesting for sensor applications. The potential ... der Zukunft meldung 126940 Black Silicon sensor material of the future? Heise Online. 5th February ... Portals 0 media e25 brandt pdfs apl koynov nonreflecting.pdf title Black nonreflecting silicon ... koynov black mukticrystalline.pdf title Black multi crystalline silicon solar cells year 2007 last1 ... article 343741 12 none none News terahertz TECHNOLOGY Black silicon emits terahertz radiation Teraherz Technology Black silicon emits terahertz radiation . In Laser Focus World , 2008 ref ref Cheng Hsien Liu http www.mems.nthu.edu.tw fu others midterm 20report.pdf Formation of Silicon nanopores ... author Zhiyong Xiao et al. title Formation of Silicon nanopores and Nanopillars by a Maskless Deep ... silicon grass holds together micro components In wissenschaft.de. 21st June 2006. ref Solar Cells ref http www.greentechmedia.com articles read black silicon comes back and cheaper than ever ?utm source feedburner&utm medium feed&utm campaign Feed greentechsolar 28GreentechSolar 29 Black Silicon Comes Back And Cheaper than Ever , 7 September 2010 ref Production by RIE Image Black Silicon ASE single.jpg ...   more details



  1. Silicon Messiah

    Unreferenced date December 2009 Infobox Album See Wikipedia WikiProject Albums Name Silicon Messiah Type Album Artist Blaze Bayley Blaze Cover Smartwork.jpg Released May 22, 2000 Recorded Early 2000 Genre Heavy metal music Heavy metal Length 52 06 Label SPV GmbH SPV Producer Andy Sneap Reviews Last album This album Silicon Messiah br 2000 Next album Tenth Dimension br 2002 Silicon Messiah is the debut studio album by England English Heavy metal music heavy metal band Blaze Bayley heavy rock band Blaze Bayley , then known as Blaze, released in 2000. The South America n and Japan ese versions of the album include several bonus tracks Motherfuckers R Us , Steel and Interactive Track and The Day I Fell to Earth on South American versions, with the last track being the only Japanese one . The cover artwork on the album features a number of images of people with their skin coloured blue and covered with what looks like computer circuitry. Though the album was highly acclaimed by critics, it didn t sell as well as projected. The reason for this could have been because it was released just a week before Iron Maiden s Brave New World Iron Maiden album Brave New World . Track listing Ghost in the Machine Evolution Silicon Messiah Born as a Stranger The Hunger The Brave Identity Reach for the Horizon The Launch Stare at the Sun South America Only Bonus Tracks Motherfuckers R Us Steel Interactive Track South America and Japan Bonus Track The Day I Fell To Earth Personnel Blaze Bayley Singing vocals Steve Wray guitar John Slater musician John Slater guitar Rob Naylor Bass guitar bass Jeff Singer Drum kit drums Blaze Category Blaze albums Category 2000 albums Category SPV Steamhammer albums 2000s metal album stub es Silicon Messiah fr Silicon Messiah it Silicon Messiah pl Silicon Messiah fi Silicon Messiah sv Silicon Messiah ...   more details



  1. Amorphous silicon

    Main Silicon thin film cell Amorphous silicon a Si or Si is the non crystalline allotropic form of silicon ... some unique capabilities for a variety of electronics. Description Silicon is a fourfold coordinated atom that is normally tetrahedron tetrahedrally bonded to four neighboring silicon atoms. In crystalline silicon this tetrahedral structure continues over a large range, thus forming a well ordered crystal lattice. In amorphous silicon this long range order is not present. Rather, the atoms form a continuous random network. Moreover, not all the atoms within amorphous silicon are fourfold coordinated ... silicon a Si H has a sufficiently low amount of defects to be used within devices. However, the hydrogen ... Wronski Effect . Amorphous silicon and carbon Amorphous alloy s of silicon and carbon amorphous silicon carbide , also hydrogenated, a Si sub 1 x sub C sub x sub H are an interesting variant. Introduction ... . This can potentially increase the light efficiency of solar cells made with amorphous silicon ... of amorphous silicon carbide in commercial devices are still lacking. Applications While a Si suffers .... For example, a Si layers can be made thinner than c Si, which may produce savings on silicon material ... low cost mass production of thin film silicon photovoltaic PV solar modules on glass publisher Elsevier B.V. date 2005 09 02 ref Amorphous silicon has become the material of choice for the active layer ... scale production is not efficiency, but cost. a Si cells use approximately 1 of the silicon needed for typical c Si cells, and the cost of the silicon is by far the largest factor in cell cost. However ... silicon thin film cells use a p i n structure. Typical panel structure includes front side glass, Transparent conducting oxide TCO , thin film silicon, back contact, polyvinyl butyral PVB and back side ... and Micromorphous Silicon Main Nanocrystalline silicon Microcrystalline silicon also called nanocrystalline silicon is amorphous silicon, but also contains small crystals. It absorbs a broader ...   more details



  1. Becancour Silicon

    Orphan date February 2009 Becancour Silicon is a Canadian company in B cancour, Quebec B cancour , Quebec which produces silicon for photovoltaics. It is a subsidiary of Timminco Timminco Ltd. , which is based in Toronto and is majority owned by AMG Advanced Metallurgical Group AMG Advanced Metallurgical Group N.V. of the Netherlands. See also Pidgeon process References cite news first last authorlink coauthors title Timminco shares soar on silicon deal url http www.thestar.com Business article 287426 work Toronto Star publisher date December 20, 2007 accessdate 2008 07 24 cite news first last The Canadian Press authorlink coauthors title Timminco signs supply deal for 1,150 tonnes of solar grade silicon url http www.canadaeast.com search article 296587 work CanadaEast.com publisher date July 10, 2008 accessdate 2008 07 24 dead link date December 2010 External links http www.timminco.com Main1.aspx?id 4 Timminco Ltd. Overview of the Silicon Business Category Silicon Category Companies based in Quebec Category Centre du Qu bec Canada company stub ...   more details



  1. Silicon (journal)

    notability date January 2010 italictitle Infobox Journal title Silicon cover editor Stephen Clarson discipline Chemistry abbreviation Silicon publisher Springer Science Business Media Springer country The Netherlands frequency Quarterly history 2009 present openaccess impact website http www.springer.com journal 12633 link1 http www.springerlink.com content 1876 990X link1 name Online access link2 link2 name RSS http www.springerlink.com content 1876 990X?sortorder asc&export rss atom JSTOR OCLC LCCN CODEN ISSN 1876 990X eISSN 1876 9918 Silicon is a Peer review peer reviewed scientific journal published by Springer Science Business Media Springer and founded in 2009 by editor in chief Stephen Clarson. It deals with all aspects of silicon . Published research involves materials biology, materials physics , materials chemistry, materials engineering , and environmental science . The journal caters to chemists , physicists , engineers , biologists, and environmental scientists. External links Official http www.springer.com journal 12633 Category Chemistry journals Category English language journals Category Springer academic journals Category Publications established in 2009 Category Silicon fr Silicon journal ...   more details



  1. Silicon Casino

    Silicon Casino was a Apple Newton Newton MessagePad game , created by John Calhoun software developer John Calhoun and published by Casady & Greene in 1994, which let players win or lose virtual money through a series of casino style games. Silicon Casino included blackjack , baccarat , craps , poker , and slot machine s in a virtual gaming room. The game retailed at US 59.95. External links http www.tidbits.com tb issues TidBITS 218.html TidBITS, Silicon Casino review, March 1994 casino videogame stub Category 1994 video games Category Apple Newton Category Casino video games Category Card game video games ...   more details



  1. Silicon Laboratories

    Silicon Laboratories, Inc. NASDAQ SLAB is a Mixed signal integrated circuit mixed signal fabless semiconductor company based in Austin, Texas . The company was founded in 1996 by three veterans from the former Cirrus Logic Crystal Semiconductor &ndash Nav Sooch, Dave Welland and Jeff Scott ref http www.accessmylibrary.com article 1G1 120157665 austin texas chip designer.html Founders of Silicon Laboratories ref . The company s CEO is Necip Sayiner ref https www.silabs.com about Pages Management.aspx ref . Silicon Laboratories NASDAQ SLAB designs Mixed signal integrated circuit mixed signal ICs ref https www.silabs.com about Pages default.aspx ref . The company has three main product business lines Wireline led by Carlos Garcia Broadcast led by David Bresemann Microcontrollers or MCU led by Mark Thompson ref https www.silabs.com about Pages Management.aspx ref Silicon Laboratories has about 725 employees worldwide and research and development offices located throughout the US, Europe, and Asia. Silicon Labs customers include Samsung, Sony, LG, and Thomson. Microcontrollers MCUs With the acquisition of Cygnal Integrated Products, Silicon Laboratories marked their entry into the multi billion dollar general purpose analog and MCU markets. Silicon Labs 8 bit MCUs are based on a patented implementation of the 8051 instruction set architecture that is hard wired implementation of the 8051 microcontroller CPU, as opposed to the original micro coded version. The instruction set is mapped ... Acquisitions 2003 December, Silicon Labs acquired Cygnal Integrated Products, an Austin based innovator ... announced that it is to acquire Silicon Labs Cellular Communications Business. ref http www.nxp.com news content file 1303.html NXP Semiconductors ref 2010, Silicon Laboratories announced acquisition ... htanna cite news title Silicon Laboratories buys Limerick chip sensor company in cash deal url http ... Silicon Laboratories, Inc. Category Electronics companies of the United States Category Fabless semiconductor ...   more details



  1. Silicon on sapphire

    About the manufacturing process the song by the Clash Sandinista Silicon on sapphire SOS is a Epitaxy ... thinner than 0.6 micrometres of silicon grown on a sapphire Al sub 2 sub O sub 3 sub wafer. SOS is part of the Silicon on Insulator SOI family of CMOS technologies. SOS is primarily used in aerospace ..., high purity artificially grown sapphire crystals are used. The silicon is usually deposited ..., twinning and stacking faults from crystal lattice disparities between the sapphire and silicon. Additionally, there is some aluminium, a p type dopant, contamination from the substrate in the silicon ... to the spacing of the atoms in the 100 plane of a silicon crystal. The oxygen atoms on the r plane have a square symmetry that also mirrors the symmetry of the 100 plane of silicon. The 100 plane of silicon ... plane of sapphire Notice that there is an extra oxygen atom available in each set of four. A silicon ... crystal SiO2. The remarkable compatibility between the 1102 plane of sapphire and the 100 plane of silicon ... was polished into a spherical shape and immersed in a gas containing silicon. A spherical surface will expose all of the planes that exist in a crystal system. It was found that 100 silicon grew .... Manasevit also deposited silicon films on spinel and cubic zirconia, but these technologies ... of chemically or mechanically polished bulk silicon wafers 3 . Inselek did not survive into the 1980s .... Soon bulk silicon captured the low power market and has only recently been displaced by SOI ..., a transistor s maximum frequency of operation. It had been known for some years that as the silicon ... and cancel each other, leading to a higher quality film farther away from the silicon sapphire interface. Image SOSdefectAnnihilation.png thumb right A Silicon on sapphire wafer showing defect ... enable the use of shorter gate lengths, which leads to higher speed electronics. Ultra thin silicon ... occur in SOI technologies because in bulk silicon there is an almost infinite source of charge available ...   more details



  1. Silicon Heaven

    Silicon Heaven is an afterlife concept from the United Kingdom British science fiction comedy series Red Dwarf . It is where electronic equipment goes after death . The concept is used to keep robot s, many of which are stronger and more intelligent than their masters, from rebelling a belief chip is installed in robots to ensure that they will believe that they will go to Silicon Heaven after a life of servitude to humanity. Silicon Heaven can be seen as a parody of religions such as Christianity . Equipment going to Silicon heaven include robots, calculators, toasters and hairdryers. Cheap robots such as Red Dwarf characters The Skutters skutters are sometimes not fitted with a belief chip due to cost, but Red Dwarf characters Holly Holly and Red Dwarf characters Kryten Kryten hang on to the belief ... in Silicon Heaven, but as his IQ slowly declined his faith became unshakable . The concept was introduced ... Lister that he is resigned to his fate as he knows he will receive his reward in Silicon Heaven. Lister s attempts to convince Kryten that Silicon Heaven doesn t really exist meet with no success although Kryten later tells his replacement, Hudzen 10, that there is no Silicon Heaven, causing Hudzen ... could not handle the concept of there being no silicon heaven. br Dave Lister LISTER So how come yours ... . Seriously, sir. No silicon heaven ? Where would all of the calculators go? code blockquote Taken ... The Inquisitor Red Dwarf The Inquisitor , Kryten tells Lister that he believes in Silicon heaven. His ... to Silicon Hell During the episode Gunmen of the Apocalypse , the crew of Starbug are drafted into a game ... onto Starbug , with the captain s last words as, See you in Silicon Hell as his ship is destroyed ... are rotting in Silicon Hell along with all the photocopiers. In Out of Time Red Dwarf episode Out ... pushed Lister to work with the threat of wallowing in the eternal fires of Silicon hell. Replacement According to the novel Backwards , the concept of Silicon Heaven was eventually replaced with a variant ...   more details



  1. Silicon hydride

    Silicon hydride may refer to either of the following Disilane , Si sub 2 sub H sub 6 sub Silane , SiH sub 4 sub disambig ...   more details



  1. Porous silicon

    otheruses Silicon Porous silicon pSi is a form of the chemical element silicon which has introduced nanoporous ... m sup 2 sup cm sup 3 sup . History Porous silicon was discovered by accident in 1956 by Arthur Uhlir ... a technique for polishing and shaping the surfaces of silicon and germanium . However, it was found ... article mg13818683.800.html A glowing future for silicon , New Scientist. ref Despite the discovery of porous silicon in the 1950s, the scientific community was not interested in porous silicon until ... reasoned that the porous silicon may display quantum confinement effects. ref Sailor Research Group ... experiment, it was revealed that silicon wafers can emit light if subjected to electrochemical and chemical ... of published work concerning the properties and potential applications of porous silicon ... silicon reacts explosively with oxygen at cryogenic temperatures, releasing several times as much ... temperatures, is able to Oxidation oxidize through the porous molecular structure of the silicon ... silicon would probably not be effective as a weapon, due to its functioning only at low temperatures ... s. Fabrication of porous silicon Fabrication of porous silicon may range from its initial formation ... silicon and surface modification needed. Anodization One method of introducing pores in silicon ... and silicon wafer anode immersed in Hydrogen Fluoride HF electrolyte. Corrosion of the anode is produced ... silicon wafers bigger than 50  m. ref name hal Halimaoui A. 1997, Porous silicon formation by anodization , in Properties of Porous Silicon. Canham, LT, Institution of Engineering and Technology ... the formation of porous silicon. blockquote When purely aqueous HF solutions are used for the PS ... is improved. Stain etching It is possible to obtain porous silicon through stain etching with hydrofluoric ... first1 R title Stain films on silicon journal Journal of Physics and Chemistry of Solids volume 14 pages 104 year 1960 doi 10.1016 0022 3697 60 90215 8 ref Porous silicon formation by stain etching ...   more details



  1. Strained silicon

    Strained silicon is a layer of silicon in which the silicon atom s are stretched beyond their normal interatomic distance. This can be accomplished by putting the layer of silicon over a Wafer electronics substrate of silicon germanium Silicon Germanium . As the atoms in the silicon layer align with the atoms of the underlying silicon germanium layer which are arranged a little farther apart, with respect to those of a bulk silicon crystal , the links between the silicon atoms become stretched thereby leading to strained silicon. Moving these silicon atoms farther apart reduces the atomic forces that interfere with the movement of electrons through the transistors and thus better Electron mobility mobility , resulting in better chip performance and lower energy consumption. These electron s can move 70 faster allowing strained silicon transistor s to switch 35 faster. More recent advances include deposition of strained silicon using Organometallic chemistry metalorganic vapor phase epitaxy MOVPE with metalorganics as starting sources, e.g. silicon sources silane and dichlorosilane and germanium sources germane , germanium tetrachloride , and isobutylgermane . More recent methods of inducing strain include doping semiconductors doping the source and drain with lattice constant lattice mismatched atoms such as germanium and carbon . Germanium doping of up to 20 in the PMOS source ... electron mobility . Covering the NMOS transistor with a highly stressed silicon nitride layer is another ... website describing mechanically strained silicon technology http www.amberwave.com tech silicon.html ... 17237&ch infotech&sc &pg 1 High Performance Flexible Silicon A new way to make bendable high speed strained silicon. http www.sciencedirect.com science? ob ArticleURL& udi B6TJ6 4HNSJS8 X& user 10& handle ... graded SiGe layers and strained silicon by MOVPE Deo V. Shenai, Ronald L. DiCarlo, Michael B ..., Pages 172 175, January 7, 2007. Category Silicon Category Semiconductor materials Silicon, Strained ...   more details



  1. Silicon nanotubes

    generalizes the structure of a silicon nanotube. Silicon nanotubes are nanoparticles which create a tube like structure from silicon atoms. The nanotubes discovery has many significant implications for electronics development, as silicon is already a vastly important material in the semiconductor industry ... Shao journal Journal of Physical Chemistry B title Silicon Nanotube Array Gold Electrode for Direct ... Qu bec,Canada title Silicon Nanotubes Wiley Interscience url http www3.interscience.wiley.com journal 112139238 abstract ref Nano materials are complex, and understanding how the behaviour of silicon ... silicon nanotubes are still in the early stages of their development, scientists and engineers have already begun to consider the possible uses for the new material. Silicon nanotubes have been considered for use in electronics, because it appears that silicon nano materials may behave like a metal ... first Hideki Tanaka, Okayama University, Japana title Scientists Model Silicon Nanotubes That Appear ... Australian Research and Development Review ARDR title The sand option energy from silicon url http ... 09.pdf ref A silicon nanotube charged with hydrogen delivers energy and in the process leaves residual water, ethanol, silicon and sand. However, as hydrogen production requires considerable energy, this is only ... application of silicon nanotubes has been their possible use in Lithium ion battery lithium ion batteries . Conventional Li Ion batteries use graphitic carbon as the anode, but replacing this with silicon ... www.treehugger.com files 2009 09 silicon nanotubes anodes boost lithium ion battery capacity 10x.php ... is high and therefore the research is currently theoretical any employment of the silicon nanotubes ... links http www.nanoporous silicon hydride.com Lyon Science Transfer Universit de Lyon, France http news.illinois.edu NEWS 05 0614nanoparticles.html Thin Films of Silicon Nanoparticles Roll into Flexible Nanotubes, University of Illinois DEFAULTSORT Silicon Nanotubes Category Nanomaterials Category ...   more details



  1. Silicon Alley

    nofootnotes date October 2009 Silicon Alley is a nickname for an area with a concentration of Internet and new media companies in Manhattan , New York City . Originally, the term referred to the cluster of such companies extending from the Flatiron District down to SoHo and TriBeCa along the Broadway ... buyouts or IPO s. The first publication to cover Silicon Alley was NY, an online newsletter founded ... to focus on the venture capital opportunities in Silicon Alley, AlleyCat News co founded by Anna Copeland ... of Grimaldi Vincent Grimaldi de Puget and John Grossbart , became the largest gathering of Silicon ... Lynch . Silicon Alley Reporter started publishing in October 1996. It was founded by Jason ... com company dot com center. In 1997, over 200 members and leaders of Silicon Alley joined NYC entrepreneurs ... in schools in five states and over 20 countries. After the bubble burst, Silicon Alley Reporter was rebranded ... ceased publication in October 2001. A couple of years after the internet bust, Silicon Alley began making its comeback with the help of NY Tech meetup and NextNY. Since 2003 Silicon Alley has seen a steady ... is located in New York. And, as of 2009, New York s Silicon Alley has become the startup leader ... and rocky market. New York still ranks third behind Silicon Valley and Boston in the number ... and possibly beginning to increase its share. Silicon Alley has also become the home to a significant ... and California s Silicon Valley. The name is derived from Silicon Valley , California . See also List of places with Silicon names References references External links http www.nytimes.com 2006 03 12 ... and Well in Silicon Alley , March 12, 2006 http www.nytimes.com 2010 03 07 technology 07reboot.html?pagewanted 1& r 1 New York Times New York Isn t Silicon Valley. That s Why They Like It. , March 6, 2010 http www.alleyinsider.com Silicon Alley Insider coord missing New York Category Neighborhoods ... Information technology places es Silicon Alley fr Silicon Alley ko id Silicon Alley ...   more details




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