{"id":14,"date":"2024-09-15T18:25:01","date_gmt":"2024-09-15T10:25:01","guid":{"rendered":"https:\/\/aluminiumnitride.com\/?p=14"},"modified":"2024-12-21T20:17:57","modified_gmt":"2024-12-21T12:17:57","slug":"aluminiumnitrid","status":"publish","type":"post","link":"https:\/\/aluminiumnitride.com\/is\/aluminiumnitrid\/","title":{"rendered":"al\u00fam\u00edn\u00edumn\u00edtr\u00ed\u00f0"},"content":{"rendered":"<h1>Al\u00fam\u00edn\u00edumn\u00edtr\u00ed\u00f0 og al\u00fam\u00edn\u00edumn\u00edtr\u00ed\u00f0<\/h1>\n<p>Al\u00fam\u00edn\u00edtr\u00ed\u00f0 (AlN) er kj\u00f6rinn efni til notkunar \u00ed varmatengdum forritum. Me\u00f0 h\u00e1a varmalei\u00f0ni, g\u00f3\u00f0a einangrunareiginleika og l\u00e1gan varm\u00feenslukoeff\u00edsient er AlN a\u00f0la\u00f0andi val sem \u00f6ruggur valkostur vi\u00f0 ber\u00fdl\u00f3x\u00ed\u00f0 \u00ed h\u00e1lflei\u00f0ai\u00f0na\u00f0i og au\u00f0velt \u00ed fr\u00e6su.<\/p>\n<p>AlN m\u00e1 fr\u00e6sa \u00ed gr\u00e6nu, kexi- e\u00f0a fulls\u00ednerta \u00e1standi. Hins vegar krefst fulls\u00ednerta efni\u00f0 aukat\u00edma og s\u00e9rfr\u00e6\u00f0i\u00feekkingar til a\u00f0 uppfylla str\u00f6ng fr\u00e1viksm\u00f6rk.<\/p>\n<h2>H\u00e1r varmalei\u00f0ni<\/h2>\n<p>Fr\u00e1b\u00e6r varmalei\u00f0ni \u00e1ln\u00edtr\u00ed\u00f0s gerir \u00fea\u00f0 a\u00f0 kj\u00f6rnu efni til varmadreifingar \u00ed rafeindat\u00e6kjum. N\u00fat\u00edma rafeindat\u00e6ki framlei\u00f0a miki\u00f0 magn hita sem \u00fearf a\u00f0 dreifa hratt; einangrunareiginleikar \u00e1ln\u00edtr\u00ed\u00f0s tryggja a\u00f0 ofhitnun eigi s\u00e9r ekki sta\u00f0, sem eykur \u00e1rei\u00f0anleika me\u00f0 t\u00edmanum og lengir l\u00edft\u00edma \u00edhluta.<\/p>\n<p>AlN hefur e\u00f0lismassa 3,26 g\/cm3 og afar h\u00e1an varmalei\u00f0ni, 170 W\/(m\u00b7K), sem er meira en fimm sinnum meiri en hj\u00e1 \u00e1l\u00f3x\u00ed\u00f0i og n\u00e1lgast varmalei\u00f0ni beryll\u00edum. \u00dev\u00ed mi\u00f0ur getur s\u00farefnis\u00f3hreinindi \u00ed upphafsefnadufti dregi\u00f0 \u00far varmalei\u00f0ni AlN vi\u00f0 brennslu.<\/p>\n<p>Til a\u00f0 b\u00e6ta varmalei\u00f0ni er dufti\u00f0 blanda\u00f0 vi\u00f0 sinterunarhj\u00e1lparefni eins og CaO og Y2O3. Kornin eru s\u00ed\u00f0an malin ni\u00f0ur \u00ed afar f\u00ednan kornast\u00e6r\u00f0ardreifingu me\u00f0 h\u00e1frammist\u00f6\u00f0um\u00f6lvun, sem gerir kleift a\u00f0 b\u00faa til \u00fe\u00e9ttari keram\u00edska uppbyggingu. \u00deetta skapar \u00fe\u00e9ttar keram\u00edska uppbyggingar me\u00f0 fram\u00farskarandi varmalei\u00f0ni.<\/p>\n<p>\u00c1ln\u00edtr\u00ed\u00f0 b\u00fdr yfir fram\u00farskarandi varmalei\u00f0ni- og rafeinangrunareiginleikum sem gera \u00fea\u00f0 a\u00f0 fr\u00e1b\u00e6ru efni fyrir MEMS-forrit, \u00fear \u00e1 me\u00f0al h\u00e1 t\u00ed\u00f0nifiltra, orkuuppt\u00f6kut\u00e6ki og \u00f3mt\u00ed\u00f0niskiptara. Enn fremur gerir v\u00edtt bannsbil \u00feess, samr\u00fdmanleiki vi\u00f0 vi\u00f0b\u00f3tarm\u00e1lm-ox\u00ed\u00f0-h\u00e1lflei\u00f0ara (CMOS)-t\u00e6kni og fram\u00farskarandi piezoelektr\u00edskir eiginleikar efni\u00f0 hentugt fyrir m\u00f6rg MEMS-t\u00e6ki, svo sem h\u00e1 t\u00ed\u00f0nifiltra, orkuuppt\u00f6kut\u00e6ki og \u00f3mt\u00ed\u00f0niskiptara. Auk \u00feess gera v\u00e9lr\u00e6nir eiginleikar \u00feess au\u00f0velt a\u00f0 m\u00f3ta \u00fea\u00f0.<\/p>\n<h2>H\u00e1r rafeinangrun<\/h2>\n<p>Al\u00famin\u00edumnitr\u00ed\u00f0 er eiturefnalaust keram\u00edsk efni me\u00f0 fram\u00farskarandi varmalei\u00f0ni, rafeinangrun og litla \u00feenslu \u2013 fullkomi\u00f0 fyrir st\u00f3rar sam\u00fe\u00e6ttar rafeindahringr\u00e1sir til varmalei\u00f0ni og \u00ed umb\u00fa\u00f0aums\u00f3knir. Auk \u00feess \u00feolir \u00feetta eiturefnalaust efni plasmaey\u00f0ingu og efnafr\u00e6\u00f0ilega t\u00e6ringu og er au\u00f0velt a\u00f0 m\u00e1lmkl\u00e6\u00f0a, h\u00fa\u00f0a, l\u00f3\u00f0 e\u00f0a l\u00f3\u00f0setja \u00e1 sinn sta\u00f0 \u2013 auk \u00feess veita Al\u2013N-bindin einstaka vi\u00f0n\u00e1m gegn t\u00e6ringu, oxun og \u00fereytufari.<\/p>\n<p>Keram\u00edk hefur h\u00e6rri varmalei\u00f0ni og \u00fe\u00e9ttleika en \u00e1l\u00fam\u00edn\u00edumox\u00ed\u00f0- og ber\u00fdl\u00ed\u00f3x\u00ed\u00f0\u00fatg\u00e1fur s\u00ednar, auk \u00feess sem \u00fea\u00f0 hefur l\u00e6gri \u00feenslubr\u00e1\u00f0v\u00edsi en \u00e1l\u00fam\u00edn\u00edumox\u00ed\u00f0 vi\u00f0 h\u00e6rri hitastig og betri vi\u00f0n\u00e1m gegn plasmaey\u00f0ingu en flest m\u00e1lm.<\/p>\n<p>Al\u00famin\u00edumnitr\u00ed\u00f0 sker sig \u00far sem a\u00f0la\u00f0andi kostur \u00ed rafeindanotkun vegna l\u00edtillar varmastrekkingar og fram\u00farskarandi rafeindeinangrunareiginleika, sem b\u00fd\u00f0ur upp \u00e1 valkost vi\u00f0 ber\u00fdl\u00edan \u00ed vissum tilvikum. Minni \u00fe\u00e9ttleiki og rafeindareiginleikar gera al\u00famin\u00edumnitr\u00ed\u00f0 s\u00e9rstaklega hentugt efni fyrir \u00edhluti sem krefjast \u00fer\u00f6ngra \u00feolmarka, svo sem \u00fatvarpst\u00ed\u00f0nihluta.<\/p>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0 (AlN) er a\u00f0la\u00f0andi efni fyrir \u00f6rrafrav\u00e9lr\u00e6na kerfi (MEMS), svo sem h\u00e1 t\u00ed\u00f0nifiltra og orkuuppt\u00f6kut\u00e6ki, me\u00f0 brei\u00f0um bannbeltum og p\u00edz\u00f3raflei\u00f0ueiginleikum sem samr\u00e6mast vi\u00f0b\u00f3tarm\u00e1lm-ox\u00ed\u00f0-h\u00e1lflei\u00f0art\u00e6kni (CMOS). Enn fremur er AlN au\u00f0velt a\u00f0 vinna \u00far vegna l\u00e1gs br\u00e6\u00f0slustigs. Hins vegar getur samdr\u00e1ttur \u00feess eftir steikinguna reynst krefjandi vi\u00f0 a\u00f0 vi\u00f0halda \u00fer\u00f6ngum \u00feolvi\u00f0mi\u00f0um me\u00f0 \u00feessu efni.<\/p>\n<h2>H\u00e1r v\u00e9lr\u00e6nn styrkur<\/h2>\n<p>Al\u00famin\u00edumnitr\u00ed\u00f0 b\u00fdr yfir fram\u00farskarandi v\u00e9lr\u00e6nni styrk, sem gerir \u00fea\u00f0 a\u00f0 fr\u00e1b\u00e6ru efni til a\u00f0 b\u00faa til keram\u00edska undirlagi\u00f0 fyrir h\u00e1lflei\u00f0ara. Sem eitt af sterkustu keram\u00edsku efnum sem notu\u00f0 eru \u00ed dag \u2013 me\u00f0 meiri beygjustyrk en b\u00e6\u00f0i k\u00edsilkarb\u00ed\u00f0 og al\u00famin\u00ed\u00f3x\u00ed\u00f0 \u2013 og vegna fram\u00farskarandi varmalei\u00f0ni b\u00fd\u00f0ur \u00fea\u00f0 einnig upp \u00e1 fr\u00e1b\u00e6ra rafeinangrun.<\/p>\n<p>Einstaka samsetning eiginleika \u00e1ln\u00edtr\u00ed\u00f0s gerir \u00fea\u00f0 kj\u00f6rinn kost fyrir afl- og \u00f6rrafr\u00e6\u00f0i, og \u00fea\u00f0 er oft nota\u00f0 sem valkostur vi\u00f0 ber\u00fdl\u00f3x\u00ed\u00f0 \u00ed rafeindat\u00e6kni vegna heilsufars\u00e1h\u00e6ttu sem tengist me\u00f0h\u00f6ndlun BeO. Ennfremur hefur \u00e1ln\u00edtr\u00ed\u00f0 mun l\u00e6gri varmastrekkjastu\u00f0ul en b\u00e6\u00f0i \u00e1l\u00f3x\u00ed\u00f0 og ber\u00fdl\u00f3x\u00ed\u00f0, sem gerir \u00fea\u00f0 vel hentugt fyrir notkun sem krefst rekstrar vi\u00f0 l\u00e1gan hita.<\/p>\n<p>N\u00fdleg framfarir \u00ed m\u00e1ttarskiptit\u00e6kni hafa skapa\u00f0 aukna \u00fe\u00f6rf fyrir valfrj\u00e1ls efni sem geta dregi\u00f0 \u00far hita \u00e1 skilvirkan h\u00e1tt. Hef\u00f0bundin keramikundirlagsm\u00e1l, \u00fear \u00e1 me\u00f0al \u00e1l\u00f3x\u00ed\u00f0 (Al2O3) og k\u00edsiln\u00edtr\u00ed\u00f0 (Si3N4), hafa reynst \u00f3fulln\u00e6gjandi \u00ed \u00feessu tilliti, svo AlGalN hefur komi\u00f0 fram sem m\u00f6gulegur kostur vegna fram\u00farskarandi varmalei\u00f0ni.<\/p>\n<p>\u00dev\u00ed mi\u00f0ur krefst skiptingin \u00far alum\u00edn\u00f3x\u00ed\u00f0i yfir \u00ed AlGalN umfangsmikillar v\u00e9lunar \u00ed k\u00f6fnunarefnislofti me\u00f0 l\u00f6ngum afhendingart\u00edmum hj\u00e1 sumum framlei\u00f0endum. Til a\u00f0 yfirst\u00edga \u00feetta hindrun hafa sum fyrirt\u00e6ki \u00fer\u00f3a\u00f0 v\u00e9lv\u00e6nan AlN-v\u00f6rur framleiddar sem billet-stykki sem h\u00e6gt er a\u00f0 vinna \u00e1n demantsverkf\u00e6ra og sem eru hagkv\u00e6mari en hreinn AlN. \u00deessar v\u00e9lv\u00e6nu v\u00f6rur f\u00e1st einnig hj\u00e1 m\u00f6rgum birgjum sem stytta afhendingart\u00edmann enn frekar.<\/p>\n<h2>Mikil oxunar\u00feol<\/h2>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0 (AlN) er fast n\u00edtr\u00ed\u00f0 \u00far al\u00famin\u00edumi me\u00f0 h\u00e1a varmalei\u00f0ni og fram\u00farskarandi rafeinangrunareiginleika. Auk \u00feess verndar vi\u00f0n\u00e1m AlN gegn oxun, sliti og t\u00e6ringu \u00fea\u00f0 gegn skemmdum af br\u00e6\u00f0slu al\u00famin\u00edums sem og t\u00e6ringu gall\u00edumarsen\u00ed\u00f0s; auk \u00feess er \u00fea\u00f0 eiturefnalaus.<\/p>\n<p>Atmospheric plastic er kj\u00f6rinn efni fyrir notkun \u00ed h\u00f6r\u00f0um umhverfum \u00fear sem \u00fea\u00f0 \u00feolir h\u00e1an hita og efnafr\u00e6\u00f0ilega slitskemmdir, sem gerir \u00fea\u00f0 a\u00f0 fullkomnu efni til a\u00f0 \u00feola titring og \u00e1lag \u00e1 me\u00f0an \u00fea\u00f0 er raflei\u00f0andi og \u00feolir UV-geislun. Enn fremur \u00feolir \u00fea\u00f0 h\u00e1 spennu, og v\u00e9lr\u00e6n styrkur \u00feess gerir \u00fea\u00f0 hentugt til a\u00f0 standast titring og \u00e1lag. A\u00f0 lokum gera raflei\u00f0ni og UV-\u00feol \u00feetta plast a\u00f0 fr\u00e1b\u00e6ru efni.<\/p>\n<p>\u00deetta efni m\u00e1 fr\u00e6sa me\u00f0 hef\u00f0bundnum fr\u00e6sib\u00fana\u00f0i og b\u00fd\u00f0ur upp \u00e1 fram\u00farskarandi v\u00e9lr\u00e6na styrk og fr\u00e6siv\u00e6nleika. Ennfremur gerir l\u00e1gt \u00fe\u00e9ttleiki \u00feess hentugt fyrir l\u00e9ttan b\u00fana\u00f0 og geim- og loftfer\u00f0arkerfi, auk \u00feess sem \u00fea\u00f0 er endingargott en FR-4 almennar \u00e1l- e\u00f0a koparsteyptrar PCB-pl\u00f6tur.<\/p>\n<p>Woollam Variable Angle Spectroscopic Ellipsometer (Lincoln, NE, Bandar\u00edkjunum) var nota\u00f0 til a\u00f0 einkenna S1- og S4-AlN\/Si-s\u00fdni me\u00f0 mismunandi filmu\u00feykkt me\u00f0 XPS-pr\u00f3fi, \u00fear sem bundna orka N 1s-lj\u00f3se\u00f0lahr\u00f3fsins m\u00e6ldist 396,2 eV, sem samr\u00e6mist vel tilraunag\u00f6gnum.<\/p>\n<p>Shapal Hi M Soft-\u00e1ln\u00edtr\u00ed\u00f0efni\u00f0 fr\u00e1 Tokuyama b\u00fd\u00f0ur upp \u00e1 fram\u00farskarandi vinnanleika og v\u00e9lr\u00e6na styrk, framleitt me\u00f0 einst\u00f6ku ferli sem b\u00e6tir vi\u00f0 b\u00f3rn\u00edtr\u00ed\u00f0 til a\u00f0 auka h\u00f6rku \u2013 fullkomi\u00f0 fyrir fj\u00f6lbreytt notkunarsvi\u00f0.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28\" src=\"https:\/\/aluminiumnitride.com\/wp-content\/uploads\/2024\/09\/aluminum-nitride.jpg\" alt=\"al\u00fam\u00edn\u00edumn\u00edt\u00ed\u00f0\" width=\"800\" height=\"800\" srcset=\"https:\/\/aluminiumnitride.com\/wp-content\/uploads\/2024\/09\/aluminum-nitride.jpg 800w, https:\/\/aluminiumnitride.com\/wp-content\/uploads\/2024\/09\/aluminum-nitride-300x300.jpg 300w, https:\/\/aluminiumnitride.com\/wp-content\/uploads\/2024\/09\/aluminum-nitride-150x150.jpg 150w, https:\/\/aluminiumnitride.com\/wp-content\/uploads\/2024\/09\/aluminum-nitride-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Nitride and Aluminum Nitride Aluminum Nitride (AlN) is an ideal material to use in thermal applications. With high thermal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-14","post","type-post","status-publish","format-standard","hentry","category-products-related"],"_links":{"self":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts\/14","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/comments?post=14"}],"version-history":[{"count":3,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts\/14\/revisions"}],"predecessor-version":[{"id":29,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts\/14\/revisions\/29"}],"wp:attachment":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/media?parent=14"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/categories?post=14"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/tags?post=14"}],"curies":[{"name":"vp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}