{
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    "date": "2025-07-08T15:34:24",
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    "modified": "2025-08-22T16:48:33",
    "modified_gmt": "2025-08-22T14:48:33",
    "slug": "co-laczy-biala-dame-z-plagami-egipskimi-o-nieoczekiwanych-skutkach-mariazu-zlota-z-aluminium",
    "status": "publish",
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    "title": {
        "rendered": "Co \u0142\u0105czy Bia\u0142\u0105 Dam\u0119 z plagami egipskimi? O nieoczekiwanych skutkach maria\u017cu z\u0142ota z aluminium."
    },
    "content": {
        "rendered": "<p>W dniach 1-3 lipca 2025 r. w Poznaniu odby\u0142o si\u0119 &nbsp;jubileuszowe XXV Spotkanie Og\u00f3lnopolskiego Klubu Demonstrator\u00f3w Fizyki. Gospodarzem spotkania by\u0142&nbsp;Wydzia\u0142 Fizyki i Astronomii Uniwersytetu im. Adama Mickiewicza w Poznaniu oraz Wydzia\u0142 In\u017cynierii Materia\u0142owej i Fizyki Technicznej Politechniki Pozna\u0144skiej.<\/p>\n\n\n\n<p>W czasie tego spotkania Laboratorium Litografii Nanotechu reprezentowane by\u0142o przez <strong>Natasz\u0119 Gajd\u0119<\/strong> oraz <strong>Karola Nogajewskiego<\/strong>.<\/p>\n\n\n\n<p>Tytu\u0142: <strong>Co \u0142\u0105czy Bia\u0142\u0105 Dam\u0119 z plagami egipskimi? O nieoczekiwanych skutkach maria\u017cu z\u0142ota z aluminium.<\/strong><\/p>\n\n\n\n<p>Opis prezentacji: <\/p>\n\n\n\n<p>Zapewne ka\u017cdy z Pa\u0144stwa s\u0142ysza\u0142 o Bia\u0142ej Damie. Ta najbardziej znana w Polsce zamieszkuje po s\u0105siedzku, w zamku w K\u00f3rniku. Niew\u0105tpliwie znane jest Pa\u0144stwu tak\u017ce poj\u0119cie plag egipskich. A czy spotkali\u015bcie si\u0119 Pa\u0144stwo kiedykolwiek z bia\u0142\u0105 plag\u0105? Albo fioletow\u0105? To prawdziwe zmory elektronik\u00f3w, kt\u00f3re niczym majacz\u0105ce w ciemno\u015bci duchy potrafi\u0105 podnie\u015b\u0107 im niebezpiecznie ci\u015bnienie i bez najmniejszych skrupu\u0142\u00f3w zniweczy\u0107 wielogodzinn\u0105 prac\u0119 nad uk\u0142adami scalonymi. A wszystko za spraw\u0105 przyprawionego \u017carem mezaliansu szlachetnego z\u0142ota z pospolitym aluminium. W trakcie prezentacji przybli\u017cymy Pa\u0144stwu nieoczekiwane w\u0142a\u015bciwo\u015bci fizyczne owoc\u00f3w takiego zwi\u0105zku, tak r\u00f3\u017cne od tego, czym charakteryzuj\u0105 si\u0119 ich protopla\u015bci.<\/p>\n\n\n\n<p>W czasie prezentacji omawiane by\u0142y zwi\u0105zki intermetaliczne AuAl\u2082 oraz Au\u2085Al\u2082. Pierwszy z nich nazywany jest potocznie fioletow\u0105 plag\u0105, a drugi bia\u0142\u0105. Nazwy te pochodz\u0105 od niekorzystnego wp\u0142ywu, jaki zwi\u0105zki te mog\u0105 wywiera\u0107 na po\u0142\u0105czenia w urz\u0105dzeniach elektronicznych, w kt\u00f3rych aluminium i z\u0142oto s\u0105 powszechnie stosowane. Dwa, kt\u00f3re omawiali\u015bmy, pojawiaj\u0105 si\u0119 najcz\u0119\u015bciej, a ze wzgl\u0119du na swoje w\u0142a\u015bciwo\u015bci, tzn. du\u017c\u0105 oporno\u015b\u0107 w\u0142a\u015bciw\u0105 oraz krucho\u015b\u0107, nie tylko pogarszaj\u0105 parametry elektryczne po\u0142\u0105cze\u0144, ale tak\u017ce os\u0142abiaj\u0105 je pod wzgl\u0119dem mechanicznym.<\/p>\n\n\n\n<p>Rekwizyty, kt\u00f3re wykorzystali\u015bmy w czasie naszego pokazu, przygotowali\u015bmy na dwucalowych pod\u0142o\u017cach szafirowych. Nak\u0142adali\u015bmy na nie warstwy metaliczne celuj\u0105c w grubo\u015bci w przedziale 50 &#8211; 150 nanometr\u00f3w.<\/p>\n\n\n\n<p>W czasie przygotowania tych rekwizyt\u00f3w wykorzystali\u015bmy szereg urz\u0105dze\u0144 dost\u0119pnych w laboratoriach Nanotech, takich jak:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>wir\u00f3wka i p\u0142yta grzewcza, s\u0142u\u017c\u0105ce do pokrywania pod\u0142o\u017cy fotoczu\u0142ymi rezystami<\/li>\n\n\n\n<li>uk\u0142ad do bezmaskowej fotolitografii POLOS \u00b5Printer<\/li>\n\n\n\n<li>uk\u0142ad do trawienia plazmowego Oxford Instruments Plasmalab System 100 ICP-RIE<\/li>\n\n\n\n<li>naparowywarka ze \u017ar\u00f3d\u0142em elektronowym i argonowym dzia\u0142em jonowym Plasmionique EBH600<\/li>\n\n\n\n<li>suszarka pr\u00f3\u017cniowa Vacuum Drying Oven VT 6025<\/li>\n\n\n\n<li>niskoszumowy mikroskop AFM Bruker Dimension Icon z kontrolerem najnowszej generacji Nanoscope VI<\/li>\n\n\n\n<li>spektrofotometr UV-VIS<\/li>\n\n\n\n<li>uk\u0142ad ig\u0142owy z analizatorem parametr\u00f3w Agilent B1500A.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46-1024x683.jpg\" alt=\"\" class=\"wp-image-715\" srcset=\"https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46-1024x683.jpg 1024w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46-300x200.jpg 300w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46-768x512.jpg 768w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46-1536x1024.jpg 1536w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46-18x12.jpg 18w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/07\/02_46.jpg 2016w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img 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srcset=\"https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/08\/2025_14-1024x576.jpg 1024w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/08\/2025_14-300x169.jpg 300w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/08\/2025_14-768x432.jpg 768w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/08\/2025_14-18x10.jpg 18w, https:\/\/nanotech.fuw.edu.pl\/wp-content\/uploads\/2025\/08\/2025_14.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>",
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        "rendered": "<p>W dniach 1-3 lipca 2025 r. w Poznaniu odby\u0142o si\u0119 &nbsp;jubileuszowe XXV Spotkanie Og\u00f3lnopolskiego Klubu Demonstrator\u00f3w Fizyki. Gospodarzem spotkania by\u0142&nbsp;Wydzia\u0142 Fizyki i Astronomii Uniwersytetu im. Adama Mickiewicza w Poznaniu oraz Wydzia\u0142 In\u017cynierii Materia\u0142owej i Fizyki Technicznej Politechniki Pozna\u0144skiej. W czasie tego spotkania Laboratorium Litografii Nanotechu reprezentowane by\u0142o przez Natasz\u0119 Gajd\u0119 oraz Karola Nogajewskiego. Tytu\u0142: Co [&hellip;]<\/p>",
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