{"id":7489,"date":"2020-08-25T09:37:40","date_gmt":"2020-08-25T07:37:40","guid":{"rendered":"https:\/\/outreach-wp.ixole.es\/?post_type=project&#038;p=7489\/"},"modified":"2020-08-25T09:44:14","modified_gmt":"2020-08-25T07:44:14","slug":"sintesi-i-estudi-del-color-de-nanoparticules-dor","status":"publish","type":"project","link":"https:\/\/outreach-wp.ixole.es\/es\/project\/sintesi-i-estudi-del-color-de-nanoparticules-dor\/","title":{"rendered":"S\u00edntesi i estudi del color de nanopart\u00edcules d&#8217;or"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; admin_label=\u00bbsection\u00bb _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#e1e1e1&#8243; custom_padding=\u00bb0px||0px|\u00bb transparent_background=\u00bboff\u00bb make_fullwidth=\u00bboff\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb][et_pb_row column_structure=\u00bb1_3,1_3,1_3&#8243; use_custom_gutter=\u00bbon\u00bb gutter_width=\u00bb1&#8243; make_equal=\u00bbon\u00bb admin_label=\u00bbrow\u00bb module_class=\u00bb et_pb_row_fullwidth\u00bb _builder_version=\u00bb4.5.1&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb width=\u00bb100%\u00bb width_tablet=\u00bb100%\u00bb width_phone=\u00bb\u00bb width_last_edited=\u00bbon|desktop\u00bb max_width=\u00bb100%\u00bb max_width_tablet=\u00bb100%\u00bb max_width_phone=\u00bb\u00bb max_width_last_edited=\u00bbon|desktop\u00bb custom_padding=\u00bb0px||0px|\u00bb make_fullwidth=\u00bbon\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#3b4249&#8243; custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.5.6&#8243; _module_preset=\u00bbdefault\u00bb title_text_color=\u00bb#d7ac2f\u00bb][\/et_pb_post_title][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#d1d1cb\u00bb custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_text admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.5.7&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<h3><span style=\"color: #3b4249;\">marta perx\u00e9s perich<br \/><\/span><\/h3>\n<p><span style=\"color: #3b4249;\"><\/span><\/p>\n<h3><\/h3>\n<h4><span style=\"color: #3b4249;\">institut jaume vicens vives &#8211; girona<br \/><\/span><\/h4>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#d1d1cb\u00bb custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_text admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.5.1&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<p>El meu treball de recerca consisteix en treballar amb nanopart\u00edcules per obtenir diferents tipus de color.<\/p>\n<p>Els nanocilindres d\u2019or (NRs) no tenen un color particular, sin\u00f3 que el color es forma amb la seva interacci\u00f3 amb la llum. El color dep\u00e8n de la forma del nanocilindre, concretament del seu aspect ratio, la relaci\u00f3 entre la seva llargada i amplada.<\/p>\n<p>En aquest projecte s\u2019han sintetitzat nanocilindres de diferents colors amb el m\u00e8tode seed-mediated growth i compostos qu\u00edmics que permeten crear nanocilindres que absorbeixen en l\u2019espectre visible. Nom\u00e9s variant el volum de nitrat de plata (AgNO3) durant la s\u00edntesis i analitzant els espectres d\u2019absorci\u00f3 dels resultats, veiem que quant m\u00e9s volum d\u2019AgNO3 s\u2019afegeixi durant la s\u00edntesis, els nanocilindres absorbeixen en una longitud d\u2019ona m\u00e9s gran, perqu\u00e8 a l\u2019afegir m\u00e9s del compost, l\u2019aspect ratio augmenta.<\/p>\n<p>El color obtingut amb la s\u00edntesis, per\u00f2, no \u00e9s l\u2019\u00fanic que es pot aconseguir amb nanocilindres. Durant la investigaci\u00f3 vaig provar de fer fotos amb flash per si quedaven millor. Vaig veure que al fer la foto amb flash el color dels nanocilindres havia canviat: si a simple vista es veien de color blau o lila, a la foto amb flash es veien de color granat. A totes les mostres passava el mateix: el color que transmeten quan s\u2019il\u00b7luminen amb llum ordin\u00e0ria no \u00e9s el mateix que el que tenen quan s\u00f3n il\u00b7luminats intensament per un flash: el color de transmissi\u00f3 \u00e9s diferent al color de dispersi\u00f3.<\/p>\n<p>En resum, en aquest projecte he pogut crear diferents colors utilitzant nanocilindres d\u2019or; i la conclusi\u00f3 final \u00e9s que amb nanocilindres d\u2019or podem crear diferents colors causats per condicions de llum (colors de transmissi\u00f3 o dispersi\u00f3) o forma controlada per compostos qu\u00edmics, i tot aix\u00f2 perqu\u00e8 les nanopart\u00edcules s\u00f3n capaces d\u2019interactuar amb la llum de l\u2019espectre visible.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00bb4.5.1&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#e1e1e1&#8243;][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.5.1&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#e1e1e1&#8243;][et_pb_image src=\u00bbhttps:\/\/outreach-wp.ixole.es\/wp-content\/uploads\/2020\/08\/Perxes.jpg\u00bb title_text=\u00bbPerxes\u00bb url=\u00bbhttps:\/\/outreach-wp.ixole.es\/wp-content\/uploads\/2020\/08\/Perxes.jpg\u00bb align=\u00bbcenter\u00bb force_fullwidth=\u00bbon\u00bb _builder_version=\u00bb4.5.7&#8243; 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button_one_border_color__hover_enabled=\u00bboff\u00bb button_two_border_color__hover_enabled=\u00bboff\u00bb button_border_radius__hover_enabled=\u00bbon\u00bb button_border_radius__hover=\u00bb0&#8243; button_one_border_radius__hover_enabled=\u00bboff\u00bb button_two_border_radius__hover_enabled=\u00bboff\u00bb button_letter_spacing__hover_enabled=\u00bbon\u00bb button_letter_spacing__hover=\u00bb0&#8243; button_one_letter_spacing__hover_enabled=\u00bboff\u00bb button_two_letter_spacing__hover_enabled=\u00bboff\u00bb button_bg_color__hover_enabled=\u00bboff\u00bb button_one_bg_color__hover_enabled=\u00bboff\u00bb button_two_bg_color__hover_enabled=\u00bboff\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>marta perx\u00e9s perich institut jaume vicens vives &#8211; gironaEl meu treball de recerca consisteix en treballar amb nanopart\u00edcules per obtenir diferents tipus de color. Els nanocilindres d\u2019or (NRs) no tenen un color particular, sin\u00f3 que el color es forma amb la seva interacci\u00f3 amb la llum. El color dep\u00e8n de la forma del nanocilindre, concretament [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":""},"project_category":[225,294,262,255],"project_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>S\u00edntesi i estudi del color de nanopart\u00edcules d&#039;or - Outreach<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/outreach-wp.ixole.es\/es\/project\/sintesi-i-estudi-del-color-de-nanoparticules-dor\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u00edntesi i estudi del color de nanopart\u00edcules d&#039;or - Outreach\" \/>\n<meta property=\"og:description\" content=\"marta perx\u00e9s perich institut jaume vicens vives - gironaEl meu treball de recerca consisteix en treballar amb nanopart\u00edcules per obtenir diferents tipus de color. 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