{"id":5142,"date":"2025-05-08T11:34:29","date_gmt":"2025-05-08T03:34:29","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=5142"},"modified":"2025-05-08T11:35:38","modified_gmt":"2025-05-08T03:35:38","slug":"ctab-modified-gold-nanoparticles","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/ctab-modified-gold-nanoparticles","title":{"rendered":"CTAB-Modified Gold Nanoparticles"},"content":{"rendered":"<p><strong>Product Overview<\/strong><br \/>\nCTAB-modified gold nanoparticles (CTAB-AuNPs) are stable nanoparticles formed by modifying the surface of gold nanoparticles with cetyltrimethylammonium bromide (CTAB). CTAB, a cationic surfactant, provides a positive charge, enhancing the stability and interaction of gold nanoparticles in biological systems. These nanoparticles are widely used in nanochemistry and biomedical applications.<\/p>\n<p><strong>Features<\/strong><\/p>\n<ul>\n<li><strong>Positive Surface Charge<\/strong>: CTAB imparts a positive charge to the gold nanoparticles, improving their stability and interactions in biological systems.<\/li>\n<li><strong>High Stability<\/strong>: The long-chain alkyl groups of CTAB form a protective layer that prevents aggregation of the gold nanoparticles, improving their stability in aqueous media.<\/li>\n<li><strong>Easy Dispersion<\/strong>: CTAB-modified gold nanoparticles are easily dispersed in water, making them suitable for aqueous-phase chemical reactions and biomedical applications.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong><\/p>\n<ul>\n<li><strong>Biosensing<\/strong>: The surface plasmon resonance (SPR) properties of gold nanoparticles allow CTAB-modified gold nanoparticles to be used in biosensors for detecting molecular interactions.<\/li>\n<li><strong>Biological Imaging<\/strong>: These nanoparticles can be used in optical and photoacoustic imaging, offering high-resolution imaging results.<\/li>\n<li><strong>Photo-thermal Imaging and Sensing<\/strong>: CTAB-modified gold nanoparticles show excellent potential in photo-thermal imaging and sensing, making them widely applicable in related research and applications.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"[tp_attributes num_attributes=\"5\"]\n<div tabindex=\"0\" role=\"article\" data-tabster=\"{&quot;groupper&quot;:{&quot;tabbability&quot;:2},&quot;focusable&quot;:{}}\" data-content=\"ai-message\" aria-labelledby=\"qCjP5C64NhAdgRPyfetDd-author} qCjP5C64NhAdgRPyfetDd-content-0\">\n<div id=\"qCjP5C64NhAdgRPyfetDd-content-0\">\n<p>CTAB-modified gold nanoparticles offer optimized surface functionalization, superior colloidal stability, and enhanced plasmonic properties. Designed for advanced applications, they ensure efficient dispersion, extended durability, and high-performance adaptability.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":5143,"comment_status":"open","ping_status":"closed","template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_cat":[3699,3744,69],"product_tag":[3965,3954],"class_list":{"0":"post-5142","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-metallic-nanomaterials","7":"product_cat-nano-gold-au","8":"product_cat-nanomaterials","9":"product_tag-ctab-modified-gold-nanoparticles","10":"product_tag-high-performance-plasmonic-nanomaterials","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/5142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/comments?post=5142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/5143"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=5142"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=5142"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=5142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}