{"id":248,"date":"2023-08-01T12:30:13","date_gmt":"2023-08-01T17:30:13","guid":{"rendered":"https:\/\/solarischem.com\/procurement\/?post_type=product&#038;p=248"},"modified":"2026-04-01T05:38:19","modified_gmt":"2026-04-01T10:38:19","slug":"ptaa","status":"publish","type":"product","link":"https:\/\/solarischem.com\/procurement\/ptaa\/","title":{"rendered":"PTAA"},"content":{"rendered":"<h1 data-path-to-node=\"4\"><b data-path-to-node=\"4\" data-index-in-node=\"0\">\u00a0PTAA (Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]) | Hole Transport Material for Perovskite Solar Cells \u2013 SOL2426<\/b> <b data-path-to-node=\"4\" data-index-in-node=\"15\">CAS:<\/b> 1333317-99-9<\/h1>\n<p data-path-to-node=\"4\">As a leading <b data-path-to-node=\"4\" data-index-in-node=\"46\">PTAA manufacturer<\/b>, Solaris Chem provides a premium semiconductor material that efficiently transports holes and blocks electrons due to its electron-rich components.<\/p>\n<h2 data-path-to-node=\"5\">The <b data-path-to-node=\"2,0,0\" data-index-in-node=\"199\">PTAA Manufacturer<\/b> Advantage<\/h2>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">In-house synthesis<\/b> \u2192 Guaranteed batch-to-batch reproducibility and unbroken supply chain stability.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">Scalability<\/b> \u2192 Seamless transition from milligram R&amp;D testing to multi-kilogram commercial manufacturing.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">Direct technical support<\/b> \u2192 Bypass distributors and consult directly with the chemists who formulated your batch.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"7\"><b data-path-to-node=\"7\" data-index-in-node=\"0\">Key Properties of PTAA<\/b><\/h2>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">High charge mobility<\/b> \u2192 Improves the efficiency of hole transport in optoelectronic devices.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Excellent thermal and environmental stability<\/b> \u2192 Ideal for demanding applications in solar cells and LEDs.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Wide bandgap (~3.0 eV)<\/b> \u2192 Facilitates the use as a hole transport medium with minimal absorption in the visible spectrum.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\"><b data-path-to-node=\"8,3,0\" data-index-in-node=\"0\">Good solubility in organic solvents<\/b> \u2192 Allows solution processing, reducing manufacturing costs.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,4,0\"><b data-path-to-node=\"8,4,0\" data-index-in-node=\"0\">Compatibility with perovskite layers<\/b> \u2192 Widely used in high-performance perovskite solar cells.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"9\"><b data-path-to-node=\"9\" data-index-in-node=\"0\">Main Applications<\/b><\/h2>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">Perovskite solar cells:<\/b> serve as a hole transport layer (HTL), enhancing charge extraction and bolstering the stability of the device.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Organic light-emitting diodes (OLEDs):<\/b> support efficient charge injection and movement in advanced light-emitting systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Photodetectors and optical sensors:<\/b> benefit from its robust stability and efficiency, making it suitable for light detection and adaptable electronic uses.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,3,0\"><b data-path-to-node=\"10,3,0\" data-index-in-node=\"0\">Organic field-effect transistors (OFETs):<\/b> exhibit high charge mobility, positioning them as a superior option for flexible, low-power electronic applications.<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/solarischem.com\/procurement\/product\/fluoro-ptaa\/\" target=\"_blank\" rel=\"noopener\">Fluoro-PTAA <\/a>from your trusted PTAA manufacturer is also available.<\/p>\n<p>&nbsp;<\/p>\n<p>Choose between:<\/p>\n<p>Low Mw: 5 \u2013 30 kDa (SOL2426L)<\/p>\n<p>Medium Mw: 30 \u2013 75 kDa (SOL2426M)<\/p>\n<p>High Mw: 75 \u2013 200 kDa (SOL2426H)<\/p>\n<p>Ultra-High Mw: 200 \u2013 500 kDa (SOL2426UH)<\/p>\n<p>Custom Mw and pdi available directly from the PTAA manufacturer.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Acronyms:<\/td>\n<td>PTAA<\/td>\n<\/tr>\n<tr>\n<td>Chemical Name:<\/td>\n<td>Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]<\/td>\n<\/tr>\n<tr>\n<td>CAS#<\/td>\n<td>1333317-99-9<\/td>\n<\/tr>\n<tr>\n<td>Color and Texture:<\/td>\n<td>Pale yellow \/ powder<\/td>\n<\/tr>\n<tr>\n<td>Molecular Weight:<\/td>\n<td>N\/A<\/td>\n<\/tr>\n<tr>\n<td>Absorption, \u03bbmax (Media):<\/td>\n<td>N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td>Emission, \u03bbmax (Media):<\/td>\n<td>N\/A<\/td>\n<\/tr>\n<tr>\n<td>HOMO (eV):<\/td>\n<td>5.25eV<\/td>\n<\/tr>\n<tr>\n<td>LUMO (eV):<\/td>\n<td>2.30eV<\/td>\n<\/tr>\n<tr>\n<td>Decomposition Temperature (\u00b0C):<\/td>\n<td>502 \u00b0C (under inert atmosphere)<\/td>\n<\/tr>\n<tr>\n<td>Solubility (Solvent):<\/td>\n<td>THF, Toluene, oDCB<\/td>\n<\/tr>\n<tr>\n<td>Other<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #008000;\">References:<\/span><\/strong><\/p>\n<p>(1) \u201c<strong>Hole-Transport Layer Molecular Weight and Doping Effects on Perovskite Solar Cell Efficiency and Mechanical Behavior<\/strong><strong>\u201d<\/strong><\/p>\n<p>Author(s): Inhwa Lee, Nicholas Rolston, Pierre-Louis Brunner, Reinhold H. Dauskardt*.<\/p>\n<p>Cite this: <em>ACS Appl. Mater. Interfaces<\/em> 2019, 11, 26, 23757\u201323764<\/p>\n<p>Publication Date: <em>June 11, 2019<\/em><\/p>\n<p>DOI:\u00a0<a href=\"https:\/\/doi.org\/10.1021\/acsami.9b05567\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1021\/acsami.9b05567 , <\/a><em>Copyright \u00a9 2019 American Chemical Society<\/em><\/p>\n<p><a href=\"https:\/\/solarischem.com\/contact\"><strong>Request pricing for larger quantity<\/strong><\/a><\/p>\n<p data-path-to-node=\"13,0\"><b data-path-to-node=\"13,0\" data-index-in-node=\"0\">Frequently Asked Questions (FAQ)<\/b> <b data-path-to-node=\"13,0\" data-index-in-node=\"33\">Can you synthesize custom molecular weight PTAA?<\/b> Yes. Because Solaris Chem is the direct manufacturer, we can precisely control the polymer chain length. We offer custom synthesis ranging from Low Mw (5 kDa) to Ultra-High Mw (up to 500 kDa), along with customized Polydispersity Index (PDI) parameters to meet your exact formulation requirements.<\/p>\n<p data-path-to-node=\"13,1\"><b data-path-to-node=\"13,1\" data-index-in-node=\"0\">Do you supply bulk PTAA for commercial manufacturing?<\/b> Absolutely. We support our clients through the entire scale-up process. We can seamlessly transition your orders from milligram quantities for initial R&amp;D testing to multi-kilogram batches for large-scale device fabrication, ensuring strict batch-to-batch reproducibility.<\/p>\n<p>* Price subject to change without prior notice<\/p>\n<p><em><strong>Products for Research and Development. Laboratory uses only by qualified personnel. The user should read the available SDS and be aware of any precautions to take for the safe manipulation of these materials. Solarischem shall not be held responsible for any damage resulting from the use or handling of these products. Any product can be discontinued, specifications altered or price changed at any time without prior notice. The specifications and structures do not guarantee any product\u2019s suitability for the client\u2019s applications or uses.<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<h5><strong>SOL2426<\/strong><\/h5>\n<p data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">High-Purity PTAA Polymer (CAS 1333317-99-9) | Direct from Manufacturer<\/b> Engineered for ultimate performance as a premium Hole Transport Layer (HTL) and Electron Blocking Layer (EBL) in perovskite solar cells, OLEDs, and OFETs. Because you are buying directly from the synthesizing laboratory at Solaris Chem, we guarantee unparalleled batch-to-batch reproducibility.<\/p>\n<p data-path-to-node=\"7\">Available in highly specific custom molecular weights (5 kDa to 500 kDa) and precisely controlled PDIs. From initial R&amp;D milligrams to multi-kilogram commercial scale-up, we are your direct manufacturing partner.<\/p>\n<p><strong>Safety Data Sheet:<\/strong>\u00a0<strong><a href=\"https:\/\/solarischem.com\/procurement\/wp-content\/uploads\/2025\/07\/SDS-SOL2426_march-2022.pdf\" target=\"_blank\" rel=\"noopener\">SDS-SOL2426<\/a><\/strong><\/p>\n<p class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-technical-data-sheet\"><strong>PROMOTIONAL MATERIALS\u00a0\u2013\u00a0<a href=\"https:\/\/solarischem.com\/download\/Polyrium(TM)-PTAA-&amp;-Fluoro-PTAA-FULL.pdf\" target=\"_blank\" rel=\"noopener\">Flyer (English)<\/a>\u00a0 |\u00a0<\/strong><strong><a href=\"https:\/\/solarischem.com\/download\/Polyrium(TM)-PTAA-&amp;-Fluoro-PTAA-ECO.pdf\" target=\"_blank\" rel=\"noopener\">Flyer (English) \u2013 ECO<\/a><\/strong><strong><br \/>\n<\/strong><\/p>\n<p class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-technical-data-sheet\"><strong>Technical Data Sheet:\u00a0<a href=\"https:\/\/solarischem.com\/procurement\/wp-content\/uploads\/2025\/07\/Technical-Data-Sheet_PTAA_july-2025.pdf\" target=\"_blank\" rel=\"noopener\">TDS-SOL2426<\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p data-path-to-node=\"8,1,0\">Or buy a specific: <a href=\"https:\/\/solarischem.com\/procurement\/polyrium-products-batches\"><span style=\"color: #9b8154;\">PTAA Polyrium batches<\/span><\/a><\/p>\n","protected":false},"featured_media":1383,"template":"","meta":{"_eb_attr":"","content-type":""},"product_brand":[],"product_cat":[23,24,25,22],"product_tag":[20,45],"class_list":{"0":"post-248","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oled","7":"product_cat-opv","8":"product_cat-perovskites","9":"product_cat-polymers","10":"product_tag-featured-perovskites","11":"product_tag-polymer","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/media\/1383"}],"wp:attachment":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product_brand?post=248"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product_cat?post=248"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product_tag?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}