In mod­ern research and appli­ca­tions of organ­ic opto­elec­tron­ic mate­ri­als, HAT-CN (1,4,5,8,9,11-Hexaazatriphenylenehexacarbonitrile, CAS No.: 105598-27-4) has emerged as a crit­i­cal com­po­nent of high-effi­­cien­­cy organ­ic opto­elec­tron­ic devices due to its excep­tion­al elec­tron trans­port prop­er­ties and hole injec­tion capa­bil­i­ties. Wat­son has demon­strat­ed remark­able advan­tages in this field, bring­ing rev­o­lu­tion­ary progress to both sci­en­tif­ic research and indus­tri­al applications.

What is HAT-CN ?

It is a poly­­cyano-func­­tion­al­ized organ­ic small mol­e­cule that has gained sig­nif­i­cant atten­tion for its unique properties :

  • High Elec­tron Affin­i­ty : An excel­lent elec­tron accep­tor, ide­al for use in hole injec­tion lay­ers (HILs).
  • Chem­i­cal Sta­bil­i­ty : Exhibits supe­ri­or ther­mal and pho­to­sta­bil­i­ty, ensur­ing long-term reli­a­bil­i­ty in devices.
  • Ver­sa­tile Appli­ca­tions : Wide­ly used in organ­ic light-emit­t­ing diodes (OLEDs), organ­ic pho­to­voltaics (OPVs), and organ­ic field-effect tran­sis­tors (OFETs).

How­ev­er, due to its com­plex syn­the­sis and purifi­ca­tion process­es, the sup­ply of high-qual­i­­ty in the mar­ket has been limited.

Watson’s Lead­ing Advantages

1. Inno­v­a­tive Syn­the­sis Process

Wat­son has devel­oped ground­break­ing green syn­the­sis tech­nol­o­gy, sig­nif­i­cant­ly improv­ing yield while reduc­ing pro­duc­tion costs. This process features :

  • Sol­vent Opti­miza­tion : Uti­lizes envi­ron­men­tal­ly friend­ly sol­vents to min­i­mize harm­ful by-products.
  • High-Puri­­ty Pro­duc­tion : Opti­mized crys­tal­liza­tion and sep­a­ra­tion process­es tai­lored for high-end device applications.

2. Supe­ri­or Qual­i­ty Control

Wat­son has estab­lished a rig­or­ous qual­i­ty con­trol sys­tem to ensure that each batch meets cus­tomer requirements :

  • Mol­e­c­u­lar Struc­ture Sta­bil­i­ty Test­ing : Ensures mol­e­c­u­lar integri­ty through advanced tech­niques like NMR and mass spectrometry.
  • Sub­­limed-Grade Advan­tage : Wat­son employs advanced sub­li­ma­tion tech­niques to pro­duce sub­­limed-grade HAT-CN, achiev­ing ultra-high puri­ty lev­els. This ensures sta­ble per­for­mance in devices with strin­gent require­ments, sig­nif­i­cant­ly reduc­ing leak­age cur­rent and enhanc­ing pho­to­elec­tric con­ver­sion efficiency.

3. Ready Stock and Reli­able Supply

Wat­son has imple­ment­ed a com­pre­hen­sive inven­to­ry man­age­ment sys­tem to ensure ready stock of HAT-CN prod­ucts. Whether for small-scale research or large-scale indus­tri­al orders, Wat­son pro­vides rapid response and min­i­mizes deliv­ery cycles, help­ing cus­tomers main­tain con­tin­u­ous R&D and pro­duc­tion schedules.

Future Appli­ca­tions of HAT-CN

The high-puri­­ty HAT-CN pro­vid­ed by Wat­son has demon­strat­ed excep­tion­al per­for­mance across var­i­ous organ­ic opto­elec­tron­ic devices. As a core mate­r­i­al for hole injec­tion lay­ers (HILs), HAT-CN is wide­ly applied in OLEDs, OPVs, and OFETs. Its unique prop­er­ties, such as high elec­tron affin­i­ty and chem­i­cal sta­bil­i­ty, not only improve charge trans­port effi­cien­cy but also sig­nif­i­cant­ly extend device lifes­pans. With con­sis­tent qual­i­ty and sta­bil­i­ty, Watson’s HAT-CN has excelled in both fun­da­men­tal research and indus­tri­al appli­ca­tions, par­tic­u­lar­ly in dis­play tech­nolo­gies, next-gen­er­a­­tion pho­to­volta­ic mod­ules, and flex­i­ble elec­tron­ic devices.

In OLEDs

As an effi­cient hole injec­tion mate­r­i­al, HAT-CN pro­vides a sta­ble and effi­cient charge injec­tion inter­face for the emit­ting lay­er, direct­ly impact­ing device bright­ness, col­or uni­for­mi­ty, and pow­er con­sump­tion. Thanks to its high puri­ty and low met­al impu­ri­ty lev­els, Watson’s HAT-CN ensures long-term emis­sion sta­bil­i­ty and ener­gy effi­cien­cy in devices. Whether for high-res­o­lu­­tion dis­plays or high-bright­­ness light­ing prod­ucts, the material’s per­for­mance has been thor­ough­ly val­i­dat­ed, lay­ing a sol­id foun­da­tion for next-gen­er­a­­tion effi­cient and eco-friend­­ly dis­play technologies.

In New Pho­to­volta­ic Devices

Watson’s HAT-CN offers an ide­al elec­tron­ic mate­r­i­al solu­tion for flex­i­ble pho­to­volta­ic mod­ules and trans­par­ent pho­to­volta­ic win­dows. By opti­miz­ing inter­face charge trans­port, it enhances pho­to­elec­tric con­ver­sion effi­cien­cy and exhibits excel­lent weath­er resis­tance, main­tain­ing sta­ble per­for­mance even in extreme con­di­tions such as high humid­i­ty and tem­per­a­tures. These advan­tages make it a pop­u­lar choice for flex­i­ble pho­to­volta­ic devices and build­ing-inte­­grat­ed pho­to­voltaics (BIPV), open­ing up new pos­si­bil­i­ties in the green ener­gy sector.

Sales Link

HAT-CN CAS No : 105598-27-4 on Wat­son International