Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1613668-57-7

Post Buying Request

1613668-57-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

1613668-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1613668-57-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,6,6 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1613668-57:
(9*1)+(8*6)+(7*1)+(6*3)+(5*6)+(4*6)+(3*8)+(2*5)+(1*7)=177
177 % 10 = 7
So 1613668-57-7 is a valid CAS Registry Number.

1613668-57-7Relevant articles and documents

A versatile hybrid polyphenylsilane host for highly efficient solution-processed blue and deep blue electrophosphorescence

Sun, Dianming,Zhou, Xiaokang,Li, Huihui,Sun, Xiaoli,Zheng, Yonghao,Ren, Zhongjie,Ma, Dongge,Bryce, Martin R.,Yan, Shouke

, p. 8277 - 8284 (2015/02/19)

A universal hybrid polymeric host (PCzSiPh) for blue and deep blue phosphors has been designed and synthesized by incorporating electron-donating carbazole as pendants on a polytetraphenylsilane main chain. The polymer PCzSiPh (4) has a wide bandgap and high triplet energy (ET) because of the tetrahedral geometry of the silicon atom in the tetraphenylsilane backbone. The distinct physical properties of good solubility, combined with high thermal and morphological stability give amorphous and homogenous PCzSiPh films by solution processing. As a result, using PCzSiPh as host with the guest iridium complex TMP-FIrpic gives blue phosphorescent organic light-emitting diodes (PhOLEDs) with overall performance which far exceeds that of a control device with poly(vinylcarbazole) (PVK) host. Notably, FIrpic-based devices exhibit a maximum external quantum efficiency (EQE) of 14.3% (29.3 cd A-1, 10.4 lm W-1) which are comparable to state-of-the-art literature data using polymer hosts for a blue dopant emitter. Moreover, the versatility of PCzSiPh extends to deep blue PhOLEDs using FIr6 and FCNIrpic as dopants, with high efficiencies of 11.3 cd A-1 and 8.6 cd A-1, respectively. This journal is

An efficient AIE-active blue-emitting molecule by incorporating multifunctional groups into tetraphenylsilane

Tang, Xiangyang,Yao, Liang,Liu, He,Shen, Fangzhong,Zhang, Shitong,Zhang, Huanhuan,Lu, Ping,Ma, Yuguang

supporting information, p. 7589 - 7592 (2014/07/07)

A multifunctional AIE-active molecule, CzPySiTPE, in which carbazole (Cz) and pyridine (Py) were attached to tetraphenylsilane to facilitate carrier injection has been designed and synthesized. Tetraphenylethene (TPE) was adopted to maintain efficient blue emission. Blue electroluminescent (EL) emission of CzPySiTPE was obtained with CIE coordinates of (0.16, 0.17) and an external quantum efficiency of 1.12 %. A multifunctional AIE-active molecule has been synthesized to combine the merits of carbazole, pyridine, and tetraphenylethene moieties. This molecule exhibits blue emission with CIE coordinates of (0.16, 0.17) and an external quantum efficiency of 1.12 % (see figure; AIE=aggregation induced emission).

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1613668-57-7