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Spiro-TTB HTL Material In OLED OPV And Perovskite Solar Cells Used To Improve Device Performance

Place of Origin China
Brand Name N/A
Certification COA
Model Number OMI115
Minimum Order Quantity 1g
Price USD60-120/g
Packaging Details 1g/bottle or 5g/bottle,10-100g/bottle
Delivery Time 3 working days
Payment Terms L/C, D/A, D/P, T/T, Western Union
Supply Ability 1-100kg/month

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Product Details
Name Spiro-TTB Full Name 2,2',7,7'-Tetra(N,N-di-p-tolyl)amino-9,9-spirobifluorene
CAS No. 515834-67-0 Purity Min 99.0%
Appearance Light Yellow Powder MF C81H68N4
MW 1097.43 HOMO 5.25eV
Application Spirofluorene Derivative, Hole Transport Layer Materials, Perovskite Solar Cells, Organic Electronics.
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OLED OPV Spiro-TTB HTL material

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Spiro-TTB HTL material

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Product Description

Spiro-TTB CAS 515834-67-0  Electron / Hole Transport Layer Materials, High Purity Sublimed Materials, Materials, Perovskite Interface Materials, Perovskite Materials,Semiconducting Molecules

 

 

Specification of Spiro-TTB

CAS 515834-67-0
Purity min 99.0%
MF C81H68N4
MW 1097.43
Appearance Light yellow powder
Application hole-transport layer material

 

 

Description of Spiro-TTB

Spiro-TTB has a spirofluorene core with four attached ditolylamine at the 2 and 7 positions of spirofluorene. Like Spiro-OMeTAD, it is electron-rich and commonly used as a hole-transport layer material in OLED, OPV, and perovskite solar cells.
Compared to Spiro-OMeTAD, Spiro-TTB is less electron-rich, with four methoxyl groups being replaced by four methyl groups. It has a deeper HOMO energy level, which gives greater VOC, thus, better device performance can be expected.
 

Advantages of Spiro-TTB

1. High charge carrier mobility: Spiro-TTB has a very high charge carrier mobility, which means that in electronic devices, charges can be transferred more quickly in the material, thereby improving the electron transport efficiency of the device.

 

2. Remarkable luminous effect: Spiro-TTB shows high fluorescence efficiency and luminous brightness, making it a very effective fluorescent material. This makes Spiro-TTB widely used in organic light-emitting diodes (OLeds) and other devices.

 

3. Good thermal stability: Spiro-TTB shows good thermal stability and can maintain its electrical and optical properties under high temperature conditions, which is very important for many electronic devices.

 

4. Wide-band gap characteristics: Spiro-TTB has a wide photoelectric band gap, which enables it to absorb and emit different wavelengths of light. This makes Spiro-TTB suitable for a wide range of applications in photoelectric conversion devices, such as solar cells and photodetectors.

 

5. Easy synthesis and processing: Spiro-TTB has a relatively simple synthesis method, and can be prepared into a thin film form by solution processing technology. This makes Spiro-TTB easy to process and handle during device preparation.

 

 

FAQ

Q1: What is your regular lead time for sample and official order?

A1: Sample lead time 5-7 days. Official order lead time 14-21 days.

 

Q2: What is your MOQ?

A2: MOQ usually is 1g.

 

Q3: How you control product quality?

A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.

 

Q4: What is your warranty policy?

A4: We will send you a new batch if there is any quality issue during warranty time

 

Q5: Do you refund if customer receive defective product and do not accept replacement?

A5: Yes

 

 

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Spiro-TTB HTL Material In OLED OPV And Perovskite Solar Cells Used To Improve Device Performance 0

Spiro-TTB HTL Material In OLED OPV And Perovskite Solar Cells Used To Improve Device Performance 1