Product No.: LT-S9567
Product Name: 4PACz
Chemical Name: (4-(9H-carbazol-9-yl)butyl)phosphonic acid
CAS No.: 20999-36-4
Grade: >99%
Formula: C16H18NO3P
M.W.: 303.29 g/mole
Availability: *Inquiry
Reference: 4PACz converts perovskite from n-type to p-type, enhancing hole transport and improving PeLED efficiency without HTL.

Science 370, 1300-1309 (2020)
Nature 633, 344–350 (2024).

A phosphonic acid-based self-assembled monolayer (SAM) to enhance hole extraction and reduce interfacial recombination in perovskite optoelectronic devices, improving efficiency and stability by optimizing energy level alignment and surface properties

Nature 633, 344–350 (2024)