4905-83-3

Usage

Uses

Used in Solar Cell Applications:
N-Propylammonium bromide is used as a precursor for the synthesis of organohalide-based perovskites, which are a crucial class of materials for solar cell applications. N-Propylammonium bromide plays a vital role in creating mixed cation or anion perovskites, which are essential for optimizing the band gap, carrier diffusion length, and power conversion efficiency of perovskite-based solar cells. By using N-Propylammonium bromide, researchers can develop more efficient and cost-effective solar cell technologies.

InChI:InChI=1/C3H9N.BrH/c1-2-3-4;/h2-4H2,1H3;1H

Upstream product

• 64-17-5 ethanol 
• 7732-18-5 water 
• 107-10-8 propylamine 
• 106-94-5 propyl bromide 
• 60-29-7 diethyl ether 
• 7707-71-3 butylidene-propyl-amine 
• 7726-95-6 bromine 
• 71-43-2 benzene 

Relevant academic research and scientific papers

Influence of activation energy on charge conduction mechanism and giant dielectric relaxation of sol-gel derived C3H7NH3PbBr3 perovskite; Act as high performing UV photodetector

This work contains an extensive study on temperature dependent complex dielectric behavior over 4 Hz ≤ f ≤ 8 MHz of a promising hybrid perovskite, propylammonium lead bromide. The structural, as well as morphological property of this sol-gel derived sample have been analyzed with the help of XRD and SEM respectively. The obtained energy band gap and thermal stability study ensure the capability of this material in device fabrication. Possessing a wide band gap, this perovskite fascinatingly serves as a UV photodetector. The individual impact of grain and grain boundary over the entire resistance has been resolved by Maxwell – Wagner Cole–Cole model. This material holds an amazing property; giant dielectric constant near room temperature at low frequency limit which escalates rapidly in the influence of thermal effect. Modified cole – cole plot assures that both space and free charge conductivities ascend with temperature. The asymmetrical nature of the imaginary part of electric modulus is analyzed by Kohlrausch – Williams – Watts which confirms its non – Debye nature diminishes with rising temperature. The thermally triggered AC conductivity follows Jonscher's power law and is emphasized with the jump relaxation model. The bulk conductivity of the sample depends on temperature and is elucidated with variable range hopping of localized charge carriers. Activation energy plays a key role in the ionic conduction mechanism within the sample, described elaborately. The overall substantial studies on its application as UV detector and different dielectric properties of this sample construct the basis of appreciable acceptability of the sample in energy harvesting.

Chemoselective Synthesis of Amines from Ammonium Hydroxide and Hydroxylamine in Continuous Flow

The chemoselective amination of alkyl bromides and chlorides with aqueous ammonia and hydroxylamine was achieved in continuous flow to produce primary ammonium salts and hydroxylamines in high yields. An in-line workup was designed to isolate the corresponding primary amine, which was also telescoped in further reactions, such as acylation and Paal-Knorr pyrrole synthesis. Monosubstituted epoxides are also compatible with the reaction conditions.