Porphyrinoids for chemical sensor applications

R Paolesse, S Nardis, D Monti, M Stefanelli… - Chemical …, 2017 - ACS Publications
Porphyrins and related macrocycles have been intensively exploited as sensing materials in
chemical sensors, since in these devices they mimic most of their biological functions, such …

Nonlinear optical properties of porphyrin-based covalent organic frameworks determined by steric-orientation of conjugation

B Liang, J Zhao, J Wang, Y Li, B Han, J Li… - Journal of Materials …, 2023 - pubs.rsc.org
The influences of conjugation on the third-order nonlinear optical (NLO) properties of
covalent organic frameworks (COFs) provide guidelines to design the structures for desired …

π-Extended Porphyrin–Phthalocyanine Heterojunction Devices Exhibiting High Ammonia Sensitivity with a Remarkable Light Effect

S Ganesh Moorthy, J Arvidson, R Meunier-Prest… - ACS …, 2024 - ACS Publications
π-Extended porphyrins represent an attractive class of organic compounds because of their
unique photophysical, optoelectronic, and physicochemical properties. Herein, cross …

Tuning of interfacial charge transport in polyporphine/phthalocyanine heterojunctions by molecular geometry control for an efficient gas sensor

A Kumar, NA Mejjati, R Meunier-Prest… - Chemical Engineering …, 2022 - Elsevier
Owing to high interfacial conductivity, organic heterostructures hold great promises to
augment the electrical performances of electronic devices. In this endeavor, the present …

Solution processed films and nanobelts of substituted zinc phthalocyanine as room temperature ppb level Cl2 sensors

R Saini, A Mahajan, RK Bedi, DK Aswal… - Sensors and Actuators B …, 2014 - Elsevier
Room temperature Cl 2 sensing characteristics of highly selective spin coated Zn (II) 1, 4, 8,
11, 15, 18, 22, 25-octabutoxy-29H, 31H-phthalocyanine (ZnPc (OBu) 8) film and self …

Room temperature ppb level Cl2 detection and sensing mechanism of highly selective and sensitive phthalocyanine nanowires

R Saini, A Mahajan, RK Bedi, DK Aswal… - Sensors and Actuators B …, 2014 - Elsevier
Abstract Nanowires of Cu (II) 1, 4, 8, 11, 15, 18, 22, 25-octabutoxy-29H, 31H-phthalocyanine
(CuPcOC 4) have been fabricated onto the glass substrate by using low cost self-assembly …

[HTML][HTML] Enhanced Cl 2 sensitivity of cobalt-phthalocyanine film by utilizing a porous nanostructured surface fabricated on glass

A Kumar, S Samanta, S Latha, AK Debnath, A Singh… - RSC …, 2017 - pubs.rsc.org
In this paper, we demonstrate a very simple and effective approach to improve the sensitivity
and the low detection limit of cobalt phthalocyanine (CoPc) films towards the detection of …

Room temperature ppb level Cl2 sensing using sulphonated copper phthalocyanine films

A Kumar, A Singh, AK Debnath, S Samanta, DK Aswal… - Talanta, 2010 - Elsevier
We present room temperature chemiresistive gas sensing characteristics of drop casted
sulphonated copper phthalocyanine (CuTsPc) films. It has been demonstrated that these …

Tailoring the performance of phthalocyanine-based sensor: Side chain substitution and nanofabrication

R Saini, R Kaur, P Devi, S Gasso, S Sharma - Materials Today …, 2023 - Elsevier
Room temperature Cl 2 sensing properties of chemiresistive gas sensor based on Zinc
Phthalocyanine (ZnPc) were improved by functionalizing ZnPc molecule with peripheral …

Room temperature ammonia sensor based on jaw like bis-porphyrin molecules

K Garg, A Singh, C Majumder, SK Nayak, DK Aswal… - Organic …, 2013 - Elsevier
A jaw-like bis-porphyrin (bis-TPP) molecule was synthesized anchoring of two porphyrin
molecules to a benzene ring at the meta positions through the ester linkage. The bis-TPP …