Vapochromic led

Y Kunugi, KR Mann, LL Miller, CL Exstrom - 2002 - osti.gov
A sandwich device was prepared by electrodeposition of an insoluble layer of oligomerized
tris(4-(2-thienyl)phenyl)amine onto conducting indium-tin oxide coated glass, spin coating …

A novel fluorophore with multichromic effect and its application in LED light for the volatile vapor detection

K Prabakaran, R Manivannan, YA Son - Spectrochimica Acta Part A …, 2023 - Elsevier
… carbazole-based diarylmaleimides (DAMs, Scheme 1) and investigated how their emission
behaviors change with external treatment such as solvatofluorochromism, vapochromism, …

A selective and stable vapochromic system constructed by pillar [5] arene-based host–guest interactions

B Shi, W Li, P Qin, XX Zhao, XN Qi, Y Chai, HH Yang… - Dyes and …, 2022 - Elsevier
… reported vapochromic systems usually had poor stability. That is the vapochromic materials
will … Therefore, the EtP5⊃1 coated UV-LED could be used as a vapochromic responsive LED

Vapochromic effect in switchable molecular-based spin crossover compounds

E Resines-Urien, E Fernandez-Bartolome… - Chemical Society …, 2023 - pubs.rsc.org
… In this section, materials exhibiting a vapochromic behaviour arising from the metal
centre spin switch induced by the presence/absence of specific analytes are presented. …

Optical fibre sensors based on vapochromic gold complexes for environmental applications

C Bariain, IR Matías, C Fdez-Valdivielso… - Sensors and Actuators B …, 2005 - Elsevier
… In this work, a new vapochromic material, whose refractive index changes when exposed
to … light, as LED for example, this ripple gets minimized considerably. So, a LED at 850 nm …

Vapochromic behaviors of a solid‐state supramolecular polymer based on exo‐wall complexation of perethylated pillar [5] arene with 1, 2, 4, 5‐tetracyanobenzene

M Wang, Q Li, E Li, J Liu, J Zhou… - Angewandte Chemie, 2021 - Wiley Online Library
led to the change of the charge-transfer interaction between EtP5 and TCNB, resulting in
vapochromic … 0.1 torr to achieve the regeneration of the vapochromic supramolecular polymer. …

Ligand-triggered platinum (II) metallacycle with mechanochromic and vapochromic responses

Y Yin, Z Chen, RH Li, C Yuan, TY Shao… - Inorganic …, 2021 - ACS Publications
… and broadened, which suggests that grinding led to a change of the molecular morphology.
Upon … In addition, we also examined the vapochromic fluorescence properties of a thin film of …

Detecting PPM ammonia over wide range using laser induced fluorescence of vapochromic coordination polymers

GH Chapman, D Yin, B Gray… - Photonic Instrumentation …, 2021 - spiedigitallibrary.org
… To excite UV fluorescence researchers often us a Light Emitting Diode (LED) as they are
very low cost. However LEDs in the deep UV region are expensive and those in the violet are …

Efficient Molecular Array Control and Vapochromic Behavior Changes by Positional Isomer‐Dependent Molecular Building Blocks

MJ Kim, G Nam, M Ahn, S Lee, HJ Son… - Advanced Optical … - Wiley Online Library
vapochromic materials using these molecular arrays is important for the design of new
vapochromic … This led to differences in the final microstructural morphologies. Consequently, they …

A vapochromic photodiode

Y Kunugi, LL Miller, KR Mann, MK Pomije - Chemistry of materials, 1998 - ACS Publications
… This response time is much faster than that for our previously reported vapochromic LED.
This seems to be a result of the use of the microelectrode array, instead of relying on the slower …