Results 21 to 30 of about 20,254 (258)

Synthesis and optical characterization of bipod carbazole derivatives

Heterocyclic Communications, 2020
In this study, some new biscarbazole derivatives were synthesized for the purpose of being used in OLED technologies and related areas. The following compounds: {1,2-bis(2-(3,6-diphenyl-9H-carbazole-9-yl) ethoxy)ethane (C-1), bis[2-(2-(3,6- diphenyl-9H ...
Çiçek Baki, Çağlı Merve, Tülek Remziye, Teke Ali   +3 more
doaj   +1 more source

Phosphorescent mono- and diiridium(III) complexes cyclometalated by fluorenyl- or phenyl-pyridino ligands with bulky substituents, as prospective OLED dopants

Acta Crystallographica Section E: Crystallographic Communications, 2020
The crystal structures of tris[9,9-dihexyl-2-(5-methoxypyridin-2-yl-κN)-9H-fluoren-3-yl-κC3]iridium pentane monosolvate, [Ir(C31H38NO)3]·C5H12, (I), di-μ2-chlorido-bis{bis[2-(5-fluoropyridin-2-yl)-9,9-dihexyl-9H-fluoren-3-yl]iridium} pentane 0.3-solvate,
Ahmed M'hamedi, Andrei S. Batsanov
doaj   +1 more source

Synthesis of a Novel 2-Methyl-8-Quinolinol Complex of Zn (II) and Its Use in Organic Light Emitting Diodes (OLEDs) Fabrication [PDF]

Iranian Journal of Chemistry & Chemical Engineering
A zinc complex, (Me-HQ-H) [ZnI₂(Me-HQ)], was synthesized via a straightforward reaction between ZnI₂ and 2-methyl-8-quinolinol (Me-HQ). The complex was characterized using multiple techniques, including elemental analysis (CHN),     FT-IR, ¹H and ¹³C NMR
Farhad Imanifard, Maryam Daghighi Asli, Ezzatollah Najafi, Behrouz Notash   +3 more
doaj   +1 more source

Electroluminescence of new coordination compounds of europium ions with β-diketones, acetic and butyric acids [PDF]

Научно-технический вестник информационных технологий, механики и оптики
In this work, organic light-emitting LEDs based on Eu3+ coordination compounds with β-diketones and acetic and butyric acids were created and studied.
A. V. Osadchenko, S. A. Ambrozevich, I. A. Zakharchuk, A. A. Vashchenko, D. S. Daibagya, A. V. Ryzhov, D. N. Pevtsov, N. V. Pevtsov, A. S. Selyukov   +8 more
doaj   +2 more sources

Comparative Electrothermal Characterization of Organic Light-Emitting Diodes Using Thermocouple and Infrared Thermography [PDF]

Physics Access
This paper reports a comparative experimental study on the thermal behavior of organic lightemitting diodes (OLEDs) under varying electrical driving conditions.
Abdurrasheed B Magaji, Aliyu A Masanawa
doaj   +1 more source

Synthesis, crystal structure and photophysical properties of chlorido[2-(2′,6′-difluoro-2,3′-bipyridin-6-yl-κN1)-6-(pyridin-2-yloxy-κN)phenyl-κC1]platinum(II)

Acta Crystallographica Section E: Crystallographic Communications, 2021
The title compound, [Pt(C21H12F2N3O)Cl], crystallizes with two crystallographically independent molecules (A and B) in the asymmetric unit, which adopt similar conformations.
Ki-Min Park, Cheol Joo Moon, Sanghyun Paek, Youngjin Kang   +3 more
doaj   +1 more source

Synthesis, crystal structure and photophysical properties of bis[2,6-difluoro-3-(pyridin-2-yl)pyridine-κN](trifluoromethanesulfonato-κO)silver(I)

Acta Crystallographica Section E: Crystallographic Communications, 2021
In the title compound, [Ag(CF3SO3)(C10H6F2N2)2], the AgI centre adopts a highly distorted trigonal–planar coordination environment resulting from its coordination by one O atom of the trifluoromethanesulfonate anion and the pyridine N atoms of two ...
Suk-Hee Moon, Sanghyun Paek, Youngjin Kang   +2 more
doaj   +1 more source

Solution-processed deep-blue (y∼0.06) fluorophores based on triphenylamine-imidazole (donor-acceptor) for OLEDs: computational and experimental exploration

Journal of Information Display, 2021
Developing solution-processable deep-blue emitters for organic light-emitting diodes (OLEDs) is still a challenging task. In this context, two new solution-processable deep-blue emitters, N, N-diphenyl-4’-(1-(3-(trifluoromethyl)phenyl)-1H-phenanthro[9,10-
Jaipal Devesing Girase, Sandhya Rani Nayak, Jairam Tagare, Shahnawaz, Mangey Ram Nagar, Jwo-Huei Jou, Sivakumar Vaidyanathan   +6 more
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

Advanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Developing a Non-Invasive Intelligent System for Blood Glucose Level Estimation Using Reflective Optical Sensors

The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
This paper introduces a non-invasive system for blood glucose monitoring using a reflective optical sensor (TCRT5000) integrated with an Arduino platform.
Mihaela MARIN, Teodora Alexandra DOBRIN, Florin Bogdan MARIN   +2 more
doaj   +1 more source