Results 11 to 20 of about 7,172,762 (305)

Effect of a P-doped hole transport and charge generation layer on single and two-tandem blue top-emitting organic light-emitting diodes

open access: yesJournal of Information Display, 2021
The transmittance of the p-doped hole transporting layer (p-HTL) and the charge generation layer (p-CGL) corresponding to the photoluminescence (PL) of blue dopants in an emitting layer decreases as the ratio of the p-dopant increases due to the ...
Jaeyoung Park   +3 more
doaj   +1 more source

Natural Blues: Structure Meets Function in Anthocyanins

open access: yesPlants, 2021
Choices of blue food colourants are extremely limited, with only two options in the USA, synthetic blue no. 1 and no. 2, and a third available in Europe, patent blue V.
Alan Houghton   +2 more
doaj   +1 more source

A Possible Natural and Inexpensive Substitute for Lapis Lazuli in the Frederick II Era: The Finding of Haüyne in Blue Lead-Tin Glazed Pottery from Melfi Castle (Italy)

open access: yesMolecules, 2023
The blue color of glass and ceramic glazes produced in Apulia and Basilicata (Southern Italy) between the 13th and 14th centuries and connected to the Norman-Swabian Emperor Frederick II, has been, for a long time, under archaeometric investigation.
Annarosa Mangone   +4 more
doaj   +1 more source

بررسی کاربرد شاخص SIIG در گزینش لاین‌های خالص جو با عملکرد بالا و خصوصیات زراعی مطلوب در مناطق گرم ایران [PDF]

open access: yesتنش های محیطی در علوم زراعی, 2022
به‌منظور بررسی گزینش لاین‌های خالص جو با عملکرد بالا و خصوصیات زراعی مطلوب در مناطق گرم جنوب و شمال کشور، تعداد 108 لاین در قالب طرح بدون تکرار آگمنت همراه با چهار شاهد (نیمروز/صحرا، نوروز، اکسین و WB-95-19) در مراکز تحقیقات و آموزش کشاورزی و منابع طبیعی
علی براتی   +4 more
doaj   +1 more source

The Sementic Dimensions and Change Process of Basic Colors in Arabic Poetry

open access: yesDarulfunun Ilahiyat, 2022
Colors are vital to human life and are often used as a silent communication tool to express feelings and thoughts. In the early stages of life, colors are employed to describe phenomena.
Mahmut Üstün
doaj   +1 more source

Non-Invasive On-Site XRF and Raman Classification and Dating of Ancient Ceramics: Application to 18th and 19th Century Meissen Porcelain (Saxony) and Comparison with Chinese Porcelain

open access: yesCeramics, 2023
The authentication and dating of rare ceramics is generally carried out using subjective criteria, mainly based on visual interpretation. However, the scientific study and evaluation of the materials used could contribute objectively. The analytical data
Philippe Colomban   +4 more
doaj   +1 more source

Eco-friendly Single Bath Dyeing and Ultraviolet Protective Finishing of Proteinous Fabric Using Loganin Derived Blue Dye

open access: yesJournal of Natural Fibers, 2020
The present work mainly deals with the study of blue colored dye, synthesized from an iridoid glycoside loganin from strychnos fruits (Strychnos nux-vomica).
Sapna P. Patil   +2 more
doaj   +1 more source

Blues

open access: yesLatin American Literary Review, 2022
A woman who works as a museum curator and is organizing a new exhibition, starts crying blue and goes to an eye doctor's clinic hoping to find a cure for her ailment.
Lucia E. Orellana Damacela
doaj   +1 more source

Recent advances on organic blue thermally activated delayed fluorescence (TADF) emitters for organic light-emitting diodes (OLEDs)

open access: yesBeilstein Journal of Organic Chemistry, 2018
The design of highly emissive and stable blue emitters for organic light emitting diodes (OLEDs) is still a challenge, justifying the intense research activity of the scientific community in this field. Recently, a great deal of interest has been devoted
Thanh-Tuân Bui   +4 more
doaj   +1 more source

Image – écrit – traduction

open access: yesMiędzy Oryginałem a Przekładem, 2019
Painting – Text – Translations. Representation of the Colour Blue in Descriptions of Paintings in Art Books Colour is a basic category for describing a painting.
Justyna Bajda
doaj   +1 more source

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