Results 41 to 50 of about 345,746 (289)

Memristors get the hues

open access: yesNature Nanotechnology, 2021
The memristor, in which an external electric field controls the formation and annihilation of conductive channels, has been described both as a missing electronic element and a memory and computational element. Here, their utility as building blocks for promising reflective and energy-efficient colour technology is described.
Sarwat, SG, Bhaskaran, H
openaire   +3 more sources

Emergent Spin‐Glass Behavior in an Iron(II)‐Based Metal–Organic Framework Glass

open access: yesAdvanced Functional Materials, EarlyView.
A one‐pot, solvent‐free synthesis yields an Fe2+‐based metal‐organic framework (MOF) glass featuring a continuous random network structure. The material exhibits spin‐glass freezing at 14 K, driven by topological‐disorder and short‐range magnetic frustration, showcasing the potential of MOF glasses as a plattform for cooperative magnetic phenomena in ...
Chinmoy Das   +8 more
wiley   +1 more source

Considering scientific application of RHS biological scale for plant varieties identification

open access: yesPlant Varieties Studying and Protection, 2015
Living organisms in nature harmonize through the medium of light spectrum and sound vibration. Therefore the issue of applying the scientific customization of color scale to identification of vegetative and generative parts of plans remain up to date ...
Н. В. Лещук   +2 more
doaj   +1 more source

Analysis of Hue Spectra During Storage of Pepper (Capsicum annuum) [PDF]

open access: yes, 2012
Color information is widely used in non-destructive quality assessment of perishable horticultural produces. The presented work investigated color changes of pepper (Capsicum annuum L.) samples received from retail system.
Baranyai, László   +2 more
core  

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Growth and morphological responses of Halophila beccarii to low salinity

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2022
Halophila beccarii Ascherson is classified as a threatened seagrass species by IUCN because of the reductive tendency of ​​its distribution area. This seagrass is considered a euryhaline species adapted to a wide range of salinities from freshwater and ...
Xuan Dang Thi Le Xuan   +4 more
doaj   +1 more source

Colour Text Segmentation in Web Images Based on Human Perception [PDF]

open access: yes, 2007
There is a significant need to extract and analyse the text in images on Web documents, for effective indexing, semantic analysis and even presentation by non-visual means (e.g., audio).
A. Antonacopoulos   +12 more
core   +2 more sources

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Rapid propagation of Homalomena gigantea ornamental plant using rhizome cuttings

open access: yesOrnamental Horticulture
This study investigates the critical factors influencing shoot and root regeneration from Homalomena gigantea rhizome cuttings, providing valuable insights for rhizome cutting practices for this plant species.
Thanh Thanh   +7 more
doaj   +1 more source

Effect of electrical stimulation and others genetic and environmental factors on colour of lamb meat [PDF]

open access: yes, 2006
The research aimed to assess the effect of breed, sex, age at slaughter, rearing system and electrical stimulation on some colorimetric characteristics measured on the muscles Longissimus dorsi (LD), Gluteobiceps (Gb), Semimembranosus (Sm) and Rectus ...
BARONE, CARMELA MARIA ASSUNTA   +5 more
core  

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