Results 81 to 90 of about 100,599 (302)

Coral bleaching responses in Sodwana Bay, South Africa

open access: yes, 2013
This study assessed the bleaching response (BR) of coral colonies within the central reef complex in Sodwana Bay, South Africa. Bleach surveys were conducted at 16 sites on 8 reefs over the period of 2007 to 2013. A total of 12 858 coral colonies from 30
Harikishun, Ameil
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Chlorophyll bleaching by legume seeds

open access: yes, 1965
Legume seeds and extracts made from them bleached chlorophyll in the presence of long‐chain fatty acids. The most effective acids were substrates for lipoxidase, but oleic acid and even palmitic and stearic acid were also active.
Holden, M.
core   +1 more source

Integrating Vibrio natriegens for Photon Manipulation in Living Lighting Devices

open access: yesAdvanced Materials, EarlyView.
Rationalization of genetic and material engineering tools has enabled the engineering of fluorescent Vibrio natriegens (V. natriegens) to fabricate straightforward, highly emissive and stable V. natriegens‐silicones color filters for the first red‐emitting bacteria‐hybrid light‐emitting diodes. This pinpoints V. natriegens as a high‐performance protein
Stephanie Willeit   +6 more
wiley   +1 more source

Effect of Bleaching on the Surface Roughness of Resin Composites Evaluated by Atomic Force Microscopy (AFM)

open access: yesDentistry Journal
Background/Objectives: Composite resins are widely used restorative materials, but their surface properties may be altered by bleaching procedures. This study aimed to compare the effects of two bleaching techniques—light-activated (zoom) and diode laser-
Kabas Fadhil, Bassam Karem Amin
doaj   +1 more source

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Solvent‐Mediated Reactivity Control of Lewis‐Paired Dopants as a Versatile Strategy for Tunable and Stable Doping of Organic Semiconductors

open access: yesAdvanced Materials, EarlyView.
Solvent‐mediated reactivity control of Lewis‐paired dopants enables highly efficient, finely tunable, and stable doping of organic semiconductors. The optimally doped semiconductor films exhibit superior thermoelectric performance and doping stability, feature delocalized polarons along structurally ordered polymer backbones, and outperform ...
Sang Beom Kim   +5 more
wiley   +1 more source

Treatment of severe fluorosis by a combined use of: at-home bleaching and at-office resin infiltration. A case report

open access: yesSenses and Sciences, 2019
Introduction: Severe Enamel Fluorosis is frequently found in young adolescents with aesthetic concerns. Colourimetric alterations could vary from diffuse opacities to demarcated brown and white areas.
Marta Mazur   +7 more
doaj   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Annual program review chemical pulping and bleaching.

open access: yes, 1997
"March 24, 1997."Environmentally compatible production of bleached chemical pulp: project F013 / T.J. McDonough ... [et al.] ; Fundamentals of bleaching chemistry: project F015 / D. Dimmel ... [et al.] ; High efficiency bleaching / Art J.
Courchene, Charles E.   +11 more
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Condutas clínicas utilizadas por cirurgiões-dentistas em clareamento de dentes vitais. [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.No presente trabalho foi realizada uma pesquisa de campo com 36 cirurgiões-dentistas que responderam as questões relativas à conduta clínica utilizada no ...
Marcon, Tiago Duarte
core  

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