Results 101 to 110 of about 100,599 (302)

Effects of different activation processes on H2O2/TAED bleaching of Populus nigra chemi-thermo mechanical pulp [PDF]

open access: yesBioResources, 2012
Tetra acetyl ethylene diamine (TAED) was used as an activator in H2O2 bleaching to improve bleaching efficiency. The present work was aimed at confirming different activations for various H2O2/TAED bleaching processes, including the addition of acetic ...
Qiang Zhao   +5 more
doaj  

Comparison of different universal adhesives’ bond strength to laser-assisted bleached enamel

open access: yesSelcuk Dental Journal, 2019
Objective: The aim of this in vitro study was to evaluate the bond strength of several universal adhesives used in different application modes to laser-assisted bleached enamel.Materials and Methods: Freshly extracted 72 sound bovine incisors were used ...
Fatma Dilsad Oz   +2 more
doaj   +1 more source

Tuning Excitonic Properties and Charge Carrier Dynamics by Halide Alloying in Cs3Bi2(Br1−xIx)9 Semiconductors

open access: yesAdvanced Optical Materials, EarlyView.
This work studies the effect of halide alloying in Cs3Bi2(Br1−xIx)9 (0 ≤ x ≤ 1) semiconductors. The x = 0.6 shows the smallest bandgap, lowest exciton binding energy, and longest charge carrier lifetimes, showing promising properties for optoelectronic and photocatalytic applications.
He Zhao, Eline M. Hutter
wiley   +1 more source

Chemical pulping and bleaching annual research review

open access: yes, 1995
"March 22, 1995."Closed mill operations - Subtask: Control of nonprocess element: project number F017 / Patrick Bryant ; Closed mill operations - Subtask: VOC control: project number F017 / Junyong Zhu, Patrick Bryant ; Environmentally compatible ...
Carter, Blair R.   +15 more
core  

Effects of bleaching treatment on the properties of bio-polyurethane films from liquefied bamboo [PDF]

open access: yes
Malaysian bamboo residues were subjected to a liquefaction process. Bleaching of the liquefied product was carried out to reduce its coloration. Polyurethane (PU) films were then manufactured as a coating material by reacting the-OH groups in the bamboo ...
Lee, Seng Hua   +7 more
core   +1 more source

Diversity and distribution of symbiodinium associated with seven common coral species in the Chagos Archipelago, Central Indian Ocean [PDF]

open access: yes, 2012
The Chagos Archipelago designated as a no-take marine protected area in 2010, lying about 500 km south of the Maldives in the Indian Ocean, has a high conservation priority, particularly because of its fast recovery from the ocean-wide massive coral ...
Keshavmurthy, Shashank   +24 more
core   +1 more source

Tailoring Vascular‐Immune Homeostasis via Manganese‐DNA Complex‐Armed Immunogenic Extracellular Vesicles for Pancreatic Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study demonstrates that Mn2⁺–tumor DNA complexes encapsulated in dendritic cell (DC)– derived immunogenic extracellular vesicles (EVDC@Mn‐DNA) act as a DC‐specific cGAS– STING activator. EVDC@Mn‐DNA treatment enhances intratumoral DC activation, improves tumor vascular function, promotes CD8⁺ T cell activity, and suppresses pancreatic tumor growth,
Xue Jiang   +13 more
wiley   +1 more source

Coral bleaching and recovery in the Thai Andaman Sea [PDF]

open access: yes, 2017
Severe coral bleaching in response to increasing sea temperatures threatens coral reefs in many regions of the world, including the Andaman Sea, Thailand.
Putchim, Lalita
core  

Fibronectin1‐Expressing Subicular Circuits Selectively Govern the Retrieval of Novel Object Recognition

open access: yesAdvanced Science, EarlyView.
Fibronectin 1 (FN1)‐expressing subicular subpopulations encode novel object preference and selectively govern retrieval of novel object recognition (NOR) via affecting excitability of entorhinal‐projecting circuit through large conductance Ca2+‐activated potassium (BK) channel. ABSTRACT Novel object recognition (NOR), referring to the cognitive ability
Fan Fei   +15 more
wiley   +1 more source

Efeito do pH de géis clareadores de alta concentração sobre a microdureza superficial do esmalte [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2010O objetivo deste estudo foi avaliar, in vitro, a microdureza do esmalte dental após a aplicação de ...
Soares, Sonia Mara
core  

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