Results 31 to 40 of about 42,872 (287)

The Impact of Seasonal Changes in Plant Tissue on Rhizogenesis of Stem Cuttings of Once Blooming Roses

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
The majority of old and long-to-root roses are enough frost resistant to grow on their own roots in moderate and cool climates. The more often used method of rose propagation are single node stem cuttings derived from blooming shoots.
Marta Joanna MONDER   +3 more
doaj   +1 more source

The Effects of Low Temperature Cooking on the Deinking of Groundwood [PDF]

open access: yes, 1983
An experiment was designed to lower the temperature of the cooking stage in the deinking of groundwood. The cook chemicals consisted of sodium meta-silicate, sodium carbonate, hydrogen peroxide and surfactants.
De Vries, George
core   +1 more source

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

Estudio de la capacidad fotocatalítica y refrigerante de una nueva paleta de pigmentos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2017
Se han preparado por el método cerámico composiciones optimizadas de una cuatricromía CMYK más un pigmento verde, basados en el dopado de cobalto en celsiana (Ba0,9Co0,1)Al2Si2O8 (cian), de cromo en armalcolita (MgFe)(Cr0,2Ti2,8Fe)O10 (magenta), de ...
Carina Gargori García   +4 more
doaj   +1 more source

Growth of Millimeter‐Sized BaTaO2N Single Crystals by an NH3‐Assisted BaCl2 Flux Method

open access: yesAdvanced Functional Materials, EarlyView.
Millimeter‐sized BaTaO2N single crystals are successfully grown from a BaCl2 flux under NH3 flow. Their comprehensive characterization, including dielectric properties, is demonstrated, and the possible growth mechanisms are discussed. Abstract Perovskite‐type oxynitrides have attracted considerable attention due to their excellent photocatalytic ...
Ginji Harada   +2 more
wiley   +1 more source

The Grammatical Signal in Expositions Approach (Nahj Al- Balagha) for Maitham bin Ali Al- Bahranii. [In Arabic]

open access: yesآموزش زبان، ادبیات و زبانشناسی, 2018
Disappearing an anybody about the status of (Nahj Al- Balagha) It was describing that under speech human. That book which collected it by (Al- Shreef Al- Radhi) is a bout on letters Imam Ali (E . C) and his books and justice.
Ahmad Razi Jabr   +1 more
doaj   +1 more source

High CO2 decreases the long-term resilience of the free-living coralline algae Phymatolithon lusitanicum [PDF]

open access: yes, 2018
Maerl/rhodolith beds are protected habitats that may be affected by ocean acidification (OA), but it is still unclear how the availability of CO2 will affect the metabolism of these organisms.
Amado-Filho   +55 more
core   +1 more source

Robust and Reversible Thermofluorescence in Solvent‐Free Thermoplastic Polyurethane Composites

open access: yesAdvanced Functional Materials, EarlyView.
Thermofluorescent polymer composites with high‐contrast optical outputs are prepared by solvent‐free blending of indenoquinacridone dye into a thermoplastic polyurethane matrix. The temperature‐dependent fluorescence originates from aggregation–dissociation of the dye molecules, regulated by competing hydrogen bonds from the polymer matrix.
Guanghua Yu   +8 more
wiley   +1 more source

Impact of late glacial climate variations on stratification and trophic state of the meromictic lake Längsee (Austria): validation of a conceptual model by multi proxy studies

open access: yesJournal of Limnology, 2002
Selected pigments, diatoms and diatom-inferred phosphorus (Di-TP) concentrations of a late glacial sediment core section of the meromictic Längsee, Austria, were compared with tephra- and varve-dated pollen stratigraphic and geochemical results.
Jens MÜLLER   +4 more
doaj   +1 more source

Block Copolymers: Emerging Building Blocks for Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This review addresses how block copolymer (BCP) physics and rheology have led to the widespread use of BCPs in advanced additive manufacturing techniques, with particular emphasis on the untapped potential of these nanostructured materials toward achieving multi‐scale architected materials with unique, programmable material properties.
Alice S. Fergerson   +3 more
wiley   +1 more source

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