Results 91 to 100 of about 224,627 (303)

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

STUDY OF THE KINETICS OF PYROLYTIC TAR THERMAL DECOMPOSITION

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2017
The results of an experimental study of the thermal decomposition of tar formed in sawdust pyrolysis are discussed. The study was performed under static isothermal conditions at temperatures 500, 600, 700 and 850°C using a laboratory reactor.The reactor ...
M. V. Malko   +3 more
doaj  

Time trends in the impact factor of Public Health journals [PDF]

open access: yes, 2005
Background: Journal impact factor (IF) is linked to the probability of a paper being cited and is progressively becoming incorporated into researchers' curricula vitae.
Muñoz-Tinoco Concha   +5 more
core   +1 more source

Giant Magnetic Coercivity Driven by Spin‐Bag Ferromagnetism in Epitaxial Sr3YCo4O10+δ Films with Engineered 2D Oxygen Vacancy Ordering

open access: yesAdvanced Functional Materials, EarlyView.
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen   +12 more
wiley   +1 more source

Thermogravimetric analysis and pyrolysis characterization of expanded–polystyrene and polyurethane–foam insulation materials

open access: yesCase Studies in Thermal Engineering
Expanded polystyrene (EPS) and polyurethane foam (PUF) are commonly used as building insulation material for energy savings; however, the fire risk is high because insulation material ignites easily and combusts upon exposure to external heat sources ...
Yejin Ha, Joonho Jeon
doaj   +1 more source

Molecular Structure and Decomposition Kinetics of Kaolinite/Alkylamine Intercalation Compounds

open access: yesFrontiers in Chemistry, 2018
Although the development of clay/polymer nanocomposites and their applications have attracted much attention in recent years, a thorough understanding of the structure and the decomposition mechanism of clay/polymer nanocomposites is still lacking.
Yi Zhou   +6 more
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Form factor in the Bethe-Salpeter model with exponential interaction

open access: yes, 1974
The asymptotic behavior of the nucleon form factor is investigated, treating the nucleon as the bound state of its two constituent particles interacting via the exchange of an exponential field.
Malik, G. P.   +2 more
core   +1 more source

Microscopic Origin of Temperature‐Dependent Anisotropic Heat Transport in Ultrawide‐Bandgap Rutile GeO2

open access: yesAdvanced Functional Materials, EarlyView.
Rutile GeO2${\rm GeO}_{2}$ exhibits orientation‐dependent heat transport with temperature‐dependent anisotropy, showing higher cross‐plane thermal conductivity along [001] than along the equivalent in‐plane [100] and [010] directions. Temperature‐dependent TDTR measurements and first‐principles phonon calculations identify the microscopic phonon ...
Pouria Emtenani   +9 more
wiley   +1 more source

Interaction of yeast eIF4G with spliceosome components Implications in pre-mRNA processing events

open access: yes, 2009
As evidenced from mammalian cells the eukaryotic translation initiation factor eIF4G has a putative role in nuclear RNA metabolism. Here we investigate whether this role is conserved in the yeast Saccharomyces cerevisiae.
Lewis, Joe   +7 more
core   +1 more source

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