Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar+2 more
wiley +1 more source
A fresh look on the role of the second kind of knowledge in Spinoza’s Ethics [PDF]
In this paper, through a close reading of Spinoza's use of common notions I argue for the role of experiential and experimental knowledge in Spinoza's ...
Toth, Oliver Istvan
core +1 more source
TREATMENT BY INFLATION WITH OXYGEN OF TUBERCULOUS AFFECTIONS OF THE ENCLOSED CAVITIES, ABSCESSES, CARIES, SYNOVITIS, AND FIBROUS ANKYLOSIS [PDF]
E. Rost
openalex +1 more source
Picosecond direct laser interference patterning (DLIP) enables precise microstructure fabrication on stainless steel. Using a multiscan approach, high‐aspect‐ratio patterns are achieved. Fluence influences structure growth and homogeneity, with smaller periods yielding better uniformity.
Fabian Ränke+5 more
wiley +1 more source
The antecedents of word of mouth intentions about a Brazilian tourist destination
The purpose of this research is to assess the constructs positive affection, negative affection, service quality, hedonic value, utilitarian value and satisfaction as antecedents considered by foreign tourists in their intention to recommend a ...
Márcio Moutinho Abdalla +2 more
doaj
An aporia posed by Theophrastus prompts Priscian to describe the process by which perception formally assimilates to its object as a progressive perfection. I present an interpretation of Priscian’s account of perception’s progressive perfection.
Kalderon, Mark Eli
core
The USE of CREOSOTED OIL for the EXPULSION of TRACHEAL FALSE MEMBRANES after TRACHEOTOMY; and of INTRANASAL INJECTIONS of OIL in VARIOUS AFFECTIONS [PDF]
Wm. Ewart
openalex +1 more source
3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht+5 more
wiley +1 more source
Predisposing factors in enterotoxemias of camels (Camelus dromedarius) caused by Clostridium perfringens type A [PDF]
Clostridium perfringens type A a été isolé à partir de différents organes et d'intestins prélevés sur des dromadaires d'élevage et de course, morts des suites d'entérotoxémies aiguës et subaiguës dans deux foyers distincts.
Ali, M.+3 more
core
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu+14 more
wiley +1 more source