Results 91 to 100 of about 60,826 (250)
Schematic representation of the fabrication and application concept of biodegradable dual‐material 4D‐printed PLA/PEG scaffolds for mandibular bone regeneration. ABSTRACT In this study, biodegradable dual‐material 4D‐printed scaffolds with tunable poly(lactic acid)/poly(ethylene glycol) (PLA/PEG) ratios were designed, fabricated, and systematically ...
Meltem Eryildiz
wiley +1 more source
The application of ESEM to biological samples
The Environmental Scanning Electron Microscope (ESEM) differs from a conventional SEM in that a differential pumping system maintains a pressure of gas (typically H2O) in thespecimen chamber whilst the gun remains at high vacuum. Ionizing collisions between electrons and these gas molecules create positive ions which drift down onto the sample ...
McGregor, JE, Donald, AM.
openaire +2 more sources
A microstructured PVC‐based tribo‐electromagnetic nanogenerator (TEMNG) enables simultaneous harvesting of biomechanical and ambient electromagnetic energy. The hybrid device achieves high electrical outputs while supporting wearable sensing, gait monitoring, and self‐powered touch interfaces.
Ching‐Te Kuo +4 more
wiley +1 more source
Prismatic to asbestiform offretite from Northern Italy. Occurrence, morphology and crystal-chemistry of a new potentially hazardous zeolite [PDF]
A multi-methodological approach, based upon field investigation, morphological characterization, chemical analysis and structure refinement was applied to different samples of fibrous offretite, a new potentially hazardous zeolite recently discovered in ...
Arcangeli, Pierluca +6 more
core +3 more sources
Layered structures of polyoxotantalates generated by different connection modes of the dimeric {(Cu(dien))2Cu(Ta6O19)2} unit. Applying the three different solutions [Cu(dien)]2+ in DMSO/H2O, acetonitrile, and [Ta6O19]6‐/H2O in a layering approach, the two new polyxotantalates [Cu(dien)]5{(Cu(dien)(H2O)2)Cu(Ta6O19)2}·DMSO·32 H2O (I) and K2[(Cu(dien))6 ...
Dana‐Céline Krause +2 more
wiley +1 more source
Macroporous silicon membranes as electron and x-ray transmissive windows [PDF]
Macroporous silicon membranes are fabricated whose pores are terminated with 60 nm thin silicon dioxide shells. The transmission of electrons with energies of 5 kV-25 kV through these membranes was investigated reaching a maximum of 22% for 25 kV ...
Gösele, U. +3 more
core +1 more source
ABSTRACT Australia's National Electricity Market (NEM) is undergoing a rapid transition to a weather‐dependent and increasingly distributed system. This article draws on the 2025 NEM Review to examine whether the core energy‐only market design remains fit for purpose.
Tim Nelson
wiley +1 more source
Recovery and reuse of discontinuous carbon fibres by solvolysis: Realignment and properties of remanufactured materials [PDF]
Discontinuous carbon fibre tows were recovered after solvolysis of an aeronautic type composite made with RTM6 epoxy resin. A Sohxlet extraction method was used to quantify the organic residue on the fibre tows and showed that less than 3 wt% was ...
Bailleul, Bailleul Jean-Luc +4 more
core +1 more source
A Newly Discovered Tablet‐Making Facility in Nineveh: Insights From Scientific Analysis
ABSTRACT This paper addresses the question of tablet technology in the Neo‐Assyrian capital city of Nineveh. Recent excavations in the lower town of Nineveh by the Iraqi–Italian Archaeological Expedition uncovered an exceptional assemblage of more than 200 tablets from an elite residence that appears to have included a scriptorium.
Mathilde Jean +7 more
wiley +1 more source
Improvements for imaging ceramics sintering in situ in ESEM.
Sintering of green samples of alumina produced by ice-templating was followed in situ in an environmental scanning electron microscope (ESEM) up to temperatures as high as 1375°C. These alumina samples with well-defined architectures are of great interest in the field of materials science due to their high specific strength (especially in compression),
Joly-Pottuz, Lucile +5 more
openaire +2 more sources

