نتایج جستجو برای: micro sheets
تعداد نتایج: 139701 فیلتر نتایج به سال:
Abstract Micro-nano fibrillated cellulose (MNFC) films have the potential for applications in, e.g., packaging and printed electronics. However, production paradigm these types of products has still not been established. This study uses twin-rollers to form from high consistency (15% w/w) micro furnishes. MFC furnishes were produced at 20% wt dry matter content with enzymatic hydrolysis PFI ref...
Although negligible at macroscopic scales, capillary forces become dominant as the sub-millimetric scales of micro-electro-mechanical systems (MEMS) are considered. We review various situations, not limited to micro-technologies, where capillary forces are able to deform elastic structures. In particular, we define the different length scales that are relevant for 'elasto-capillary' problems. W...
A facile production of highly porous graphene foam by using flame treatment of graphene oxide (GO) is proposed. Highly porous architectures with randomly distributed micro-crack and micro-slit were produced due to the high temperature induced ruinous reduction and rapid expansion of GO. Synchronously, abundant oxygen-containing groups (OCGs) on GO sheets could be effectively removed after flame...
Flexible display has been attracting attention in the research field of next generation display in recent years. And polymer is a candidate material for flexible displays as it takes advantages including transparency, light weight, flexibility and so on. Rolling process is suitable and competitive process for the high throughput of flexible substrate such as polymer. In this paper, we developed...
Abstract Recently, there has been substantial interest in the large-scale synthesis of hierarchically architectured transition metal dichalcogenides and designing electrodes for energy conversion storage applications such as electrocatalysis, rechargeable batteries, supercapacitors. Here we report a novel hybrid laser-assisted micro/nanopatterning sulfurization method rapid manufacturing molybd...
We present an all-magnetic scheme for the assembly and study of magnetic dipoles within designed confinement profiles that are activated on micro-patterned permalloy films through a precessing magnetic field. Independent control over the confinement and dipolar interactions is achieved by tuning the strength and orientation of the revolving field. The technique is demonstrated with superparamag...
Curved thin sheets are ubiquitously found in nature and manmade structures from macro- to nanoscale. Within the framework of classical thin plate theory, the stiffness of thin sheets is independent of its bending state for small deflections. This assumption, however, goes against intuition. Simple experiments with a cantilever sheet made of paper show that the cantilever stiffness largely incre...
Monolayers of chromatin structural units about 33-0 nm in width enclosed on both sides by extensions of the nuclear envelope, called sheets, and located either in the cytoplasm (c-n-c type), or within the nucleus (c • • n • • n type), are common in cultured cells of Burkitt's lymphoma. The sheets are absent from mitotic cells except at telophase where, unlike interphase, type c-n-n is more nume...
Transparent refractive-index matched micro (TRIMM) particles have proved to be an excellent scattering component for use in translucent sheets. Measurements of hemispheric transmittance and reflectance versus angle of incidence, as well as angle-resolved studies of such translucent sheets, have been carried out to complement earlier published hemispheric reflectance and transmittance spectral m...
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