Results 51 to 60 of about 200,977 (310)
Effects of Dispersants on Viscosities of Pigment/Water Suspensions of High Pigment Concentrations
顔料/水濃厚サスペンジョンに各種分散剤を添加しその粘度におよぼす効果を調べた。また, 同時にサスペンジョンの粘度と顔料のζ 電位, 沈降容積および顔料への分散剤の吸着量との関係を検討した。顔料としては主に亜鉛華 (ZnO) を使用し, その他チタンホワイト (TiO2), ベンガラ (Fe2O3), カーボンブラック (CB) を使用した。分散剤としてはアリルスルポン酸ナトリウムまたはフェノールスルホン酸ナトリウムをホルマリン縮合した型のもの4個およびビニル化合物とマレイン酸ナトリウムを共重合させた型のもの3個を用いた。顔料を 13~50 重量%含むサスペンジョンに分散剤を添加していくと粘度は急激に低下し, ある分散剤濃度以上では10センチポイズ程度の低い粘度を示す ...
Takashi TAKEUCHI +3 more
openaire +2 more sources
Development of a Disease Activity Index for the Assessment of VEXAS Syndrome (VEXAS‐DAI)
Objective VEXAS syndrome is characterized by a complex spectrum of inflammatory and hematologic manifestations. Clinical research to identify effective therapies is urgently needed but is hindered by the lack of validated outcome measures. A VEXAS‐specific disease activity index (DAI) is an essential tool for reliably capturing changes in disease ...
Kevin Byram +25 more
wiley +1 more source
A chromium oxide green pigment was prepared by thermal decomposition of chromium hydroxide via hydrothermal reduction of a high concentration mixture of Na2CrO4 (300 g/L) using NaHCO3 as a mineralizer. The mineralizer effects on the hydrothermal process,
Guo, Q. +5 more
core
Background The prevalence of cholesterol gallstones is high in Western populations, while pigment gallstones are common in Asian populations. Dietary factors are suggested to be associated with gallstone risk, but their relationship with gallstone type ...
Yongsoon Park +6 more
doaj +1 more source
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco +8 more
wiley +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster +11 more
wiley +1 more source
Identification of hydroxyapatite spherules provides new insight into subretinal pigment epithelial deposit formation in the aging eye. [PDF]
Accumulation of protein- and lipid-containing deposits external to the retinal pigment epithelium (RPE) is common in the aging eye, and has long been viewed as the hallmark of age-related macular degeneration (AMD).
Flinn, JM +14 more
core
Tomato is known to contain nutritional components with several types of health-promoting actions. Lycopene which is an antioxidant present in tomatoes has been identified as being responsible for the beneficial effect of tomatoes. With the aim of increasing the antioxidants contents of tomato, two dark fruited single recessive mutants were crossed to ...
openaire +1 more source
Sea cucumber mutable collagenous tissue (MCT) is a remarkable collagen‐based material which can rapidly undergo large changes in stiffness through transiently bound effector proteins. Here, we investigate the hierarchical structure and mechanical response of MCT from Cucumaria frondosa across length scales with a wide range of methods, also exploring ...
Nathalie R. H. Singh +7 more
wiley +1 more source

