Air flow and ventilation or air purifiers are necessary to expel aerosol particles floating in closed spaces!「閉空間に漂うエアロゾル粒子を追い出すには空気の流れと換気・空気清浄機が必要です!」
Tag: Fluid
開発の事例:微粒子の合成と構造化 Example of Technology: Synthesis & Structuring of Particles (2018-2019)
浮遊する微粒子の構造化と集積化について、従来まで考証されていなかった物質の輸送に対する「駆動力のバランス」の視点からの技術手法を開発した。We have developed methods for synthesis & structuring suspended particles from the viewpoint of “balance of the driving force on the transport of matter”, which has not been considered before.
How to make hydrophilic or hydrophobic layers from candle burning? 一本のろうそく燃焼から親水性、疎水性膜ができる?
We discovered methods to form hydrophilic or hydrophobic layers. 親水性または疎水性を有する粒子膜の作製法を開発。5000年前に開発された「墨」技術と同じ?
Destruction of aerosols by thermal convection: A novel route to nanomaterial membrane. 熱対流によるエアロゾルの破壊。新しいナノ材料膜の合成法
高結晶性を有するナノ粒子層への「省エネプロセス」の発見。Discovery of a low-energy route to layer of nanometer-sized particles with high crystallinity.
Collection of particles in tap water by electrophoresis. 電気泳動法で水道水中の微粒子の採集
Other “intro” of papers from our lab >> /tag/paper/ Removal of iron-oxide particles after post-filtration in local potable water using an electrophoretic method Collaborated with: Univ. Putra Malaysia; Univ. Teknologi MARA, Malaysia Journal of Water Process Engineering: Vol. 9, Feb. 2016, Pages 208–214. doi: Full text/PDF: Researchgate, or here Keywords: Electrophoretic deposition; Fibre electrodes; Limiting flux;…
Discover how hydrophilicity levels affect aerosol deposition. Learn from the Plant Leaf. 植物に学んだ。親水性レベルがエアロゾル付着にどのように影響するかを発見した!
現象の発見。大気汚染と植物表面の理解。新しい材料の開発。Hints for material design, and for research on the deposition of airborne particles on plant surfaces
Can particles in water be immobilized in 100 nm holes? 水中浮遊粒子を100nmの穴に固定化させる?Yes!
水中浮遊粒子を100nmの穴に固定化できるのか?サンドイッチ型複合材料?
2008年に特許出願した技術の応用例。
An example application of our patented Pulse Electrophoretic Deposition (PEPD) Method.
What happens when we spray water-soluble “air pollution” particles to plants for 2 years? 水溶性 「大気汚染」 粒子を植物に2年間散布したらどうなるでしょう?
JOURNAL: Atmospheric Environment (2014) https://doi.org/10.1016/j.atmosenv.2014.01.023 Effects of 2-years exposure to (sub-micron) ammonium sulfate particles on growth and gas exchange rates of Fagus crenata (ブナ), Castanopsis sieboldii (スダジイ), Larix kaempferi (唐松) and Cryptomeria japonica (スギ) seedlings •No significant effect of the particles on growth was observed after 2 years.•Net photosynthetic rates of 3 species were not significantly changed.•Net photosynthesis…
Thermal stability of magnetite particles made by an electrochemical method/ 電気化学法で合成した磁鉄鉱粒子の熱安定性
Surface modifications have been conducted by coating the nanoparticles with silica by a one-step synthesis in dilute sodium silicate solution. 希薄ケイ酸ナトリウム溶液中での一段階合成によりナノ粒子をシリカで被覆することにより表面改質を行った。
Deposition process of aerosols into forest/ 森林へのエアロゾル沈着過程を解明
Particulate matter strongly adsorbed onto leaf surfaces is not washed away by rainfall and contributes to the EC (Elemental Carbon) flux. Leaf-surface particles must be included when evaluating the dry and total fluxes of particulate matter, in particular for water-insoluble constituents such as EC. 葉面に強く「付着」した粒子状物質は降雨によって洗い流されず、EC(元素炭素)フラックスに寄与する。粒子状物質、特にECのような水不溶性成分の乾燥流束および全流束を評価する場合には、葉表面粒子を含めなければならない。
Inhaled Nanoparticles in Rat Lung/ ラット肺に吸入したナノ粒子(遺伝子発現)
A study of gene expression in the lungs of rats exposed by inhalation to several tens to hundreds of nanometers of oxide particles over 4 weeks (Six hours a day) 4週間(毎日6時間運転)でラットに数十nm~数百nmの酸化物粒子を吸入させ、ラット肺における遺伝子発現に関する研究。