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.
Tag: Electrochemistry
Can electrode design increase the production of magnetite nanoparticles in water? 電極の設計を変えれば水中の磁鉄鉱ナノ粒子の生産量を増やせるのか？
◆環境に優しい（磁性）ナノ粒子製造プロセスを提案。◆水と鉄（電極）以外に化学薬品は必要ない
*Environmentally friendly process for (magnetic) nanoparticles. *No chemicals are needed, except water and iron (electrode).
Optically tunable film by switching “plus/minus” charges of particles (Patented) 帯電微粒子のplus/minus”交換”で光学特性が変えられる膜の製造（特許）
Interaction between surface charge of colloidal particles and their charged aerosol droplets is investigated for the first time. 液中のナノ粒子の表面電荷と気相中操作により懸濁液滴の荷電（電荷）の間の相互作用。世界で初めての研究。
A doctoral student presented in Asian Aerosol Conference 2017 (Jeju, Korea)博士学生が韓国で発表した。
Presenter: F. Faizal (Doctoral student), Co-author: S. Yokote (Master-student), M. P. Khairunnisa (former doctoral student, now with Ministry of Higher Education, Malaysia), W. Lenggoro “Direct- and Electrospray-Depositions of Particles Derived from Burning Candles” DATE: JULY 2 – 6, 2017, VENUE: ICC JEJU, JEJU, KOREA * Presentation by student >> LIST
【水の清浄】電気泳動法で水道水中の微粒子の採集 Collection of fine particles in tap/drinking water by electrophoresis.
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;…
卒業生が教員）バンドン工科大学を訪問..Visited Chemical Engineering ITB, Bandung, met Dr. Pramujo.
2015/Sept/3: Lenggoro visited Dept. of Chemical Engr. ITB, with 8 fellows (including 4 CEOs) from Society of Powder Technology Japan. A lecturer, Dr. Pramujo Widiatmoko (a TUAT Alumnus) kindly welcomed us. ……….. Link between our group and ITB : 当研究室とITBとの関係: /tag/itb/
Visualization of “molecular layer” by nanoparticles. World’s 1st. 微粒子による表面上の分子層を可視化。世界初の環境計測法
World-1st. Nanoparticle sensor system for probing organic molecules. Sub-100 nm resolution . 世界初。応用は残留農薬, PM2.5, 半導体表面の検査など
[材料合成技術] 電池用粉末合成のために植物由来の原料を燃料としてみた。Plant-derived materials for a synthesis of battery powder
Without a milling process (break-down) process, Lithium-battery material can be synthesized, in submicron size (100-600 nm) through glucose-assisted combustion synthesis.（植物由来原料）グルコースを添加した新しい「燃焼合成法」により二次電池用粉末をサブミクロンサイズで合成できた。
Can particles in water be immobilized in 100 nm holes? World’s 1st. 水中浮遊粒子を100nmの穴に固定化させる？世界初
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.
Doctoral presentation 博士公聴会 “Role of substrate in particle deposition” 粒子沈着における基板性状の役割, Aug. 2014,
The role of chemical and physical properties of substrate in the deposition of particles
粒子の沈着における基板表面の物理的・化学的特性の役割
A Visiting Scholar: Prof. Heru Setyawan
On 2013 Nov.1-2: We welcomed Dr. Heru Setyawan Professor, Department of Chemical Engineering, Sepuluh Nopember Institute of Technology (ITS). He was also our visiting fellow in November 2009. ITS is a recognized top university in Indonesia. Lab Website
Student presented (in Osaka): Electroplating. 液中粒子状膜（学生が学会発表）
2013 Oct. 8-9, Osaka. 粉体工学会2013年度秋期研究発表会 電解めっきを伴う電気泳動法による金属粒子状膜の形成 発表者= M1.内藤恵介 Formation of particulate metallic layer by electrophoretic deposition synchronized with electroplating (Naito, Keisuke & Wuled Lenggoro) Society of Powder Technology Autumn Meeting 2013 = Other presentations from our group
農工大 "Particles & Transfer" Lab. 