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
【材料合成技術】電極の設計による水中の磁鉄鉱ナノ粒子の量産化. Design of electrode structure for production of magnetite nanoparticles in water.
◆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).
集積化技術◇液中と気中時の粒子の電荷・帯電による光学特性調整可能な膜 Optically tunable film by charged particles (in-liquid & in-air)
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/
【計測技術開発】微粒子の散布による表面上の分子層を可視化：Visualization of “molecular layer” by nanoparticles.
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。
【デバイス化技術】水中浮遊粒子を100nm以下の穴に固定化できる？Can particles in water be immobilized in sub-100 nm holes?
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.
Kusdianto, Doctoral presentation, 19 Aug. 2014, 博士論文公聴会
19 Aug. 2014. BASE 1st floor meeting room DOCTORAL THESIS: 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 by KUSDIANTO (Also a faculty member of Department of Chemical Engineering, Institut Teknologi Sepuluh Nopember, ITS)
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
【材料合成技術】電気化学法で合成した磁鉄鉱ナノ粒子の熱安定性 Thermal stability of magnetite particles made by an electrochemical method
Magnetite nanoparticles have been prepared by electrooxidation of iron in water. Surface modifications have been conducted by coating the nanoparticles with silica by a one-step synthesis in dilute sodium silicate solution. 水中の鉄の電気酸化によってマグネタイトナノ粒子を調製した。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。
Visiting doctoral student: Adrian Nur (Oct.-Dec. 2012) 訪問研究者（博士課程）
ADRIAN NUR (アドリアン ヌール) Visiting doctoral student / visiting fellow (October to December 2012) A doctoral student of Chemical Engineering, Institut Teknologi Sepuluh Nopember (ITS) (セプルノペンバー工科大学), Indonesia, with supervision of Prof. Heru Setyawan (also TUAT visitor Oct.-Nov. 2009), and with same program with Ms. Fauziatul Fajaroh (also a TUAT visitor Oct.-Dec. 2010). Also, an academic staff…
【材料合成技術】電解酸化で磁性粒子の合成 Silica-coated magnetite particles by electrooxidation
Method: Electrochemical method.
Material: Silica-coated magnetite nanoparticles
Size: 6 to 10 nm
Property: superparamagnetic
方法: 電気化学的
材料: シリカ被覆マグネタイト
粒子サイズ:6-10nm
特性: 超常磁性
【環境技術のデバイス化】酸化チタンのコーティング方法 Patented: Coating method of titanium oxide particles (2009)
光触媒としての活性を有する酸化チタンを含む被膜であって、十分な膜質を有するものを密着性よく、導電性の基材表面に付着させる。A film containing titanium oxide having an activity as a photocatalyst and having a sufficient film quality is adhered to the surface of a conductive substrate with good adhesion.
Open Seminar by Dr. H. Setyawan – Synthesis of nanoparticles
2009/11/5: インドネシアの大学からの客員教授の講演会 TUAT-BASE Visiting scholar – Dr. Heru Setyawan Professor, Dept. of Chemical Engineering, Sepuluh Nopember Institute of Technology (ITS), Indonesia: Title = Synthesis of nanoparticles by a novel electrochemical method. 新規電気化学法によるナノ粒子の合成 Place: BASE, 2nd Floor Meeting room, Koganei, TUAT
Particles & Transfer Lab at TUAT 