Recent advances in the fabrication and functionalization of nanostructured carbon spheres for energy storage applications

KLA Cao, F Iskandar, E Tanabe, T Ogi - KONA Powder and Particle …, 2023 - jstage.jst.go.jp
The development of energy storage devices providing high energy and power densities and
long-term stability will play an important role in the future utilization of sustainable energy …

Controllable synthesis of spherical carbon particles transition from dense to hollow structure derived from Kraft lignin

KLA Cao, AM Rahmatika, Y Kitamoto… - Journal of Colloid and …, 2021 - Elsevier
The tailored synthesis of carbon particles with controllable shapes and structures from
biomass as a raw material would be highly beneficial to meet the demands of various …

A sustainable approach for preparing porous carbon spheres derived from Kraft lignin and sodium hydroxide as highly packed thin film electrode materials

Y Kitamoto, KLA Cao, PH Le, OB Abdillah, F Iskandar… - Langmuir, 2022 - ACS Publications
A green synthetic strategy to design biomass-derived porous carbon electrode materials
with precisely tailored structure and morphology has always been a challenging goal …

Sustainable porous hollow carbon spheres with high specific surface area derived from Kraft lignin

KLA Cao, Y Kitamoto, F Iskandar, T Ogi - Advanced Powder Technology, 2021 - Elsevier
Hollow carbon spheres (HCSs) have attracted tremendous interest in recent years due to
their intriguing structure-induced physicochemical properties and significant potential for …

One-Step Aerosol Synthesis of SiO2-Coated FeNi Particles by Using Swirler Connector-Assisted Spray Pyrolysis

EL Septiani, S Yamashita, KLA Cao… - Industrial & …, 2022 - ACS Publications
Silica-coated soft magnetic particles are essential for some powder magnetic cores
consisting of primary (coarse particles) and secondary (fine particles) soft magnetic particles …

Direct synthesis of submicron FeNi particles via spray pyrolysis using various reduction agents

EL Septiani, J Kikkawa, KLA Cao, T Hirano… - Advanced Powder …, 2021 - Elsevier
Preparing spherical and submicron FeNi particles in a simple, rapid, and harmless process
is highly desirable for various applications yet severely challenging. Herein, we successfully …

DC bias characteristic enhancement of the powder core by using densified submicron sized FeNi particles through spray pyrolysis

EL Septiani, J Kikkawa, KLA Cao, T Hirano… - Journal of Materials …, 2022 - pubs.rsc.org
The powder core type of inductor has become a promising component of a high-power DC–
DC converter. The inductor consists of a powder core, a packing of primary (coarse) and …

Enhancing soft magnetic characteristics of dense submicron FeNi particles with low carbon content by swirler connector assisted spray pyrolysis

EL Septiani, S Yamashita, D Ratnasari, KLA Cao… - Chemical Engineering …, 2024 - Elsevier
Submicron spherical FeNi particles with high density and purity are required to improve the
functionality of magnetic powder cores in inductors. At the current study, we present the …

Advanced aerosol technologies towards structure and morphologically controlled next-generation catalytic materials

L Gradon, R Balgis, T Hirano, AM Rahmatika… - Journal of Aerosol …, 2020 - Elsevier
The requirements of advanced technologies, green chemistry, and air pollution remediation
drive the development of heterogeneous catalysis. Two important factors defining catalyst …

Effects of Coating Characteristics of One-Step Aerosol Synthesized–Silica-Coated FeNi Nanostructured Particles on Powder Core Properties for Electronic Machine …

EL Septiani, N Okuda, H Matsumoto… - ACS Applied Nano …, 2024 - ACS Publications
Nanostructured particles with a core–shell structure have been highlighted in recent
developments in various fields including electronic machinery applications. Applying …