Gen HAYASE

Last updated: Sep 19, 2019 at 20:50

Name	Gen HAYASE
URL	http://marshmallowgel.com/
Affiliation	Tohoku University
Section	Frontier Research Institute for Interdisciplinary Sciences　Advanced Interdisciplinary Research Division
Job title	Research associate
Degree	PhD(Kyoto University)
Research funding number	70750454
ORCID ID	0000-0003-1970-6129

Research Interests

liposomes(6) , superoleophobic(1) , marshmallow-like gels(1) , phase separation(22) , polymer gels(8) , porous materials(41) , organic-inorganic hybrid(16) , sol-gel method(11) , aerogels(4)

Research Areas

Applied chemistry / Functional solid state chemistry /
Applied chemistry / Polymer chemistry / Soft materials
Materials chemistry / Organic and hybrid materials / Porous materials
Materials chemistry / Inorganic industrial materials / Aerogels

Awards & Honors

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Jun 2013

A New Stationary Phase for Solid-Phase Extraction with Marshmallow-Like Silicone Monoliths, The 30 best posters, HPLC2013

Winner: Gen Hayase

Published Papers

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Macroporous Silicone Sheets Integrated with Meshes for Various Applications

Gen Hayase, Shin-ichiro M. Nomura

ACS Applied Polymer Materials 1(8) 2077-2082 Jun 2019 [Refereed]

Pseudoboehmite nanorod–polymethylsilsesquioxane monoliths formed by colloidal gelation

Gen Hayase

Journal of Asian Ceramic Societies 2019 [Refereed]

Millimeter-sized capsules prepared using liquid marbles: encapsulation of ingredients with high efficiency and preparation of spherical core-shell capsules with highly uniform shell thickness using centrifugal force

Takayuki Takei, Yumiko Yamasaki, Yudai Yuji, Shogo Sakoguchi, Yoshihiro Ozuno, Gen Hayase, Marahiro Yoshida

Journal of Colloid and Interface Science 536 414-423 Oct 2018 [Refereed]

Fabrication of Boehmite Nanofiber Internally-Reinforced Resorcinol-Formaldehyde Macroporous Monoliths for Heat/Flame Protection

Gen Hayase

ACS Applied Nano Materials 1(11) 5989-5993 Oct 2018 [Refereed]

Large-Scale Preparation of Giant Vesicles by Squeezing a Lipid-Coated Marshmallow-Like Silicone Gel in a Buffer

Gen Hayase, Shin-ichro M. Nomura

Langmuir 34(37) 11021-11026 Aug 2018 [Refereed]

Ultralow-Bulk-Density Transparent Boehmite Nanofiber Cryogel Monoliths and Their Optical Properties for a Volumetric 3D Display

Gen Hayase, Takuya Funatomi, Kota Kumagai

ACS Applied Nano Materials 1(1) 26-30 Dec 2017 [Refereed]

Marshmallow-like silicone gels as flexible thermal insulators and liquid nitrogen retention materials and their application in containers for cryopreserved embryos

Gen Hayase, Yasutaka Ohya

Applied Materials Today 9 560-565 Nov 2017 [Refereed]

Fabrication of hydrophobic polymethylsilsesquioxane aerogels by a surfactant-free method using alkoxysilane with ionic group

Gen Hayase, Shuya Nagayama, Kazuya Nonomura, Kazuyoshi Kanamori, Ayaka Maeno, Hironori Kaji, Kazuki Nakanishi

Journal of Asian Ceramic Societies 5(2) 104-108 Feb 2017 [Refereed]

Highly efficient encapsulation of ingredients in poly(methyl methacrylate) capsules using a superoleophobic material

Takayuki Takei, Kiyotaka Araki, Keita Terazono, Yoshihiro Ozuno, Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi, Masahiro Yoshida

Polymers & Polymer Composites 25(2) 129-134 Feb 2017 [Refereed]

Facile fabrication of ultralow-density transparent boehmite nanofiber cryogel beads and their application to a nanoglue

Gen Hayase

ChemNanoMat 3(3) 168-171 Jan 2017 [Refereed]

Boehmite Nanofiber−Polymethylsilsesquioxane Core−Shell Porous Monoliths for a Thermal Insulator under Low Vacuum Conditions

Gen HAYASEGen Hayase, Kazuya Nonomura, Kazuyoshi Kanamori, Ayaka Maeno, Hironori Kaji, Kazuki Nakanishi

Chemistry of Materials 28(10) 3237-3240 May 2016 [Refereed]

Encapsulation of hydrophobic ingredients in hard resin capsules with ultrahigh efficiency using a superoleophobic material

Takayuki Takei, Keita Terazono, Kiyotaka Araki,Yoshihiro Ozuno, Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi, Masahiro Yoshida

Polymer Bulletin 73(2) 409-417 Feb 2016 [Refereed]

Dynamic spring-back behavior in evaporative drying of polymethylsilsesquioxane monolithic gels for low-density transparent thermal superinsulators

Gen Hayase, Kazuyoshi Kanamori, Ayaka Maeno, Hironori Kaji, Kazuki Nakanishi

Journal of Non-Crystalline Solids 434 115-119 Jan 2016 [Refereed]

5-mg suspended mirror driven by measurement-induced backaction

Nobuyuki Matsumoto, Kentaro Komori, Yuta Michimura, Gen Hayase, Yoichi Aso, Kimio Tsubono

Physical Review A 92 033825 Sep 2015 [Refereed]

Novel soft touch silicone beads from methyltrimethoxysilane and dimethyldimethoxysilane using easy aqueous solution reaction

Reiichiro Tsuchiya, Takumi Tanaka, Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi

Journal of the Ceramic Society of Japan 123(1441) 714-718 Sep 2015 [Refereed]

Ultralow-Density, Transparent, Superamphiphobic Boehmite Nanofiber Aerogels and Their Alumina Derivatives

Gen Hayase, Kazuya Nonomura, George Hasegawa, Kazuyoshi Kanamori, Kazuki Nakanishi

Chemistry of Materials 27(1) 3-5 Dec 2014 [Refereed]

Polymethylsilsesquioxane-Cellulose Nanofiber Biocomposite Aerogels with High Thermal Insulation, Bendability and Superhydrophobicity

Gen Hayase, Kazuyoshi Kanamori, Kentaro Abe, Hiroyuki Yano, Ayaka Maeno, Hironori Kaji, Kazuki Nakanishi

ACS Applied Materials & Interfaces 6(12) 9466-9471 May 2014 [Refereed]

The thermal conductivity of polymethylsilsesquioxane aerogels and xerogels with varied pore sizes for practical application as thermal superinsulators

Gen Hayase, Kazuma Kugimiya, Mitsue Ogawa and Yasunori Kodera, Kazuyoshi Kanamori, Kazuki Nakanishi

Journal of Materials Chemistry A 2 6525-6531 Feb 2014 [Refereed]

A Superamphiphobic Macroporous Silicone Monolith with Marshmallow-like Flexibility

Gen Hayase, Kazuyoshi Kanamori, George Hasegawa, Ayaka Maeno, Hironori Kaji, Kazuki Nakanishi

Angewandte Chemie International Edition 52(41) 10788-10791 Sep 2013 [Refereed]

Facile Synthesis of Marshmallow-like Macroporous Gels Usable under Harsh Conditions for the Separation of Oil and Waternthesis of Marshmallow-like Macroporous Gels for Oil/Water Separation Usable under Harsh Conditions

Gen Hayase, Kazuyoshi Kanamori, Masashi Fukuchi, Hironori Kaji, Kazuki Nakanishi

Angewandte Chemie International Edition 52(7) 1986-1989 Jan 2013 [Refereed]

Structure and Properties of Polymethylsilsesquioxane Aerogels Synthesized with Surfactant n-Hexadecyltrimethylammonium Chloride

Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi

Microporous & Mesoporous Materials 158 247-252 Apr 2012 [Refereed]

New flexible aerogels and xerogels derived from methyltrimethoxysilane/dimethyldimethoxysilane co-precursors

Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi

Journal of Materials Chemistry 21(43) 17077-17079 Sep 2011 [Refereed]

We report new flexible "marshmallow-like" aerogels and xerogels with a bendable feature from the methyltrimethoxysilane (MTMS) and dimethyldimethoxysilane (DMDMS) co-precursor systems. A 2-step acid/base sol-gel process and surfactant are employed...

Transition from transparent aerogels to hierarchically porous monoliths in polymethylsilsesquioxane sol-gel system

Kazuyoshi Kanamori, Yasunori Kodera, Gen Hayase, Kazuki Nakanishi, Teiichi Hanada

Journal of Colloid and Interface Science 357(2) 336-344 Mar 2011 [Refereed]

A transition from hierarchical pore structures (macro- and meso-pores) to uniform mesopores in monolithic polymethylsilsesquioxane (PMSQ, CH3SiO1.5) gels has been investigated using a sol-gel system containing surfactant Pluronic F127. The precurs...

Effects of Starting Compositions on the Properties of Methylsilsesquioxane Aerogels

Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi, Teiichi Hanada

MRS Online Proceedings Library Archive 1247 1247-C08-17 2010 [Refereed]

Pore structure and mechanical properties of poly(methylsilsesquioxane) aerogels

Kazuyoshi Kanamori, Gen Hayase, Kazuki Nakanishi, Teiichi Hanada

IOP Conference Series: Materials Science and Engineering 18 032001 2011 [Refereed]

Organic-inorganic hybrid aerogels have been prepared by an acid/base two-step solgel reaction utilizing urea and surfactant. Polycondensation of methyltrimethoxysilane (MTMS) is promoted by the hydrolysis of urea, and the hydrophobicity of condens...

Synthesis of new flexible aerogels from MTMS/DMDMS via ambient pressure drying

Gen Hayase, Kazuyoshi Kanamori and Kazuki Nakanishi, Teiichi Hanada

IOP Conference Series: Materials Science and Engineering 18 032013 2011 [Refereed]

Although silica aerogel is expected to be the material for energy savings, the lack of the strength prevents from commercial applications such as to low-density thermal insulators and acoustic absorbents. To improve mechanical properties, methyltr...

Organosiloxane Transparent Aerogels and Hierarchically Porous Monoliths

Yasunori Kodera, Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi, Teiichi Hanada

MRS Online Proceedings Library Archive 1306 mrsf10-1306-bb10-05 2011 [Refereed]

A transition of porous structures in monolithic poly(methylsilsesquioxane) (PMSQ, CH3SiO1.5) gels from uniform mesopores to hierarchical pore structures consisting of macro- and mesopores, has been investigated using a sol-gel system containing su...

Synthesis of New Flexible Aerogels from Di- and Trifunctional Organosilanes

Gen Hayase, Kazuyoshi Kanamori, Kazuki Nakanishi, Teiichi Hanada

Materials Research Society Symposium Proceedings 1306 mrsf10-1306-bb04-24 2011 [Refereed]

Recent years, although silica aerogels are expected to be the promising material for energy savings, the lack of mechanical strength prevents from commercial applications such as to low-density thermal insulators. To improve mechanical properties,...