Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Pilwon Heo"'
Publikováno v:
Membranes, Vol 11, Iss 10, p 776 (2021)
Here we suggest a simple and novel method for the preparation of a high-performance self-humidifying fuel cell membrane operating at high temperature (>100 °C) and low humidity conditions (2O7 composites, Sn0.9In0.1H0.1P2O7/Sn0.92Sb0.08(OH)0.08P2O7.
Externí odkaz:
https://doaj.org/article/5afc93b7b5d642f1b762c2f1999ef5cf
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 46:1107-1113
Publikováno v:
Advanced Functional Materials.
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 21:2095-2104
There exist several hand exoskeletons systems that provide assistive force to the user for strength enhancement or rehabilitation. However, the lack of stability analyses for such systems has made it difficult to ensure that these systems can apply a
Publikováno v:
Membranes
Volume 11
Issue 10
Membranes, Vol 11, Iss 776, p 776 (2021)
Volume 11
Issue 10
Membranes, Vol 11, Iss 776, p 776 (2021)
Here we suggest a simple and novel method for the preparation of a high-performance self-humidifying fuel cell membrane operating at high temperature (>
100 °C) and low humidity conditions (<
30% RH). A self-humidifying membrane was ef
100 °C) and low humidity conditions (<
30% RH). A self-humidifying membrane was ef
Publikováno v:
Journal of Power Sources. 401:20-28
End-group cross-linked sulfonated poly (arylene ether sulfone) (C-SPAES) membranes with varying degree of cross-linking density are prepared by in-situ casting and heating of thiol-terminated SPAES (SH-SPAES) solutions containing different amounts of
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 1
Sensors
Volume 20
Issue 1
This paper presents a fingertip grip force sensor based on custom capacitive sensors for glove-type assistive devices with an open-pad structure. The design of the sensor allows using human tactile sensations during grasping and manipulating an objec
Publikováno v:
ACS Applied Materials & Interfaces. 10:21788-21793
Here we show a simple and effective cross-linking method to prepare a high performance cross-linked sulfonated poly(arylene ether sulfone) (C-SPAES) membrane using bishydroxy perfluoropolyether (PFPE) as a cross-linker for fuel cell applications. The
Autor:
Pilwon Heo, Heock-Hoi Kwon, Jungmoon Bae, So-Won Choi, Ki-Hyun Kim, Jong-Chan Lee, Min-Young Lim
Publikováno v:
Journal of Membrane Science. 525:125-134
Sulfonated poly(arylene ether sulfone) (SPAES) composite membranes were prepared using antioxidant grafted graphene oxide as a filler for polymer electrolyte membrane fuel cell (PEMFC) applications. SPAES was synthesized via condensation polymerizati
Publikováno v:
Journal of The Electrochemical Society. 162:F868-F877
Rechargeable fuel-cell batteries (RFCBs) operate by hydrogen storage and release at the anode, while oxygen evolution and reduction reactions occur at the cathode. High-surface-area porous carbon was treated with HNO3 to produce an anode material wit