Results 241 to 250 of about 3,912 (301)

Heteropolyacids as Protonic Conductors [PDF]

open access: yesMaterials Science Forum, 1996
Protonic conductors belong to the conductors whose charge carriers are proton and protonic entities: H+, OH-, H2O, [H(H2O)(n)](+). A small group of these compounds have exceptionally high proton conductivity, Heteropolyacids with respect to their conductivity of (1-100) x 10(-3) Scm(-1) belong to the superionic conductors at room temperature, They have
Davidović, M., Mioč, Ubavka B.
openaire   +3 more sources

Proton Conductors [PDF]

open access: yes, 1992
Protonic conduction in liquid electrolytes is commonplace but is relatively rare in solids. There is much interest worldwide in proton conducting solids, both from the scientific aspect, as materials with novel properties, but also for their possible applications in high-density solid-state batteries, sensors and other electrochemical devices.
Colomban, Philippe
openaire   +2 more sources

Natural biopolymers as proton conductors in bioelectronics

Biopolymers, 2021
AbstractBioelectronic devices sense or deliver information at the interface between living systems and electronics by converting biological signals into electronic signals and vice‐versa. Biological signals are typically carried by ions and small molecules.
Manping Jia   +4 more
openaire   +2 more sources

Novel Proton Conductors in the Layered Oxide Material LixlAl0.5Co0.5O2 [PDF]

open access: yesAdvanced Energy Materials, 2014
It is demonstrated that good proton conductors can be obtained in transition-element-rich layered intercalation materials such as LixAl0.5Co0.5O2. A power density of 173 mW cm−2 is achieved at 525 °C with a thick electrolyte (0.79 mm thick).
Rong Lan, Shanwen Tao
exaly   +3 more sources

Is UO2HPO4,4H2O a proton conductor?

Solid State Ionics, 1983
Abstract HUP (UO 2 HPO 4 ,4H 2 O) prepared according to Howe et al. has been washed with water until decomposition. The composition has been followed by X-ray diffraction. The experiments show that HUP can be washed free of mother liquor without destruction. The washing time necessary is several days. Washing with water for several weeks converts HUP
E. Skou   +3 more
openaire   +1 more source

Fullerene proton conductors

Chemical Physics Letters, 2001
Abstract AC impedance of electronically insulative polyhydroxyfullerene C60(OH)12 showed conductivity of 7×10−6 S/cm at 295 K, which is attributable to proton conductivity. Activation energy of proton conduction in this material was 0.33 eV and it may correspond to the proton-hopping energy.
Koichiro Hinokuma, Masafumi Ata
openaire   +1 more source

MOFs as proton conductors – challenges and opportunities

Chem. Soc. Rev., 2014
Proton conducting materials have garnered immense attention for their role as electrolytes in fuel cells. Metal Organic Frameworks (MOFs) and coordination polymers have recently been investigated as possible candidates for proton-conducting applications.
Padmini, Ramaswamy   +2 more
openaire   +2 more sources

Proton Transfer in Low Temperature Proton Conductors

Mendeleev Communications, 1995
A method for the estimation of proton transfer activation energy for low temperature proton conductors based on structural data is suggested; examples of proton transfer for some specific substances are discussed.
Andrei B. Yaroslavtsev   +1 more
openaire   +1 more source

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