Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Chien-Hsu Chen; Huan Niu; Hung-Kai Yu; Tsung Te Lin; Yao-Tung Hsu

Paper details

Research paper

Experimental Characterization

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Chien-Hsu Chen, Huan Niu, Hung-Kai Yu, Tsung Te Lin et al.

2025·arXiv:2512.23261

Samples

Each sample groups how it was prepared, characterized, and measured. Click a card to expand.

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

1 preparation1 characterization1 property4 figures

ExperimentalCStudied MaterialSiO₂Substrate / DielectricSiSubstrate / Dielectric

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

1 preparation1 characterization2 properties4 figures

ExperimentalCStudied MaterialPtCapping Or ContactSiO₂Substrate / DielectricSiSubstrate / Dielectric

Pristine (001) n-type silicon wafer used as a hydrogen reference.

1 property

SiSubstrate / Dielectric

Materials

graphene

Studied Material

Also known as

monolayer graphenebare graphene

Variables

layer_count= 1

studied material

Why these are connected

Related documents with shared materials, methods, properties, or citations.

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	Si	Pristine (001) n-type silicon wafer used as a hydrogen refer	—
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	C	Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured	—
Surface Hydrogen Areal Density	surface hydrogen areal density	10300000000000000protons/cm²	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—
Hydrogen Storage Capacity	apparent hydrogen storage capacity	18.5wt%	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—

Properties

Type	Label	Value	Material	Sample	Source
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	Si	Pristine (001) n-type silicon wafer used as a hydrogen refer	—
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	C	Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured	—
Surface Hydrogen Areal Density	surface hydrogen areal density	10300000000000000protons/cm²	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—
Hydrogen Storage Capacity	apparent hydrogen storage capacity	18.5wt%	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—

Properties

Type	Label	Value	Material	Sample	Source
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	Si	Pristine (001) n-type silicon wafer used as a hydrogen refer	—
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	C	Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured	—
Surface Hydrogen Areal Density	surface hydrogen areal density	10300000000000000protons/cm²	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—
Hydrogen Storage Capacity	apparent hydrogen storage capacity	18.5wt%	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—

Properties

Type	Label	Value	Material	Sample	Source
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	Si	Pristine (001) n-type silicon wafer used as a hydrogen refer	—
Surface Hydrogen Areal Density	surface hydrogen areal density	300000000000000protons/cm²	C	Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured	—
Surface Hydrogen Areal Density	surface hydrogen areal density	10300000000000000protons/cm²	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—
Hydrogen Storage Capacity	apparent hydrogen storage capacity	18.5wt%	C Pt	Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate,	—

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Surface Hydrogen Coverage on Pt/Graphene Measured by Carbon Ion ERDA

Samples

Bare monolayer graphene on 90 nm SiO₂/Si substrate, measured before and after carbon-ion irradiation and hydrogen exposure.

Pt-decorated monolayer graphene on 90 nm SiO₂/Si substrate, measured after hydrogen exposure cycles.

Pristine (001) n-type silicon wafer used as a hydrogen reference.

Materials

Why these are connected

Processing

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Processing

Characterization

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Processing

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Processing

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