Concepedia

Akira Shimoyama

AS

40

Publications

1.3K

Citations

20

H-Index

1971

Active since

Affiliations

University of Tsukuba(Current)

University of Maryland, College Park

Tokyo Metropolitan University

National Institute of Polar Research

Akira Shimoyama is an author at University of Tsukuba specializing in engineering, organic geochemistry, and geochemistry.

Top concepts

Publications per year

1971–2023

40

Publications

40

Dipeptides and Diketopiperazines in the Yamato-791198 and Murchison Carbonaceous Chondrites

Akira Shimoyama, Ryo Ogasawara · Origins of Life and Evolution of Biospheres · 2002 · 159 citations

Catalytic Conversion of Fatty Acids to Petroleum-like Paraffins and their Maturation

Akira Shimoyama, W. D. Johns · Nature Physical Science · 1971 · 119 citations

, , +6

Isotopic evidence from an Antarctic carbonaceous chondrite for two reaction pathways of extraterrestrial PAH formation

Hiroshi Naraoka, Akira Shimoyama, Kaoru Harada · Earth and Planetary Science Letters · 2000 · 97 citations

, , +5

Amino acids in the Yamato carbonaceous chondrite from Antarctica

Akira Shimoyama, Cyril Ponnamperuma, Keizô Yanai · Nature · 1979 · 91 citations

, , +5

Analyses of carboxylic acids and hydrocarbons in Antarctic carbonaceous chondrites, Yamato-74662 and Yamato-793321.

Akira Shimoyama, Hiroshi Naraoka, Masatoshi Komiya et al. · GEOCHEMICAL JOURNAL · 1989 · 61 citations · Full text

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