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Research Output 1981 2019

  • 374 Citations
  • 9 h-Index
  • 42 Article
  • 1 Chapter
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Article
2019

Experiments on rare‐earth element extractions from umber ores for optimizing the grinding process

Takaya, Y., Wang, M., Fujinaga, K., Uchida, E., Nozaki, T. & Kato, Y., 2019 Apr 1, In : Minerals. 9, 4, 239.

Research output: Contribution to journalArticle

Open Access
grinding
Ores
Physical properties
physical property
Leaching

Petrogenesis and tectonic setting of Late Paleozoic to Late Mesozoic igneous rocks in Cambodia

Cheng, R., Uchida, E., Katayose, M., Yarimizu, K., Shin, K. C., Kong, S. & Nakano, T., 2019 Nov, In : Journal of Asian Earth Sciences. 185, 104046.

Research output: Contribution to journalArticle

petrogenesis
tectonic setting
igneous rock
Paleozoic
isotope
2017
1 Citation (Scopus)

Determining the construction sequence of the Preah Vihear monument in Cambodia from its sandstone block characteristics

Uchida, E., Mizoguchi, A., Sato, H., Shimoda, I. & Watanabe, R., 2017 Oct 10, In : Heritage Science. 5, 1, 42.

Research output: Contribution to journalArticle

Cambodia
monument
building
UNESCO
Thailand
Divalent Cations
pyrrhotite
Chlorides
pyrite
partitioning
2016
4 Citations (Scopus)

Precipitation of manganese oxides on the surface of construction materials in the Khmer temples, Cambodia

Uchida, E., Watanabe, R. & Osawa, S., 2016, In : Heritage Science. 4, 1, 16.

Research output: Contribution to journalArticle

Cambodia
building
energy
experiment
Temple
2014
5 Citations (Scopus)
Cambodia
monument
sanctuary
old building
Magnetic Susceptibility
2013
2 Citations (Scopus)
monument
Cambodia
art
Angkor Monuments
Sandstone
7 Citations (Scopus)

Quarries and transportation routes of Angkor monument sandstone blocks

Uchida, E. & Shimoda, I., 2013, In : Journal of Archaeological Science. 40, 2, p. 1158-1164 7 p.

Research output: Contribution to journalArticle

monument
Cambodia
Route
Quarry
Sandstone
2012
1 Citation (Scopus)

Moisture content measurement and surface water absorption test in the inner gallery of Bayon for the conservation of the bas-relief

Uchida, E., Shimoda, I., Takubo, Y. & Toyouchi, K., 2012 May, In : Journal of Archaeological Science. 39, 5, p. 1420-1435 16 p.

Research output: Contribution to journalArticle

conservation
water
Cambodia
monument
cause
6 Citations (Scopus)

Petrogenesis and Solidification Depth of the Jurassic Daebo and Cretaceous Bulguksa Granitic Rocks in South Korea

Uchida, E., Choi, S. G., Baba, D. & Wakisaka, Y., 2012 Jul, In : Resource Geology. 62, 3, p. 281-295 15 p.

Research output: Contribution to journalArticle

solidification
petrogenesis
Solidification
Jurassic
Rocks
4 Citations (Scopus)

Study on the pigments in the cruciform gallery of angkor wat, Cambodia

Uchida, E., Takubo, Y., Toyouchi, K. & Miyata, J., 2012 Jun, In : Archaeometry. 54, 3, p. 549-564 16 p.

Research output: Contribution to journalArticle

Cambodia
Cruciform
Pigments
Angkor
time
2010
7 Citations (Scopus)

Provenance of the sandstone used in the construction of the khmer monuments in thailand

Uchida, E., Ito, K. & Shimizu, N., 2010 Aug, In : Archaeometry. 52, 4, p. 550-574 25 p.

Research output: Contribution to journalArticle

monument
Thailand
Group
Laos
Sandstone
2008
3 Citations (Scopus)

AMS radiocarbon dating of wood samples from the Angkor monuments, Cambodia

Uchida, E., Cunin, O., Shimoda, I., Takubo, Y. & Nakagawa, T., 2008 Dec, In : Radiocarbon. 50, 3, p. 437-445 9 p.

Research output: Contribution to journalArticle

accelerator mass spectrometry
radiocarbon dating
monument
Cambodia
Angkor Monuments
2007
16 Citations (Scopus)

Consideration on the construction process and the sandstone quarries during the Angkor period based on the magnetic susceptibility

Uchida, E., Cunin, O., Suda, C., Ueno, A. & Nakagawa, T., 2007 Jun, In : Journal of Archaeological Science. 34, 6, p. 924-935 12 p.

Research output: Contribution to journalArticle

monument
supply
Sandstone
Magnetic Susceptibility
Quarry
100 Citations (Scopus)

Relationship between solidification depth of granitic rocks and formation of hydrothermal ore deposits

Uchida, E., Endo, S. & Makino, M., 2007 Mar, In : Resource Geology. 57, 1, p. 47-56 10 p.

Research output: Contribution to journalArticle

Ore deposits
solidification
ore deposit
Solidification
Rocks
2006
46 Citations (Scopus)

Salt weathering of sandstone at the Angkor monuments, Cambodia: identification of the origins of salts using sulfur and strontium isotopes

Hosono, T., Uchida, E., Suda, C., Ueno, A. & Nakagawa, T., 2006 Nov, In : Journal of Archaeological Science. 33, 11, p. 1541-1551 11 p.

Research output: Contribution to journalArticle

Cambodia
monument
conservation
animal
Salt
2005
9 Citations (Scopus)
Cambodia
monument
Angkor Monuments
Carbon
Tower
hedenbergite
tremolite
Minerals
Metal ions
Chlorides
2004
spessartine
Garnets
sphalerite
Metal ions
Chlorides
2003
2 Citations (Scopus)

Experiments on the element distribution between the granodiorite JG-1a and 2M NaCl hydrothermal solution at temperatures of 300 to 800°C and a pressure of 1 kb

Uchida, E., Haitani, T., Suetsugu, T., Kashima, T. & Tsutsui, K., 2003, In : Resource Geology. 53, 2, p. 155-162 8 p.

Research output: Contribution to journalArticle

Transition Elements
granodiorite
transition element
Chlorides
experiment
17 Citations (Scopus)

The construction process of the Angkor monuments elucidated by the magnetic susceptibility of sandstone

Uchida, E., Cunin, O., Shimoda, I., Suda, C. & Nakagawa, T., 2003 May, In : Archaeometry. 45, 2, p. 221-232 12 p.

Research output: Contribution to journalArticle

monument
Cambodia
Angkor Monuments
Sandstone
Magnetic Susceptibility
2002
3 Citations (Scopus)

Aqueous speciation of lead and tin chlorides in supercritical hydrothermal solutions

Uchida, E., Sakamori, T. & Matsunaga, J., 2002, In : Geochemical Journal. 36, 1, p. 61-72 12 p.

Research output: Contribution to journalArticle

lead chlorides
tin
Chlorides
chlorides
chloride
2001
1 Citation (Scopus)
magnetic susceptibility
Magnetic susceptibility
cliff
Deterioration
moisture content
2000
4 Citations (Scopus)

Cation leaching from the basalt JB-1a by 2M NaCl hydrothermal solutions

Uchida, E. & Tsutsui, K., 2000 Jun 1, In : Resource Geology. 50, 2, p. 93-102 10 p.

Research output: Contribution to journalArticle

Leaching
Cations
cation
basalt
leaching
59 Citations (Scopus)

Deterioration of stone materials in the Angkor monuments, Cambodia

Uchida, E., Ogawa, Y., Maeda, N. & Nakagawa, T., 2000 Jan, In : Engineering Geology. 55, 1-2, p. 101-112 12 p.

Research output: Contribution to journalArticle

monument
Sandstone
Deterioration
sandstone
Minerals
1 Citation (Scopus)

Deterioration of stone materials in the Angkor Monuments, Cambodia

Uchida, E., Ogawa, Y., Maeda, N. & Nakagawa, T., 2000, In : Developments in Geotechnical Engineering. 84, C, p. 329-340 12 p.

Research output: Contribution to journalArticle

monument
Sandstone
Deterioration
sandstone
Minerals
fayalite
forsterite
Chlorides
olivine
partitioning
1998
1 Citation (Scopus)

Aqueous speciation of cadmium chloride in supercritical hydrothermal solutions at 500 and 600°C under 0.5 and 1 kbar

Uchida, E., Inoue, R. & Ogiso, K., 1998, In : Geochemical Journal. 32, 5, p. 339-344 6 p.

Research output: Contribution to journalArticle

cadmium chlorides
Cadmium Chloride
Cadmium
cadmium
chloride
11 Citations (Scopus)

Aqueous speciation of zinc chloride in supercritical hydrothermal solutions from 500 to 700°C and 0.5 to 1.0 kb

Uchida, E., Naito, M. & Ubua, S., 1998, In : Geochemical Journal. 32, 1, p. 1-9 9 p.

Research output: Contribution to journalArticle

zinc chlorides
Zinc
zinc
chloride
Chlorides
1996
11 Citations (Scopus)

Aqueous speciation of magnesium, strontium, nickel and cobalt chlorides in hydrothermal solutions at 600°C and 1 kbar

Uchida, E., Goryozono, Y. & Naito, M., 1996, In : Geochemical Journal. 30, 2, p. 99-109 11 p.

Research output: Contribution to journalArticle

magnesium chlorides
Magnesium Chloride
strontium
cobalt
magnesium

On the correlations between Sr: Ca substitution and structural modulation in the Bi-2212 phase

Oikawa, Y., Saligan, P. P., Koizumi, K., Enomoto, H., Takano, Y., Sekizawa, K., Uchida, E. & Ozaki, H., 1996, In : Czechoslovak Journal of Physics. 46, SUPPL. 3, p. 1423-1424 2 p.

Research output: Contribution to journalArticle

substitutes
modulation
titration
oxygen
tendencies
1995
12 Citations (Scopus)

Aqueous speciation of iron and manganese chlorides in supercritical hydrothermal solutions

Uchida, E., Goryozono, Y., Naito, M. & Yamagami, M., 1995, In : Geochemical Journal. 29, 3, p. 175-188 14 p.

Research output: Contribution to journalArticle

iron chlorides
scheelite
manganese
Iron
chlorides
1994
1 Citation (Scopus)

33. A New Model of the Excess Gibbs Energy of Mixing for a Regular Solution

Kakuda, Y., Uchida, E. & Imai, N., 1994, In : Proceedings of the Japan Academy Series B: Physical and Biological Sciences. 70, 10, p. 163-168 6 p.

Research output: Contribution to journalArticle

energy
interactions
internal energy
methodology
3 Citations (Scopus)

XPS study on the preferential site occupations of Bi, Sr and Ca ions in Bi2Sr2CaCu2O8+d superconductors prepared by LPE method

Wakamatsu, K., Oikawa, Y., Enomoto, H., Shin, J. S., Uchida, E. & Ozaki, H., 1994, In : Physica C: Superconductivity and its Applications. 235-240, PART 1, p. 687-688 2 p.

Research output: Contribution to journalArticle

occupation
Superconducting materials
X ray photoelectron spectroscopy
Ions
Electron probe microanalysis
1992
10 Citations (Scopus)

Application of arsenopyrite geothermometry and sphalerite geobarometry to the Taebaek Pb-Zn(-Ag) deposit at Yeonhwa I mine, Republic of Korea

Koh, Y. K., Choi, S. G., So, C. S., Choi, S. H. & Uchida, E., 1992 Jan, In : Mineralium Deposita. 27, 1, p. 58-65 8 p.

Research output: Contribution to journalArticle

geotemperature
geobarometry
South Korea
geothermometry
arsenopyrite
1989
8 Citations (Scopus)
wolframite
scheelite
Minerals
Chlorides
ion exchange
1987

X-RAY FLUORESCENCE ANALYSIS OF SILICATE ROCKS.

Uchida, E., Watanabe, Y., Nakamura, T. & Imai, N., 1987, In : Waseda Daigaku Rikogaku Kenkyusho Hokoku/Bulletin of Science and Engineering Research Laboratory,. 118, p. 45-52 8 p.

Research output: Contribution to journalArticle

Silicates
Fluorescence
Rocks
X rays
Geological surveys
1983
7 Citations (Scopus)

GRUNERITE FROM THE SHINYAMA ORE DEPOSIT, KAMAISHI MINE, JAPAN.

Uchida, E., 1983 Aug, In : Canadian Mineralogist. 21, pt 3, p. 517-528 12 p.

Research output: Contribution to journalArticle

Amphibole Asbestos
Ore deposits
skarn
ore deposit
Calcium Carbonate
1982
7 Citations (Scopus)

Physiocochemical study of skarn formation in the Shinyama iron- copper ore deposit of the Kamaishi mine, northeastern Japan.

Uchida, E. & Iiyama, J. T., 1982, In : Economic Geology. 77, 4, p. 809-822 14 p.

Research output: Contribution to journalArticle

Ore deposits
skarn
Garnets
ore deposit
garnets