Motoyama Hideaki

2015 - 2018 Glacial-interglacial changes in climate and environment studied by multi-parameter analyses of ice-core dust

2014 - 2018 Climate analysis using sulfur stable isotope ratio from Antarctic snow and ice core

2015 - 2017 Study of melting ice using infrared laser for ice sheet drilling

2014 - 2017 Variations of climate, ocean and ice sheet over deglaciations from high resolution gas analyses of Antarctic ice cores

2013 - 2017 New development of cosmic-ray dating based on multi-nuclides and multi-principles

2013 - 2016 Detection of marginalfluctuation of the Antarctic ice sheet of the past half-century by multi- temporal stereo images.

2012 - 2016 Study on atmospheric composition and structure of exoplanets with an Antarctica infrared telescope

2011 - 2016 Effects of snow impurities and glacial microbes on abrupt warming in the Arctic

2010 - 2016 Warming events and their impacts during the past 150,000 years viewed from Greenland ice

2013 - 2015 Source estimation of particulate matters in snow and ice samples collected at Antarctica based on trace-level inorganic chemical species

2010 - 2014 Studies on the blowing snow contribution on the surface mass balance of Antarctica with a new blowing snow measurement system

2010 - 2014 Simulations of the evolution and dynamics of the Antarctic ice sheet in past and future climates

2011 - 2013 Short-term ice speed variations in an Antarctic outlet glacier

2009 - 2013 Study on the global environmental change with the various time scales by the various analysis of ice cores

2010 - 2012 Analysis of decadal to millennial sGale variation of Cosmic Ray intensity recorded in iGe Gore and its impliGation for the earth environment

2009 - 2012 Investigation on surface mass balance on the Antarctic ice sheet and its influences to sea level rise -snow surface roughness measurements and snow surface elevation measurements-

2009 - 2011 Detection of transit of exo planet with long orbital period from Antarctica

2009 - 2011 Transit Observations of Exoplanets with Antarctic Infrared Telescope

2009 - 2009 氷床コアから抽出する様々な時間スケールの地球環境変動と近年の地球温暖化

2007 - 2009 Supernovae and Solar Cycles Embedded in an Antarctic Ice Core

2007 - 2009 Studies on the blowing snow contribution on the surface mass balance of Antarctica with a new blowing snow measurement system

2007 - 2009 Study on the earth paleoenvironmental history using cosmogenic nuclides record in ice core

2006 - 2009 The Synthetic Studies on the Theory and Method of Fieldwork : On the Basis of the Development of Overseas Scientific Research

2006 - 2009 Ice core studies of past climate and environment and their altitudinal variability in the Arctic

2006 - 2008 Study for searching Imprints of Historical Supernovae over past 1000 years with Dome Fuji Shallow Ice Core

2003 - 2007 Study on abrupt climate and environment changes during glacial cycles by high time resolution anlalyzes of polar ice cores.

2004 - 2006 Study on the dynamics of the englacial and subglacial environment of the ice sheet in East Antarctica using ice sounding radars

2003 - 2005 Evaluation of the effect of variation in the end of ice sheet on the dynamical behavior of drainage basin, Antarctica

2003 - 2005 Study on environmental signals in polar ice core and reconstruction of environmental change

2003 - 2004 Decadal fluctuation of aerosol recorded in the ice core and arctic oscilation

1999 - 2004 環北極雪氷掘削コアによる比較環境変動研究

2001 - 2003 Role of redistribution of snow mass in mass balance of Antarctic Ice Sheet

2000 - 2002 可溶性窒素化合物の大気圏・雪氷圏での動態解析

2000 - 2002 Change in optical depth and radiative forcing of aeolian dusts recorded in polar ice cores

2000 - 2001 Basic analytical procedure for Antarctic shallow ice cores

1999 - 2001 Studies on long-range tansport and deposiltion processes of ail Pllutants using ice cores

1999 - 2001 The research on transfer funcotion of the chemical constituents in snow layer

1998 - 2000 陸海域起源物質と気候変動研究

1998 - 1999 STUDIES ON EFFECTS OF THE ARCTIC CRYOSPHERE ON GLOBAL CHANGE

1996 - 1998 Migration of atmospheric aerozols into snow and ice Core, forming signals

1996 - 1997 Studies on Influence of Arctic Cryosphere to Global Climate

1995 - 1997 雪氷コア自動融解解析システムの試作

1993 - 1995 Estimation for the sedimentation fluxs of several elements related to climate and environments on glaciers in both polar regions oth polar regions

1993 - 1995 Studies on Ice Core Signals of Arctic Cryosphere Changes

1992 - 1992 雪氷コアに含まれる気候変動の指標に関する研究

1990 - 1992 Ice core analyses for 1000 year climatic and environmental records in Bi-polar Region.

1987 - 1988 Study of the rapid densification process of wet snow and water soaked snow

科学研究補助金の研究代表者 平成3年度奨励研究(A)研究代表者 雪氷コアに含まれる気候変動の指標に関する研究 -特に氷板形成のメカニズムに注目して-