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Research Highlights

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Research Highlights

Geophysical Research Letters：A New Type of Polar Cap Arc Observed in the ~1500 MLT Sector: 1. Northern Hemisphere Observations

DeSheng Han1, HuiTing Feng1, Hong Zhang1, Su Zhou2, and Yongliang Zhang31State Key Laboratory of Marine Geology, School of Ocean and Earth Science, Tongji University, Shanghai, China,2Schoolof Electronic and Communication Engineering, Guiyang University, Guiyang, China,3The Johns Hopkins UniversityApplied Physics Laboratory, Laurel, MD, USAAbstract:A new type of polar cap aurora observed in ~1500 MLT sector, abbreviated as 15MLT‐PCA, is identified on examining the long‐term spectrographic imager

2020-10-24

154
Geophysical Research Letters: CO2‐Induced Decoupling of Tropical Surface and Thermocline Water Temperature at the Onset of Interglacials.

Liang Dong1,2, Xu Zhang3,4,5, Guodong Jia2, Yan Du6,7,8, LiLi2, and Qianyu Li21 School of Oceanography, Shanghai Jiao Tong University, Shanghai, China,2 State Key Laboratory of Marine Geology, Tongji University, Shanghai, China,3 Key Laboratory of Western Chinas Environmental Systems (Ministry of Education),College of Earth and Environmental Sciences, Center for Pan-third Pole Environment (Pan-TPE), Lan Zhou University, Lan Zhou, China,4 Alfred Wegner Institute Helmholtz Center for Polar and Mar

2020-10-19

154
Science Advances: Pacific warm pool subsurface heat sequestration modulated Walker circulation and ENSO activity during the Holocene

Haowen Dang1, Zhimin Jian1,*, Yue Wang1, Mahyar Mohtadi2, Yair Rosenthal3, Liming Ye4, Franck Bassinot5 and Wolfgang Kuhnt61 State Key Laboratory of Marine Geology, Tongji University, Shanghai 200092, China.2 MARUM-Center for Marine Environmental Sciences, University of Bremen, 28359 Bremen, Germany.3 Department of Marine and Coastal Science and Department of Earth and Planetary Sciences, Rutgers University, New Brunswick, NJ 08901, USA.4 Key Laboratory of Submarine Geosciences, Second Institute

2020-10-15

162
Science Advances：Dole effect as a measurement of the low-latitude hydrological cycle over the past 800 ka

Enqing Huang1,*, Pinxian Wang1, Yue Wang1, Mi Yan2, Jun Tian1, Shihan Li1 and Wentao Ma1,31 State Key Laboratory of Marine Geology, Tongji University, Shanghai 200092, China.2 Key Laboratory for Virtual Geographic Environment, School of Geography, Nanjing Normal University, Nanjing 210023, China.3 State Key Laboratory of Satellite Ocean Environment Dynamics, Second Institute of Oceanography, Hangzhou 310012, China.↵* Corresponding author. Email: ehuang@tongji.edu.cnAbstractThe quest of geologica

2020-10-09

140
QSR：Deep water [CO3^2−] and circulation in the south China sea over the last glacial cycle

Sui Wanabc，Zhimin Jiana，Xun Gongd，Haowen Danga，Jiawang Wua，Peijun Qiaoaa State Key Laboratory of Marine Geology, Tongji University, Shanghai, 200092, Chinab CAS Key Laboratory of Ocean and Marginal Sea Geology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, 510301, Chinac Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Science, Guangzhou, 510301, Chinad Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meer

2020-08-04

161
JGR-Space Physics： Interhemispheric conjugacy of concurrent onset and poleward traveling geomagnetic responses for throat aurora observed under quiet solar wind conditions

Huiting Feng1, Desheng Han1, Xiangcai Chen2, Jianjun Liu2, Zhonghua Xu31State Key Laboratory of Marine Geology, School of Ocean and Earth Science, TongjiUniversity, Shanghai, China2 MNR Key Laboratory for Polar Science, Polar Research Institute of China, Shanghai, China3Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA24061, USAAbstractThroat auroras frequently observed near local noon have been confirmed to correspond to magnetopause indentations, but the

2020-07-28

167
Marine Geology：Oligocene evolution of the outermost continental margin in response to breakup and early spreading of the South China Sea

PengfeiMaa*，ZhifeiLiua*，BaoqiHuangb，YulongZhaoa，WeiShua，YanliLiaa State Key Laboratory of Marine Geology, Tongji University, Shanghai 200092, Chinab School of Earth and Space Sciences, Peking University, Beijing 100871, ChinaAbstract:Preliminary results of the International Ocean Discovery Program (IODP) Expeditions 367/368/368X have confirmed the unique opening mechanism of the South China Sea differentiating from that of the Atlantic Ocean. However, its detailed evolution history and controlli

2020-07-07

149
JGR-Earth Science: Denudation rate changes along a fast-eroding mountainous river with slate headwaters in Taiwan from 10Be (meteoric)/9Be ratios

KaiDeng1,2,ShouyeYang1,FriedhelmvonBlanckenburg2,3,HellaWittmann21StateKeyLaboratoryofMarineGeology,TongjiUniversity,200092Shanghai,China2GFZGermanResearchCentreforGeosciences,EarthSurfaceGeochemistry,Telegrafenberg,14473Potsdam,Germany3InstituteofGeologicalSciences,FreieUniversitätBerlin,12249Berlin,GermanyAbstractThenovel10Be(meteoric)/9Besystem,where10Beisdeliveredbyprecipitationandstable9Beisreleasedbyweathering,providesdenudationratesoverweathering-erosiontimescales.Thenewtoolisapplicableto

2020-06-10

172
QSR: Orbital and sea-level changes regulate the iron-associated sediment supplies from Papua New Guinea to the equatorial Pacific

HaowenDang,JiawangWu,ZhifangXiong,PeijunQiao,TiegangLi,ZhiminJianStateKeyLaboratoryofMarineGeology,TongjiUniversity,SipingRoad1239,200092,Shanghai,ChinaFirstInstituteofOceanography,MinistryofNaturalResources,XianxialingRoad6,266061,Qingdao,ChinaAbstract:Iron(Fe)suppliedtotheequatorialPacificarethoughttoplayacriticalroleinmarinebiogeochemicalcycleandtherelatedaireseaCO2flux.PreviousstudieshaveshownthatPapuaNewGuinea(PNG)isamajorFecontributorforthewesternequatorialPacific.However,keyissuesofthisFe

2020-05-29

140
Science China Earth Sciences：Throat aurora observed by DMSP/SSUSI in a global view

SuZHOU1,2,3,DeshengHAN1*,SnehaA.GOKANI1,RavindranSELVAKUMARAN1YongliangZHANG41StateKeyLaboratoryofMarineGeology,SchoolofOceanandEarthScience,TongjiUniversity,Shanghai200092,China;2StateKeyLaboratoryofSpaceWeather,ChineseAcademyofSciences,Beijing100190,China;3SchoolofElectronicandCommunicationEngineering,GuiyangUniversity,Guiyang550005,China;4TheJohnsHopkinsUniversityAppliedPhysicsLaboratory,Laurel,MD20723,USAAbstract:Throataurorawasdefinedbasedonthegroundobservationsnearlocalnoonandhasbeensugges

2020-05-27

852
Scientific Reports: Non-mantle-plume process caused the initial spreading of the South China Sea

XunYuandZhifeiLiuStateKeyLaboratoryofMarineGeology,TongjiUniversity,Shanghai,200092,ChinaAbstract：ThemantleplumeprocessisthoughttobetheprevailingdynamicmechanismfortheSouthChinaSeaopening,butcontroversypersistsduetothelackofcriticalevidenceofmagmaintheinitialseafloorspreading.InternationalOceanDiscoveryProgram(IODP)Expedition367successfullyrecoveredatSiteU1500themid-oceanridgebasalt(MORB)representingthemagmaactivityoftheinitialspreadingoftheSouthChinaSeaduringtheearliestOligocene.Herewepresentth

2020-05-26

166
JGR-solid earth: Gassmann Consistency for Different Inclusion-based Effective Medium Theories: Implications for Elastic interactions and Poroelasticityexpansion

LuanxiaoZhao1*,ChenghaoCao2,QiuliangYao3,6,YirongWang1,HuiLi4,HeminYuan5,JianhuaGeng1,andDe-huaHan6StateKeyLaboratoryofMarineGeology,TongjiUniversity,Shanghai,China,200092KeyLaboratoryofPetroleumResourceResearch,InstituteofGeologyandGeophysics,ChineseAcademyofSciences,China,100029HalliburtonConsultingandProjectManagement,Houston,USA,77042Theschoolofelectronicandinformationengineering,XianJiaotongUniversity,Xian,ChinaDepartmentofGeosciencesandNaturalResourceManagement,UniversityofCopenhagen,Copen

2020-05-22

159
EPSL: Shear attenuation and anelastic mechanisms in the central Pacific upper mantle

ZhituMaab,ColleenA.Daltonb,JoshuaB.Russellc,JamesB.Gahertyc,GregHirthb,DonaldW.ForsythbaStateKeyLaboratoryofMarineGeology,TongjiUniversity,Shanghai,200092,ChinabDepartmentofEarth,EnvironmentalandPlanetarySciences,BrownUniversity,Providence,RI,USAcLamont-DohertyEarthObservatory,ColumbiaUniversity,Palisades,NY,USAAbstract：Wedeterminethemantleattenuation(1/Qμ)structurebeneath70MyrinthecentralPacific.Weuselong-period(33-100sec)RayleighwavesrecordedbytheNoMeltarrayofbroadbandocean-bottomseismometers.

2020-05-20

133
QSR: Enhanced deposition of coal fragments at the Chukchi margin,western Arctic Ocean: Implications for deglacial drainage history from the Laurentide Ice Sheet

TaoliangZhanga,RujianWanga*,LeonidPolyakb**,WenshenXiaoaaStateKeyLaboratoryofMarineGeology,TongjiUniversity,Shanghai200092,ChinabByrdPolarandClimateResearchCenter,TheOhioStateUniversity,Columbus,OH43210,USAAbstract：Distributionandcompositionofcoarseparticles(250µm)wereinvestigatedin13sedimentcoresfromtheChukchimargin,westernArcticOcean.PetrographicclastidentificationissupplementedbyXRFcorescanning,EDSanalysisofcoalfragments,andAMS14Cdatingofplankticforaminiferaforagecontrol.Coaldebrisdistributio

2020-04-20

121

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