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Akademický článek

New particle formation leads to enhanced cloud condensation nuclei concentrations on the Antarctic Peninsula

Autor: J. Park, H. Kang, Y. Gim, E. Jang, K.-T. Park, S. Park, C. H. Jung, D. Ceburnis, C. O'Dowd, Y. J. Yoon

Publikováno v: Atmospheric Chemistry and Physics, Vol 23, Pp 13625-13646 (2023)

Few studies have investigated the impact of new particle formation (NPF) on cloud condensation nuclei (CCN) in remote Antarctica, and none has elucidated the relationship between NPF and CCN production. To address that knowledge gap, we continuously

Externí odkaz: https://doaj.org/article/693b43e5e1e84508bb952cb3adcede77

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Akademický článek

Antarctic Bedmap data: Findable, Accessible, Interoperable, and Reusable (FAIR) sharing of 60 years of ice bed, surface, and thickness data

Autor: A. C. Frémand, P. Fretwell, J. A. Bodart, H. D. Pritchard, A. Aitken, J. L. Bamber, R. Bell, C. Bianchi, R. G. Bingham, D. D. Blankenship, G. Casassa, G. Catania, K. Christianson, H. Conway, H. F. J. Corr, X. Cui, D. Damaske, V. Damm, R. Drews, G. Eagles, O. Eisen, H. Eisermann, F. Ferraccioli, E. Field, R. Forsberg, S. Franke, S. Fujita, Y. Gim, V. Goel, S. P. Gogineni, J. Greenbaum, B. Hills, R. C. A. Hindmarsh, A. O. Hoffman, P. Holmlund, N. Holschuh, J. W. Holt, A. N. Horlings, A. Humbert, R. W. Jacobel, D. Jansen, A. Jenkins, W. Jokat, T. Jordan, E. King, J. Kohler, W. Krabill, M. Kusk Gillespie, K. Langley, J. Lee, G. Leitchenkov, C. Leuschen, B. Luyendyk, J. MacGregor, E. MacKie, K. Matsuoka, M. Morlighem, J. Mouginot, F. O. Nitsche, Y. Nogi, O. A. Nost, J. Paden, F. Pattyn, S. V. Popov, E. Rignot, D. M. Rippin, A. Rivera, J. Roberts, N. Ross, A. Ruppel, D. M. Schroeder, M. J. Siegert, A. M. Smith, D. Steinhage, M. Studinger, B. Sun, I. Tabacco, K. Tinto, S. Urbini, D. Vaughan, B. C. Welch, D. S. Wilson, D. A. Young, A. Zirizzotti

Publikováno v: Earth System Science Data, Vol 15, Pp 2695-2710 (2023)

One of the key components of this research has been the mapping of Antarctic bed topography and ice thickness parameters that are crucial for modelling ice flow and hence for predicting future ice loss and the ensuing sea level rise. Supported by the

Externí odkaz: https://doaj.org/article/dd829658db4441f6ba419561af31ff15

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Akademický článek

Shipborne observations reveal contrasting Arctic marine, Arctic terrestrial and Pacific marine aerosol properties

Autor: J. Park, M. Dall'Osto, K. Park, Y. Gim, H. J. Kang, E. Jang, K.-T. Park, M. Park, S. S. Yum, J. Jung, B. Y. Lee, Y. J. Yoon

Publikováno v: Atmospheric Chemistry and Physics, Vol 20, Pp 5573-5590 (2020)

There are few shipborne observations addressing the factors influencing the relationships of the formation and growth of aerosol particles with cloud condensation nuclei (CCN) in remote marine environments. In this study, the physical properties of a

Externí odkaz: https://doaj.org/article/febb56e6f5a24d28b21630c2716a5050

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Akademický článek

New particle formation events observed at King Sejong Station, Antarctic Peninsula – Part 1: Physical characteristics and contribution to cloud condensation nuclei

Autor: J. Kim, Y. J. Yoon, Y. Gim, J. H. Choi, H. J. Kang, K.-T. Park, J. Park, B. Y. Lee

Publikováno v: Atmospheric Chemistry and Physics, Vol 19, Pp 7583-7594 (2019)

The physical characteristics of aerosol particles during particle bursts observed at King Sejong Station in the Antarctic Peninsula from March 2009 to December 2016 were analyzed. This study focuses on the seasonal variation in parameters related to

Externí odkaz: https://doaj.org/article/dace069720a041d5910d441ed9508726

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Akademický článek

New particle formation events observed at the King Sejong Station, Antarctic Peninsula – Part 2: Link with the oceanic biological activities

Autor: E. Jang, K.-T. Park, Y. J. Yoon, T.-W. Kim, S.-B. Hong, S. Becagli, R. Traversi, J. Kim, Y. Gim

Publikováno v: Atmospheric Chemistry and Physics, Vol 19, Pp 7595-7608 (2019)

Marine biota is an important source of atmospheric aerosol particles in the remote marine atmosphere. However, the relationship between new particle formation and marine biota is poorly quantified. Long-term observations (from 2009 to 2016) of the ph

Externí odkaz: https://doaj.org/article/3bd9f630fa2c46f89f372cc263bca355

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Akademický článek

Seasonal variations in physical characteristics of aerosol particles at the King Sejong Station, Antarctic Peninsula

Autor: J. Kim, Y. J. Yoon, Y. Gim, H. J. Kang, J. H. Choi, K.-T. Park, B. Y. Lee

Publikováno v: Atmospheric Chemistry and Physics, Vol 17, Pp 12985-12999 (2017)

Seasonal variability in the physical characteristics of aerosol particles sampled from the King Sejong Station in the Antarctic Peninsula was investigated over the period between March 2009 and February 2015. Clear seasonal cycles for the total pa

Externí odkaz: https://doaj.org/article/484f35e50c8f42d0b2b83ff2527db5c6

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Akademický článek

Single-particle investigation of summertime and wintertime Antarctic sea spray aerosols using low-Z particle EPMA, Raman microspectrometry, and ATR-FTIR imaging techniques

Autor: H.-J. Eom, D. Gupta, H.-R. Cho, H. J. Hwang, S. D. Hur, Y. Gim, C.-U. Ro

Publikováno v: Atmospheric Chemistry and Physics, Vol 16, Pp 13823-13836 (2016)

Two aerosol samples collected at King Sejong Korean scientific research station, Antarctica, on 9 December 2011 in the austral summer (sample S1) and 23 July 2012 in the austral winter (sample S2), when the oceanic chlorophyll a levels on the coll

Externí odkaz: https://doaj.org/article/ac988fc722424978b80d0f71b84b8ded

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Akademický článek

Two independent methods for mapping the grounding line of an outlet glacier – an example from the Astrolabe Glacier, Terre Adélie, Antarctica

Autor: E. Le Meur, M. Sacchettini, S. Garambois, E. Berthier, A. S. Drouet, G. Durand, D. Young, J. S. Greenbaum, J. W. Holt, D. D. Blankenship, E. Rignot, J. Mouginot, Y. Gim, D. Kirchner, B. de Fleurian, O. Gagliardini, F. Gillet-Chaulet

Publikováno v: The Cryosphere, Vol 8, Iss 4, Pp 1331-1346 (2014)

The grounding line is a key element of coastal outlet glaciers, acting on their dynamics. Accurately knowing its position is fundamental for both modelling the glacier dynamics and establishing a benchmark for later change detection. Here we map the

Externí odkaz: https://doaj.org/article/fc25def9b4dc478b8640cfa6047f9b41

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Akademický článek

Bedmap2: improved ice bed, surface and thickness datasets for Antarctica

Publikováno v: The Cryosphere, Vol 7, Iss 1, Pp 375-393 (2013)

We present Bedmap2, a new suite of gridded products describing surface elevation, ice-thickness and the seafloor and subglacial bed elevation of the Antarctic south of 60° S. We derived these products using data from a variety of sources, including

Externí odkaz: https://doaj.org/article/5691e639846640878a5500c02371a0ae

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Surface Cancellation in Wideband Ground Penetrating Radar Employing Genetic Algorithm AI for Waveform Synthesis

Autor: M.-C.F. Chang, Y. Gim, Emmanuel Decrossas, Adrian Tang, R. Beauchamp, Rulin Huang

Publikováno v: 2021 IEEE MTT-S International Microwave Symposium (IMS).

This paper presents a wideband 600–1200 MHz ground penetrating radar (GPR) system for sub-surface exploration of the moon and other planetary bodies. The presented radar system uses an arbitrary waveform generator (AWG) to directly produce the freq

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::009606d3481772d3a5e77f3f94c8acff
https://doi.org/10.1109/ims19712.2021.9574926

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