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The sommerfeld ground-wave limit for a molecule adsorbed at a surface

文献类型:期刊论文

作者Chen, Li1,6; Lau, Jascha A.1,2; Schwarzer, Dirk1; Meyer, Jorg3; Verma, Varun B.4; Wodtke, Alec M.1,2,5
刊名Science
出版日期2019-01-11
卷号363期号:6423页码:158-+
ISSN号0036-8075
DOI10.1126/science.aav4278
通讯作者Chen, li(li.chen@mpibpc.mpg.de) ; Wodtke, alec m.(alec.wodtke@mpibpc.mpg.de)
英文摘要Using a mid-infrared emission spectrometer based on a superconducting nanowire single-photon detector, we observed the dynamics of vibrational energy pooling of carbon monoxide (co) adsorbed at the surface of a sodium chloride (nacl) crystal. after exciting a majority of the co molecules to their first vibrationally excited state (v = 1), we observed infrared emission from states up to v = 27. kinetic monte carlo simulations showed that vibrational energy collects in a few co molecules at the expense of those up to eight lattice sites away by selective excitation of nacl's transverse phonons. the vibrating co molecules behave like classical oscillating dipoles, losing their energy to nacl lattice vibrations via the electromagnetic near-field. this is analogous to sommerfeld's description of radio transmission along earth's surface by ground waves.
WOS关键词ENERGY-TRANSFER ; MONOMOLECULAR LAYERS ; POLAR-MOLECULES ; METAL-SURFACES ; CO ; LIFETIME ; MONOLAYER ; NACL(100) ; FLUORESCENCE ; TIME
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000455320600046
出版者AMER ASSOC ADVANCEMENT SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2372867
专题大连化学物理研究所
通讯作者Chen, Li; Wodtke, Alec M.
作者单位1.Max Planck Inst Biophys Chem, Dept Dynam Surfaces, D-37077 Gottingen, Germany
2.Univ Gottingen, Inst Phys Chem, D-37077 Gottingen, Germany
3.Leiden Univ, Leiden Inst Chem, Gorlaeus Labs, NL-2300 RA Leiden, Netherlands
4.NIST, Boulder, CO USA
5.Univ Gottingen, Int Ctr Adv Studies Energy Convers, D-37077 Gottingen, Germany
6.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Liaoning, Peoples R China
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GB/T 7714
Chen, Li,Lau, Jascha A.,Schwarzer, Dirk,et al. The sommerfeld ground-wave limit for a molecule adsorbed at a surface[J]. Science,2019,363(6423):158-+.
APA Chen, Li,Lau, Jascha A.,Schwarzer, Dirk,Meyer, Jorg,Verma, Varun B.,&Wodtke, Alec M..(2019).The sommerfeld ground-wave limit for a molecule adsorbed at a surface.Science,363(6423),158-+.
MLA Chen, Li,et al."The sommerfeld ground-wave limit for a molecule adsorbed at a surface".Science 363.6423(2019):158-+.

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来源:大连化学物理研究所

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