Femtosecond resonance-enhanced multiphoton-ionization photoelectron spectrum of ammonia
文献类型:期刊论文
作者 | Liu, Hong Ping; Yin, Shu Hui; Zhang, Jian Yang; Wang, Li; Jiang, Bo; Lou, Nan Quan |
刊名 | PHYSICAL REVIEW A
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出版日期 | 2006-11-01 |
卷号 | 74期号:5 |
英文摘要 | We have studied the multiphoton dissociation dynamics of the E-' (1)A(1)(') Rydberg state of ammonia (NH3) on a homebuilt femtosecond pump-probe system by resonance-enhanced multiphoton ionization photoelectron (REMPI-PE) spectroscopy. The highly excited Rydberg state, E-'1 A(1)('), of ammonia was accessed by two 267 nm pump photons and then ionized by a 401 nm probe pulse delayed in time. The variation of the REMPI-PE spectra of ammonia with pump-probe delay time provides valuable information on the dynamics of the excited intermediate accessed by the pump pulse. We find that the Frank-Condon preferred transition during ionization does not occur for Delta upsilon(1)=0 but for Delta upsilon(1)=1, which implies that the intermediate has a different geometry from the ionic ground state. Different dynamical behavior has been observed for each of the transitions Delta upsilon(1)=0,1,2,3, giving a full temporal description of the excited intermediate state by projection onto the eigenspace of the ionic ground state. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics ; Physics, Atomic, Molecular & Chemical |
研究领域[WOS] | Optics ; Physics |
关键词[WOS] | SELECTIVE PHOTODISSOCIATION DYNAMICS ; ENERGY ELECTRON-SPECTROSCOPY ; RAMAN EXCITATION PROFILES ; (A)OVER-TILDE STATE ; SYMMETRICAL TOPS ; RYDBERG STATES ; LASER-PULSES ; CLUSTER IONS ; NH3 ; ABSORPTION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000242408900113 |
公开日期 | 2015-07-28 |
源URL | [http://ir.wipm.ac.cn/handle/112942/4605] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Ctr Cold Atom Phys, Wuhan 430071, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Hong Ping,Yin, Shu Hui,Zhang, Jian Yang,et al. Femtosecond resonance-enhanced multiphoton-ionization photoelectron spectrum of ammonia[J]. PHYSICAL REVIEW A,2006,74(5). |
APA | Liu, Hong Ping,Yin, Shu Hui,Zhang, Jian Yang,Wang, Li,Jiang, Bo,&Lou, Nan Quan.(2006).Femtosecond resonance-enhanced multiphoton-ionization photoelectron spectrum of ammonia.PHYSICAL REVIEW A,74(5). |
MLA | Liu, Hong Ping,et al."Femtosecond resonance-enhanced multiphoton-ionization photoelectron spectrum of ammonia".PHYSICAL REVIEW A 74.5(2006). |
入库方式: OAI收割
来源:武汉物理与数学研究所
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