中文
相关论文

相关论文: Rabi Waves in Carbon Nanotubes - Experiment

200 篇论文

QED-model for multichain coupled qubit system, proposed in \cite{Part1}, was confirmed by Raman scattering studies of carbon zigzag-shaped nanotubes, produced by high energy ion beam modification of natural diamond single crystals. New…

量子物理 · 物理学 2011-03-08 Dmitry Yearchuck , Alla Dovlatova

QED-model for multichain coupled qubit system, proposed in \cite{Part1}, was confirmed by Raman scattering studies of quasi-1D carbon zigzag-shaped nanotubes (CZSNTs), produced by high energy ion beam modification of natural diamond single…

量子物理 · 物理学 2011-05-27 Dmitry Yearchuck , Alla Dovlatova

The phenomenon of ferrimagnetic spin wave resonance [uncompensated antiferromagnetic spin wave resonance] has been detected for the first time. It has been observed in carbon nanotubes, produced by high energy ion beam modification of…

QED-model for the multichain qubit system with interactions of qubits and chains between themselves on the example of the system of $\sigma$-polarons in carbon zigzag nanotubes, interacting with quantized EM-field, is considered…

材料科学 · 物理学 2010-09-09 Alla Dovlatova , Dmitry Yearchuck

Optically-driven Rabi oscillations of single electron spins in a diamond nitrogen vacancy center are realized with two Raman-resonant optical pulses that are detuned from the respective dipole optical transitions. The Rabi oscillations are…

量子物理 · 物理学 2013-10-15 D. Andrew Golter , Hailin Wang

Raman spectroscopy has been the most extensively employed method to study carbon nanotubes at high pressures. This review covers reversible pressure-induced changes of the lattice dynamics and structure of single- and multi-wall carbon…

凝聚态物理 · 物理学 2009-09-29 I. Loa

Under resonant conditions, a long sequence of landau-zener transitions can lead to Rabi oscillations. Using a nitrogen-vacancy (NV) center spin in diamond, we investigated the interference between more than 100 Landau-Zener processes. We…

量子物理 · 物理学 2014-05-09 Jingwei Zhou , Pu Huang , Qi Zhang , Zixiang Wang , Tian Tan , Xiangkun Xu , Fazhan Shi , Xing Rong , S. Ashhab , Jiangfeng Du

A collapse and revival shape of Rabi oscillations of a single Nitrogen-Vacancy (NV) center electron spin has been observed in diamond at room temperature. Because of hyperfine interaction between the host 14N nuclear spin and NV center…

量子物理 · 物理学 2010-09-10 Chunyang Tang , Xin Hu , Xinyu Pan

Raman excitation and emission spectra for the radial breathing mode (RBM) are reported, together with a preliminary analysis. From the position of the peaks on the two-dimensional plot of excitation resonance energy against Raman shift, the…

介观与纳米尺度物理 · 物理学 2012-05-11 A. J. Ghandour , A. Sapelkin , I. Hernandez , D. J. Dunstan , I. F. Crowe , M. P. Halsall

We derive an effective low-energy theory for metallic (armchair and non-armchair) single-wall nanotubes in the presence of an electric field perpendicular to the nanotube axis, and in the presence of magnetic fields, taking into account…

介观与纳米尺度物理 · 物理学 2011-11-15 Jelena Klinovaja , Manuel J. Schmidt , Bernd Braunecker , Daniel Loss

Raman spectroscopy is used to probe the structure and electronic properties of nanotubes dispersed in a liquid phase. We show that the radial breathing modes are upshifted in suspensions due to the molecular pressure of the solvent. On the…

其他凝聚态物理 · 物理学 2016-08-16 Nicolas Izard , Alain Pénicaud , Eric Anglaret

We investigate vibration modes and their Raman activity of single-walled carbon nanotubes that are bent within their intrinsic elastic limits. By implementing novel boundary conditions for density-functional based tight-binding, and using…

材料科学 · 物理学 2009-11-13 Sami Malola , Hannu Häkkinen , Pekka Koskinen

Two proof-of-principle experiments towards T1-limited magnetic resonance imaging with NV centers in diamond are demonstrated. First, a large number of Rabi oscillations is measured and it is demonstrated that the hyperfine interaction due…

量子物理 · 物理学 2015-05-19 H. Fedder , F. Dolde , F. Rempp , T. Wolf , P. Hemmer , F. Jelezko , J. Wrachtrup

With the empirical bond polarizability model, the nonresonant Raman spectra of the chiral and achiral single-wall carbon nanotubes (SWCNTs) under uniaxial and torsional strains have been systematically studied by \textit{ab initio} method.…

介观与纳米尺度物理 · 物理学 2007-07-31 Gang Wu , Jian Zhou , Jinming Dong

We investigate the possibility of using a Rabi drive to tune the interactions in an atomic Fermi gas. Specifically, we consider the scenario where two fermion species (spins) are Rabi coupled and interacting with a third uncoupled species.…

We report a strictly non-exponential spontaneous decay dynamics of an excited two-level atom placed inside or at different distances outside a carbon nanotube. This is the result of strong non-Markovian memory effects arising from the rapid…

凝聚态物理 · 物理学 2009-11-10 I. V. Bondarev , G. Ya. Slepyan , S. A. Maksimenko , Ph. Lambin

The dynamics of a vibronic system in a lossy two-mode cavity is studied, with the first mode being resonant to the electronic transition and the second one being nearly resonant due to Raman transitions. We derive analytical solutions for…

量子物理 · 物理学 2011-06-13 P. Grünwald , S. K. Singh , W. Vogel

We present an observation of zero to $\pi$ phase flips induced by Rabi oscillation in an unbalanced Ramsey atom interferometer. The phase shift and visibility are experimentally investigated by modulating either the polarization or duration…

原子物理 · 物理学 2016-09-28 R. B. Li , Z. W. Yao , K. Wang , S. B. Lu , L. Cao , J. Wang , M. S. Zhan

Fano resonance spectra for the G band in metallic carbon nanotubes are calculated as a function of laser excitation energy in which the origin of the resonance is given by an interference between the continuous electronic Raman spectra and…

We report experimental measurements of electronic Raman scattering under resonant conditions by electrons in individual single-walled carbon nanotubes (SWNTs). The inelastic Raman scattering at low frequency range reveals a single particle…

介观与纳米尺度物理 · 物理学 2014-05-12 Xi Chen , Bairen Zhu , Anmin Zhang , Hualing Zeng , Qingming Zhang , Xiaodong Cui
‹ 上一页 1 2 3 10 下一页 ›