Physical mechanisms of coherent acoustic phonons generation by ultrafast laser action

P Ruello, VE Gusev - Ultrasonics, 2015 - Elsevier
In this review we address the microscopic mechanisms that are involved in the
photogeneration processes of GHz–THz coherent acoustic phonons (CAP) induced by an …

Nanophononics: state of the art and perspectives

S Volz, J Ordonez-Miranda, A Shchepetov… - The European Physical …, 2016 - Springer
Understanding and controlling vibrations in condensed matter is emerging as an essential
necessity both at fundamental level and for the development of a broad variety of …

Fundamentals of picosecond laser ultrasonics

O Matsuda, MC Larciprete, RL Voti, OB Wright - Ultrasonics, 2015 - Elsevier
The aim of this article is to provide an introduction to picosecond laser ultrasonics, a means
by which gigahertz–terahertz ultrasonic waves can be generated and detected by ultrashort …

Scanning ultrafast Sagnac interferometry for imaging two-dimensional surface wave propagation

T Tachizaki, T Muroya, O Matsuda… - Review of Scientific …, 2006 - pubs.aip.org
We describe an improved two-dimensional optical scanning technique combined with an
ultrafast Sagnac interferometer for delayed-probe imaging of surface wave propagation. We …

Spatially resolved femtosecond pump-probe study of topological insulator BiSe

N Kumar, BA Ruzicka, NP Butch, P Syers… - Physical Review B …, 2011 - APS
Carrier and phonon dynamics in Bi 2 Se 3 crystals are studied by a spatially resolved
ultrafast pump-probe technique. Pronounced oscillations in differential reflection are …

Optical cavity cooling of mechanical modes of a semiconductor nanomembrane

K Usami, A Naesby, T Bagci, B Melholt Nielsen, J Liu… - Nature Physics, 2012 - nature.com
Mechanical oscillators can be optically cooled using a technique known as optical-cavity
back-action. Cooling of composite metal–semiconductor mirrors, dielectric mirrors and …

Role of Lattice Coupling in Establishing Electronic and Magnetic Properties<? format?> in Quasi-One-Dimensional Cuprates

WS Lee, S Johnston, B Moritz, J Lee, M Yi, KJ Zhou… - Physical review …, 2013 - APS
High resolution resonant inelastic x-ray scattering has been performed to reveal the role of
lattice coupling in a family of quasi-1D insulating cuprates, Ca 2+ 5 x Y 2-5 x Cu 5 O 10. Site …

[图书][B] Handbook of nanophysics: principles and methods

KD Sattler - 2010 - taylorfrancis.com
Covering the key theories, tools, and techniques of this dynamic field, Handbook of
Nanophysics: Principles and Methods elucidates the general theoretical principles and …

Novelty detection algorithm for data streams multi-class problems

ER Faria, J Gama, AC Carvalho - Proceedings of the 28th annual ACM …, 2013 - dl.acm.org
Novelty detection has been presented in the literature as one-class problem. In this case,
new examples are classified as either belonging to the target class or not. The examples not …

Large non-thermal contribution to picosecond strain pulse generation using the photo-induced phase transition in VO2

IA Mogunov, S Lysenko, AE Fedianin… - Nature …, 2020 - nature.com
Picosecond strain pulses are a versatile tool for investigation of mechanical properties of
meso-and nano-scale objects with high temporal and spatial resolutions. Generation of such …