scispace - formally typeset
Search or ask a question

In "Frequency shifts induced in laser pulses by plasma waves" to what frequency is most of the radiation downshifted? 


Best insight from top research papers

Most of the radiation in "Frequency shifts induced in laser pulses by plasma waves" is downshifted to the low edge of the band gap .

Answers from top 5 papers

More filters
Papers (5)Insight
The provided paper is not "Frequency shifts induced in laser pulses by plasma waves".
The provided paper is not "Frequency shifts induced in laser pulses by plasma waves".
The provided paper is not "Frequency shifts induced in laser pulses by plasma waves". The paper is about "Ultra-short pulse generation from mid-IR to THz range using plasma wakes and relativistic ionization fronts".
The provided paper is not "Frequency shifts induced in laser pulses by plasma waves."
The provided paper is not "Frequency shifts induced in laser pulses by plasma waves". The provided paper is "Blue- and red-shifts of the harmonics generated in laser-induced plasmas".

Related Questions

Why does s wave have lower frequency than p wave?4 answersS-waves generally have lower frequencies than P-waves. The main frequency of pure S-waves is usually lower than that of pure P-waves, while the main frequency of downgoing converted S-waves is close to that of P-waves. This difference in frequency can be attributed to the characteristics of wave propagation in the Earth. Studies have shown that the coherence of teleseismic P and S waves degrades at higher frequencies, with S-wave coherence being relatively less robust. Additionally, the apparent radiation pattern of S-waves becomes significantly distorted for frequencies higher than 3-5 Hz, showing an almost isotropic pattern rather than the characteristic four-lobe pattern. These observations suggest that the generation of S-waves in earthquakes and explosions is influenced by various factors, including wave conversion and surface effects.
What is the influence of plasma treatment on magnetic properties?4 answersPlasma treatment has been shown to have an influence on the magnetic properties of various materials. For example, in the study by Gadzhiev and Muslimov, it was found that plasma treatment conditions affected the magnetic anisotropy and saturation magnetization of barium hexaferrite films. Similarly, Li et al. observed that plasma implantation reduced nitrogen vacancies in manganese-doped TiN films, leading to the activation of magnetism. Choi et al. demonstrated that plasma treatment increased the magnetization values of Zn-doped Fe3O4 nanoparticles. Shipko et al. investigated the effect of corona discharge plasma treatment on the magnetic properties of BaFe12O19 ferrites and found a dependence between treatment duration and structural-chemical transformations. Additionally, Li et al. showed that oxygen-containing plasma treatment had an impact on the electrical properties of gate stack, resulting in interfacial layer growth and the incorporation of positive charges. These studies highlight the potential of plasma treatment in modifying the magnetic properties of various materials.
How is Optical emission spectroscopy used for Plasma?5 answersOptical emission spectroscopy (OES) is used to determine the physical characteristics of plasma, such as excitation temperature, electron density, and degree of ionization. OES has been applied to study various types of plasma, including diaphragm discharge plasma, underwater electric discharge plasma, plasma catalysis, lead and sulfur plasma, and plasma in low-pressure systems. OES techniques, such as the Boltzmann plot method and relative intensities of spectral lines, are used to calculate the excitation temperature and electron density. The Stark broadening of spectral lines is used to determine the electron density. OES is also used to investigate the power and pressure dependence of plasma reactions and to analyze the plasma properties during thin film coating processes. By measuring the electron temperature, electron density, and ion density, OES provides valuable information for understanding reaction mechanisms and controlling plasma processes.
What is the effect of the source term on the plasma sheath?5 answersThe source term has a significant effect on the properties of the plasma sheath. When the ion source is considered, the space charge density increases, the sheath potential drops more rapidly, and the sheath thickness becomes narrower. The effect of the ion source term on the plasma sheath structure is strong, and it becomes more pronounced as the ionization frequency parameter increases. Additionally, the ion source terms have an impact on the collisional electropositive plasma sheath characteristics such as ion and electron density, electric potential, ion velocity, sheath width, and space charge. Therefore, the source term plays a crucial role in determining the properties and behavior of the plasma sheath.
How does alterned light dark cycles impact circadian rhythm for shift worksers?3 answersShift work and altered light-dark cycles can have a significant impact on the circadian rhythm of workers. The disruption of the circadian rhythm can lead to various health and safety problems, reduced quality of life, and decreased productivity. Studies have shown that the use of artificial bright or medium-intensity light can help produce circadian adaptation in night shift workers, aligning their circadian rhythms with their work and sleep schedules. However, it has been observed that night workers experience a reversal in the typical circadian rhythm of blood pressure, with peak levels occurring at night instead of during the day. The use of bright light combined with enforced dark periods during the day has shown promise in phase shifting circadian rhythms and overcoming the problems associated with shift work. Additionally, the intensity and spectral composition of light can affect the circadian rhythm, with low color temperature lighting conditions promoting a more pronounced increase in melatonin synthesis during the night.
What are the effects of voltage on plasma?5 answersThe effects of voltage on plasma are varied and depend on the specific conditions and parameters of the plasma system. In an AC plasma display panel, increasing the peak voltage leads to a rapid increase in the volume-averaged density of charged particles. In the growth of diamond films, the bias voltage can control the density and energy of ions, electrons, and radicals near the plasma, providing optimal conditions for diamond growth. The spacecraft potential and associated plasma effects induced by solar array voltage were observed, with negative potential and plasma perturbations detected at certain bias voltages. In the microsecond explosion of metallic wires, the charging voltage and medium pressure have a significant effect on the development of the generated plasma. The increase in applied voltage on the substrate electrode can lead to an increase in discharge current and a decrease in plasma impedance, affecting the deposition rate of thin films.

See what other people are reading

What are the most effective methods for improving the dynamic stability of electrical networks?
5 answers
What are the most effective methods for improving the dynamic stability of electrical networks?
5 answers
What is purpose of experiment determination of melting point?
5 answers
What are the future directions for research in active power filtering techniques for grid-connected photovoltaic systems?
5 answers
What are the current state of knowledge on renewable energy integration and business?
10 answers
How does the fast fourier transform work?
5 answers
How does the fast fourier transform work?
5 answers
What are the primary renewable energy sources that have been the focus of integration studies?
10 answers
What are the current state of knowledge on renewable energy integration?
10 answers
What steppes of FEM in matlab for linear induction motor?
4 answers
In MATLAB, the Finite Element Method (FEM) steps for modeling a linear induction motor typically involve solving the magnetic field problems using a two or three-dimensional approach. The FEM is utilized to compute parameters such as magnetic vector potential, flux density, field intensity, induced rotor current, and propulsion force. The model may incorporate complex harmonic techniques for homogeneous material regions and a magnetic equivalent circuit (MEC) for non-homogeneous material areas, reducing computational efforts compared to traditional FEM meshing. Additionally, the FEM analysis considers the effects of nonsinusoidal supply voltages on current harmonics and evaluates mechanical vibrations based on rotor slot geometry. Overall, FEM in MATLAB enables a comprehensive analysis of electromagnetic coupling characteristics and operational aspects of linear induction motors.
What are the most important aspects of active emi filters for inverters?
5 answers
Active EMI filters for inverters play a crucial role in reducing electromagnetic interference. These filters utilize advanced techniques to suppress disturbances efficiently. One key aspect is the utilization of active filtering concepts to address conducted emissions effectively, especially in high-power electric vehicle traction inverters. Another vital aspect involves the application of active electromagnetic interference cancellation methods, which can significantly reduce the size of passive filters by injecting cancelling sine waves to counteract periodic disturbances generated by power electronic systems. By employing these innovative approaches, active EMI filters enhance the efficiency and performance of inverters while minimizing the need for bulky passive components, ultimately contributing to improved system reliability and electromagnetic compatibility.