continuous-wave laser systems
Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser
... Several approaches have been explored to generate suitable laser pulses for this application. For example, optical parametric oscillators have been used to generate tunable ultrafast radiation from the UV to the ...
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Non-ischemic laparoscopic partial nephrectomy using 1318-nm diode laser for small exophytic renal tumors
... clamping, laser supported MIPN, radio frequency assisted MIPN, hydro-jet assisted MIPN, and sequential preplaced suture ...the laser for partial nephrectomy in this case-control study. Different ...
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Continuous wave room temperature external ring cavity quantum cascade laser
... In this paper we demonstrate the operation of a QCL in continuous wave regime at room temperature in the free space coupled ring cavity resonator with a wavelength tunable single peak emission. Output ...
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1.6 W continuous-wave Raman laser using low-loss synthetic diamond
... Crystalline Raman lasers enable wavelengths between 1.1 and 1.6μm to be reached using systems based on ubiquitous neodymium lasers [1,2]. Recently, the use of high optical quality, single-crystal, synthetic ...
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Continuous wave and modelocked femtosecond novel bulk glass lasers operating around 2000 nm
... rate systems to support the Tbit/sec speed required[7]. Ultrafast laser pulses are used in photonic switches[8], high-speed AD converters[9-10] and in the measurements of the relaxation processes of ...
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Sum frequency mixing and quantum interference in three level atoms
... pulsed laser systems and th e mech anism allowing th e process is thought to require these high ...sensitive continuous-wave experim en t designed to tes t this confirmed th is view, detec ...
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Development of continuous wave and mode locked titanium sapphire laser
... Ti:sapphire laser is the most popular laser ...repetition-rate systems, extended operating range and novel ...DIAL systems, fundamental research, spectroscopy, as well as tunable Optical ...
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Optical trapping with "on demand" two photon luminescence using Cr:LiSAF laser with optically addressed saturable Bragg reflector
... pulsed systems which exploit an intra-cavity semiconductor saturable absorber (SA) in the form of a Semiconductor Bragg Reflector (SBR) [2,4] as the element to initiate and maintain the ultrashort pulse ...the ...
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Nonlinear frequency conversion of a continuous wave, laser diode pumped Nd:YLF laser
... standing wave cavity, spatial hole-burning in the homogeneous active medium allows several longitudinal modes to oscillate, and higher pump powers encourage this ...a laser is to reduce the length of the ...
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Photoacoustic for Oral Soft Tissue Imaging based on Intensity Modulated Continuous-Wave Diode Laser
... diode laser as the excitation source in CW photoacoustic technique is limited intensities of light allowed to be used in this method for medical purposes ...of laser modulation in this study produced higher ...
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The Impact of a Measurable Antenna in Radio Wave Transmission
... carrier wave (with the ability to travel over long distances) whose properties suit the transmission medium is been modified to represent the message before it’s been passed to the ...sound wave (a process ...
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Analysis of Dense Wavelength Division Multiplexing Using Different Optical Amplifiers
... multiterabit systems [3]. As long-haul single-mode fiber systems approach information-theoretic limits, spatial multiplexing in multi-mode or multi-core fibers offers a possible route to higher ...pump ...
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Radio Spectral Evolution with Photonics Technologies
... In the setup, first, a THz wave travels to the beam splitter after being collimated by a dielectric lens. The beam splitter divides the THz wave into two directions with a power ratio of 50/50. One goes to ...
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The development of X ray excited optical luminescence (XEOL) spectroscopic techniques for mineralogical and petrological applications
... Dose dependence experiments probe the behaviour of a sample as it interacts with the incident radiation. X-ray excitation interacts with sample typically changing the charge state of defects leading to the disappearance ...
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Profile of Extracranial Cerebrovascular Disease in Kelantan: A Study by Continuous Wave Doppler Ultrasonography
... Profile of Extracranial Cerebrovascular Disease in Kelantan A Study by Continuous Wave Doppler Ultrasonography Profile of Extracranial Cerebrovascular Disease in Kelantan A Study by Continuous Wave Do[.] ...
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Manufacturing and morphological analysis of composite material of polystyrene nanospheres/cadmium metal nanoparticles
... since continuous laser beam of 633 nm wave length straightforward that irradiated towards composite material of PSNs/CdMNp could further reduce the rest of Cd metal precursor that hold on the ...
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Fast Swept Wavelength, Low Threshold Current, Continuous Wave External Cavity Quantum Cascade Laser
... Recently, a swept-wavelength EC-QCL source for mea- surements of broad absorption features was developed by M.C. Phillips et al. [12, 13]. The swept-wavelength EC-QCL can be tuned more than 100 cm −1 at a sweep rate of ...
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1.4 µm continuous-wave diamond Raman laser
... Raman laser from 1373 to 1415 ...Raman laser tuning curve was discontinuous over the corresponding ...Cr:YAG laser operating in the 1400nm region [26] and was ascribed to varying absorption of water ...
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Optically-pumped saturable absorber for fast switching between continuous-wave and passively mode-locked regimes of a Nd:YVO4 laser
... the laser was successfully obtained for ...the laser pump power – this dependence was mapped and is presented as ...the laser pump power increases, the EDL power required to promote ML (and QS-ML) ...
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Photo-acoustic induced by Q-Switched Nd : YAG laser detected by PVDF sensor in different liquids
... acoustic wave had been widely explored for many years and still being study until ...acoustic wave can be utilised as a non-contact method to characterising and monitoring process of liquids in chemical or ...
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