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    Item type:Publication,
    Erratum to: Micropropulsion generation model and simulation by WGM acceleration within a Panda ring resonator system (Microwave and Optical Technology Letters, (2017), 59, 2, (377-380), 10.1002/mop.30309)
    (2017-08-01)
    Siriroj, R.
    ;
    Techidheera, W.
    ;
    Phatharacom, P.
    ;
    Chiangga, S.
    ;
    Yupapin, P.
    Received 9 July 2016 In the above-mentioned article, which appeared in Microwave and Optical Technology Letters, Volume 59#2, DOI 30309, incorrect affiliation information was published for author P. Yupapin. The correction is shown below: <sup>3</sup>Department for Management of Science and Technology Development, Ton Duc Thang University, District 7, Ho Chi Minh City, Vietnam <sup>4</sup>Faculty of Electrical & Electronics Engineering, Ton Duc Thang University, District 7, Ho Chi Minh City, Vietnam Corresponding author: preecha.yupapin@tdt.edu.vn The publisher regrets any confusion caused by this error.
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    Item type:Publication,
    Micropropulsion generation model and simulation by WGM acceleration within a Panda ring resonator system
    (2017-02-01)
    Siriroj, R.
    ;
    Techidheera, W.
    ;
    Phatharacom, P.
    ;
    Chiangga, S.
    ;
    Yupapin, P.
    A microbeam accelerator is modeled and simulated using the analogy of whispering gallery mode (WGM) generated by light within a nonlinear microring resonator system, which is called a Panda ring structure and made by an InGaAsP/InP material. The WGM mode is generated after the suitable ring parameters and optical input introducing into the system, especially, the suitable two nonlinear side ring radii are employed. From which, the required multiple propulsion (acceleration) of WGM beams is achieved using the multiple vertical Panda ring layout (several layers). The accelerated WGM beams of the multiple ring circuits can be obtained by the coincident of the multiple Panda rings. The simulation result shows that the proposed ring resonator system can be potentially fabricated within the microscale range and used for a microthruster, in which the required driven force can be used to drive the spacecraft or satellite to the target destination, which is known as a thrust propellant. For example, the result of the propulsion of 2.619–66.81 μN can be obtained by a single device system, which means that the larger volume or area can be used to produce more propulsion output. For further application, the suitable input source such as the infrared light source can also be used to for the micro-heat source, in which the large area of the device array may be useful for large area micro-heat source usage. © 2016 Wiley Periodicals, Inc. Microwave Opt Technol Lett 59:377–380, 2017.
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    Item type:Publication,
    Linear and nonlinear behaviors of light in a silicon ring resonator
    (2011-05-01) ;
    Kusalajeerung, C.
    ;
    Chiangga, S.
    ;
    Pitukwongsaporn, S.
    ;
    Jukgoljun, B.
    We have investigated the nonlinear switching characteristics of an optical device using a double-coupler silicon ring resonator in the presence of the linear losses, the Kerr nonlinearity, two-photon absorption, free-carrier-induced absorption and dispersion, and thermo-optic, in which the general features of the nonlinear switching of the throughput and drop port signals are similar to a single-couple ring resonator and nonlinear Fabry-Perot resonator results, respectively. The interesting results of the double-coupler silicon ring resonator are the low switching power conditions and the linear amplification gain, in which the various applications can provide by controlling the input-output characteristic of silicon-based resonators, for instance, by controlling the coupling ratio, free-carrier lifetime, and input wavelength, which can provide the multiple applications for optical switches, logic gates, and memories. © 2011 Wiley Periodicals, Inc.