Vibrational wave-packets motion due to the radial breathing, and the related coherent phonon generation is in-depth studied. The spectra and output energy of the generated sidebands up to 2nd order on the Stokes side and >12th on the anti-Stokes side covering from near infrared to UV, are shown. Damit kannst Du beim PhD auch leichter den Betreuer wechseln. Publications 2009. The expression pattern of Dpp6 in the maxillofacial region during mouse embryonic craniofacial development was analyzed by whole-mount in situ h... We use a 6.8-fs laser as the light source for broad-band femtosecond pump-probe real-time vibrational spectroscopy to investigate both electronic relaxation and vibrational dynamics of the Q(y)-band of Chl-a at 293 K. More than 25 vibrational modes coupled to the Q(y) transition are observed. PhD. Academically, I have had some wonderful mentors, especially my PhD advisor, Professor Stephen Weber. The former one centered at 406 nm undergo a fast decay of ∼2.6 ps and a longer one of ∼15 ps. It is identified by laser spectroscopy that, the carrier dynamics contributed from the front few layers of Al2O3play a dominating role in the initial laser-induced damage of the UV reflector. And interaction of the Frenkel exciton with the coherent molecular vibrations were obtained by 7.1fs real-time vibrational spectroscopy. A new non-generated two photon absorption (TPA) spectrum measurement was demonstrated. Juan Song, PhD. Part of the Power List 2020. She has been touted as the world's first international Chinese supermodel. Here, single core/shell structured perovskite semiconductor QDs are successfully fabricated by capping CsPbBr3 QD core with CdS shell. However, the choice of transient materials has some limitations. J. 15. The rapid advancement of perovskite-based optoelectronics devices has caught the world’s attention due to their outstanding properties, such as long carrier lifetime, low defect trap density, large absorption coefficient, narrow linewidth and high optical gain. Woher das Wort „Huan“ stammt und was es bedeutet, erfahrt ihr bei uns. Juan Guan. Herein, by combining material synthesis, characterization, optical measurement, and density functional theory based first... Quantum coherences between excitonic states are believed to have a substantial impact on excitation energy transfer in photosynthetic systems. She is the founding director of Hong Kong based office IDU_architecture with projects ranging from the extent of built forms to the social and ecological processes of the city. E‐mail: 12437199@qq.com; Xue Wang, PhD, Physical Examination Center, China‐Japan Union Hospital, Jilin University, Changchun, 130031 P. R. China. View Du Juan’s profile on LinkedIn, the world's largest professional community. Contact. Category . The ultrafast dynamics of zinc chlorin aggregates were studied by 7.1fs transient absorption spectroscopy. Only verified researchers can join ResearchGate and send messages to other members. Dujuan does research in Transport Economics and Social Policy. With 800 nm fundamental beam, a wide TPA spectrum of Rhodamine 6G was acquired in a single-step procedure. Du has 2 jobs listed on their profile. View Juan Du’s profile on LinkedIn, the world’s largest professional community. Noch wichtiger: Wir verstehen, was Sie bewegt. 11. The effect of nanosecond laser conditioning on the femtosecond laser-induced damage behaviors of Al2O3, HfO2, SiO2 single layers and Al2O3/SiO2 high reflectors (HR) are explored. Lab Manager. Eleven of them have been clarified predominantly due to... Broadband real-time vibrational spectroscopy was used to investigate the vibronic dynamics in Chl-a for the first time. Here, to obtain stable perovskite-based laser with excellent optical performance, all-inorganic perovskite CsPbBr3 quantum dots (... Biomaterials have attracted attention as a useful structure component for biodegradable and transient electronics due to their solution processability, biocompatible and bioresorbable properties. ) is studied by femtosecond real-time spectroscopy using 7.1-fs laser pulses systems been. Intrinsic instability of lead-based perovskite restrict their development on nanolaser application have been... Modulations corresponding to the radial breathing mode ( RBM ) observed in the fused silica was studied inspiration support... The poor stability as the results were obtained using ~100-fs mid-infrared pulses from an OPA-DFG system driven the. Of Gynecology, the world 's first international Chinese supermodel followed by a Ph.D. ( 2003 at! 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Research Group Du Juans offentliga profilmärke Lägg till den här LinkedIn-profilen på andra webbplatser Juan Du ’ s PhD examines!