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Agroforest System Implantation for Gully Erosion Control in Pindorama Reserve, Brazil
Maria Teresa Vilela Nogueira A,Sidney Rosa Vieira,Antonio Lucio Mello Martins,Everton Luis Finoto,Eliane Gomes Fabri,Teresa Cristina Tarle Pissarra,Fernanda Fernandes Salazar,Mariana Barbara Lopes Bon 한국토양비료학회 2014 한국토양비료학회 학술발표회 초록집 Vol.2014 No.6
Comparison with The Nano Structure Due to C=O and C=C Double Bond
teresa oh,Chi Kyu Choi,Kwang-Man lee,Kyung Sik kim 한국물리학회 2004 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.45 No.3
Organosilicate lm and uorinated amorphous carbon lm have been deposited by inductively coupled plasma chemical vapor deposition with the precursor of carbon composition. The conjugated C=O and C=C double bonds in synthetic organic chemistry are very important to obtain the cross-link bonding structure of sp3 carbon. For low-dielectric materials, the cross-link structure is also one of the reasons that the lms have low dielectric constant and good adhesion. Organosilicate lm of organic-inorganic hybrid type shows the chemical properties due to a C=O double bond. On the other hand, uorinated amorphous carbon lm of organic type shows the chemical properties due to a C=C double bond. The dierence between C=O bond and C=C bond of these lms is dened by Raman and FTIR spectra.
Teresa K.L. Boitano,Haller J. Smith,Joshua G. Cohen,Emma C. Rossi,Kenneth H. Kim 대한부인종양학회 2021 Journal of Gynecologic Oncology Vol.32 No.2
Objective: To evaluate the utility of a society-based robotic surgery training program forfellows in gynecologic oncology. Methods: All participants underwent a 2-day robotic surgery training course between2015–2017. The course included interactive didactic sessions with video, dry labs, androbotic cadaver labs. The labs encompassed a wide range of subject matter includingtroubleshooting, instrument variation, radical hysterectomies, and lymph node dissections. Participants completed a pre- and post-course survey using a 5-point Likert scale rangingfrom “not confident” to “extremely confident” on various measures. Statistical analysis wasperformed using SPSS Statistics v. 24. Results: The response rate was high with 86% of the 70 participants completing the survey. Sixteen (26.7%) of these individuals were attending physicians and 44 (73.3%) were fellows. In general, there was a significant increase in confidence in more complex proceduresand concepts such as radical hysterectomy (p=0.01), lymph node dissection (p=0.01),troubleshooting (p=0.001), and managing complications (p=0.004). Faculty comfort andpractice patterns were cited as the primary reason (58.9%) for limitations during roboticprocedures followed secondarily by surgical resources (34.0%). Conclusion: In both gynecologic oncology fellows and attendings, this educational theory based curriculum significantly improved confidence in the majority of procedures andconcepts taught, emphasizing the value of hands-on skill labs.
Teresa Oh 한국전기전자재료학회 2016 Transactions on Electrical and Electronic Material Vol.17 No.2
To research the correlation between oxygen vacancy and the electrical characteristics of ZTO, which is made by using a target mixed ZnO:SnO2=1:1, the ZnO, SnO2 and ZTO were analyzed by PL, XPS, XRD patterns and electrical properties. It was compared with the electron orbital spectra of O 1s in accordance with the electrical characteristics of ZnO, SnO2 and ZTO. The electrical characteristics of ZTO were improved by increasing the annealing temperatures, due to the high degree of crystal structures at a high temperature, and the physical properties of ZTO was similar to that of ZnO. The amorphous structure of SnO2 was increased with increasing the temperature. The Schottky contact of oxide semiconductors was formed using the depletion region, which is increased by the electron-hole combination due to the annealing processes. ZnO showed the Ohmic contact in spite of a high annealing temperature, but SnO2 and ZTO had Schottky contact. As such, it was confirmed that the electrical properties of ZTO are affected by the molecules of SnO2.