Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Hyun-Soo Ahn"'
Autor:
Da Woon Jin, Hyun Soo Ahn, Dheeraj Kumar, Joo Hyeong Lee, Min Su Kim, Yushin Eom, Ji Ho Youk, Huidrom Hemojit Singh, Jong Hun Kim, Jong Hoon Jung
Publikováno v:
Nano Trends, Vol 8, Iss , Pp 100055- (2024)
To date, there have been a lot of efforts to enhance the conversion efficiency of triboelectric nanogenerators (TENGs) via physical and chemical modifications of the polymer surface. Herein, we report that a facile peeling of polymer from a substrate
Externí odkaz:
https://doaj.org/article/e380842a0cc7473a9796f3a6c7e6aaf7
Publikováno v:
Crystals, Vol 14, Iss 7, p 664 (2024)
The poly (vinylidene fluoride–trifluoroethylene–chlorofluoroethylene) P(VDF-TrFE-CFE) terpolymer has been identified as a promising candidate for the effective conversion of low-frequency mechanical vibrations into electricity. In this study, we
Externí odkaz:
https://doaj.org/article/af063b7df90e4c7589854fa0109637c5
Autor:
Yeong Uk Choi, Hyun Soo Ahn, Jung Ehy Hong, Dong In Yang, Hwa-Pyeong Lee, Dae-Yong Jeong, Minbaek Lee, Jong Hun Kim, Jong Hoon Jung
Publikováno v:
Crystals, Vol 13, Iss 12, p 1613 (2023)
The direct growth of ferroelectric films onto flexible substrates has garnered significant interest in the advancement of portable and wearable electronic devices. However, the search for an optimized bottom electrode that can provide a large and sta
Externí odkaz:
https://doaj.org/article/2c199971d3f34ecb927ba4afbfc148a7
Publikováno v:
대한영상의학회지, Vol 82, Iss 3, Pp 654-669 (2021)
Purpose To evaluate the accuracy of MRI in predicting the pathological complete response (pCR) and the residual tumor size of breast cancer after neoadjucant chemotherapy (NAC), and to determine the factors affecting the accuarcy. Materials and Me
Externí odkaz:
https://doaj.org/article/41bdaca499fd40519218db43d8c2bff2
Publikováno v:
Yeungnam University Journal of Medicine, Vol 38, Iss 1, Pp 53-59 (2021)
Background There are no guidelines for the optimal incubation time or temperature to improve pregnancy outcomes in testicular sperm extraction-intracytoplasmic sperm injection (TESE-ICSI) cycles. We aimed to evaluate whether a 24-hour in vitro cultur
Externí odkaz:
https://doaj.org/article/8695b58dbfa8434baa674200c2f0b317
Autor:
Tae Woo Kim, Jung Hwan Lee, Kang Hee Shim, Seol Ho Choo, Jong Bo Choi, Hyun Soo Ahn, Se Joong Kim, Sun Il Kim
Publikováno v:
Investigative and Clinical Urology, Vol 60, Iss 1, Pp 14-20 (2019)
Purpose: To evaluate the significance of preoperative and follow-up neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) as prognostic factors for recurrence in patients with non-metastatic clear cell renal cell carcinoma (NMCC
Externí odkaz:
https://doaj.org/article/31c3b34d7e354a4bb942a90478b3d93b
Publikováno v:
Management Science. 68:7898-7917
Although innovation sharing between a buyer and a supplier—a common practice in the automotive industry—can increase the efficiency and total profit of a supply chain, suppliers are often reluctant to do so. Sharing innovations would leave the su
Publikováno v:
Manufacturing & Service Operations Management. 24:1021-1039
Problem definition: Giving out a symbolic “supplier of the year” or “outstanding supplier” award can be beneficial for a buyer as it may incentivize a supplier to exert higher efforts. However, when a good supplier is scarce, the award announ
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Operations Research. 69:1305-1323
We extend the classical asset-selling problem to include debt repayment obligation, selling capacity constraint, and Markov price evolution. Specifically, we consider the problem of selling a divisible asset that is acquired through debt financing. T