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713篇 您的检索式:作者名="Nahm"
    题名 作者 年代 出处 被引量
1Nonlinear behavior of Tb_4O_7-modified ZnO-Pr_6O_(11)-based ceramics with high breakdown field显示文摘The effect of Tb4O7 on electrical behavior of the ZnO-Pr6O11-based varistor ceramics was investigated.Microstructural analysis indicated that the addition of Tb4O7 decreased average grain size from 3.6 to 3.2 μm and increased the sintered density from 5.58 to 5.68 g/cm3.As the amount of Tb4O7 increased,the breakdown field increased from 9393 to 12437 V/cm and the nonlinear coefficient increased from 50 to 65.The varistor ceramics added with 0.5 mol.% in the amount of Tb4O7 exhibited an excellent stability by exhibiting-0.1% in the variation rate of the breakdown field,0% in the variation rate of the nonlinear coefficient,and 8.8% in the variation rate of the leakage current density for DC-accelerated aging stress of 0.85 E1 mA/115℃/24 h.Choon-Woo Nahm 2013Journal of Rare Earths2013,31,3:9
2Sintering effect on ageing behavior of rare earths (Pr_6O_(11)-Er_2O_3-Y_2O_3 )-doped ZnO varistor ceramics显示文摘The electrical properties and ageing behavior of the rare earths (Pr6O11-Er2O3-Y2O3)-doped ZnO varistor ceramics were systematically investigated at sintering temperature range of 1335-1350°C. With an increase in the sintering temperature, the sintered density increased from 5.41 to 5.64g/cm3 and the average grain size increased from 5.8 to 7.9μm. The varistor properties and ageing behavior were significantly affected by small sintering temperature range of 1335-1350°C. The breakdown field noticeably decreased from 5767 to 3628V/cm with an increase in the sintering temperature. The varistor ceramics exhibited the highest nonlinear coefficient (43.2) at the sintering temperature of 1340°C. The varistor ceramics sintered at 1350°C exhibited a surprisingly excellent stability by exhibiting 0.3% in the variation rate of the breakdown field and 0.3% in the variation rate of the nonlinear coefficient for ageing stress of 0.95 E1mA/150°C/24 h.Choon-Woo Nahm 2012Journal of Rare Earths2012,30,10:5
3Oxcarbazepine for trigeminal neuralgia may induce lower extremity weakness: A case report显示文摘BACKGROUND Although few studies have reported hyponatremia due to carbamazepine or oxcarbazepine in patients with epilepsy,no study has investigated cases of carbamazepine-or oxcarbazepine-induced hyponatremia or unsteady gait in patients with neuropathic pain.Herein,we report a case of oxcarbazepineinduced lower leg weakness in a patient with trigeminal neuralgia and summarize the diagnosis,treatment,and changes of clinical symptoms.CASE SUMMARY A 78-year-old male with a history of lumbar spinal stenosis was admitted to the hospital after he experienced lancinating pain around his right cheek,eyes,and lip,and was diagnosed with trigeminal neuralgia at the right maxillary and mandibular branch.He was prescribed oxcarbazepine(600 mg/d),milnacipran(25 mg/d),and oxycodone/naloxone(20 mg/10 mg/d)for four years.Four years later,the patient experienced symptoms associated with spinal stenosis,including pain in the lower extremities and unsteady gait.His serum sodium level was 127 mmol/L.Assuming oxcarbazepine to be the cause of the hyponatremia,oxcarbazepine administration was put on hold and the patient was switched to topiramate.At subsequent visit,the patient’s serum sodium level had normalized to 143 mmol/L and his unsteady gait had improved.CONCLUSION Oxcarbazepine-induced hyponatremia may cause lower extremity weakness and unsteady gait,which should be differentiated from those caused by spinal stenosis.Hyun-Gul Song Francis Sahngun Nahm 2020World Journal of Clinical Cases2020,8,5:3
4Superhydrophobic and antireflective nanograss-coated glass for high performance solar cells显示文摘我们在场为生产 superhydrophobic 的一个灵巧的方法 nanograss 涂(SNGC ) 在空气 / 眼镜拥有两个都减少的反射率和自我清洗的性质的玻璃表面连接。CaF 的折射索引 < 潜水艇 class= “ a-plus-plus ” > 玻璃底层上的 2 nanograss (NG ) 层,由看一眼的角度蒸汽免职扔了,在 500 nm 是 1.04,它是到目前为止曾经报导的秒低的价值。氟化的 NG 层产生一个高水位线接触角度(> 150 ?????Hyo Jin Gwon Yensil Park Cheon Woo Moon Sahn Nahm Seok-Jin Yoon Soo Young Kim Ho Won Jang 2014Nano Research2014,7,5:3
5A candidate gene approach identified phytoene synthase as the locus for mature fruit color in red pepper (Capsicum spp.)显示文摘J. H. Huh B. C. Kang S. H. Nahm S. Kim K. S. Ha M. H. Lee B. D. Kim 2001TAG Theoretical and Applied Genetics2001,,4:2
6Ceramic-metal package for high power LED lighting显示文摘灯光的轻射出的二极管(LEDs ) 在最近的年里在街光系统的地里画了大兴趣的高力量。分别地,为在商业市场的带的街光的成功的发射的关键参数是价格和轻效率,他们被材料极大地影响,尽最大努力使用的设计因素带了包裹。这篇文章介绍一个新图案和材料处理技术认识到包装带与的解决方案在价格和性能有益。合算的材料和处理技术能经由厚电影被认识到眼镜陶器的绝缘层和银售票员。用到在带的包裹的热水池的直接的热驱散的高度有效的热设计被表明。Yu Jin HEO Hyo Tae KIM Sahn NAHM Jihoon KIM Young Joon YOON Jonghee KIM 2012Frontiers of Optoelectronics2012,5,2:2
7Tissue expression and cellular localization of phospholipid hydroperoxide glutathione peroxidase (PHGPx) mRNA in male mice显示文摘In-Jeoung Baek Dong-Suk Seo Jung-Min Yon Se-Ra Lee Yan Jin Sang Soep Nahm Jae-Hwang Jeong Young-Kug Choo Jong-Koo Kang Beom Jun Lee Young Won Yun Sang-Yoon Nam 2007Journal of Molecular Histology2007,,3:2
8Hypokalaemia and paralysis in the Thai popu- lation 显示文摘PHAKDEEKITCHAROEN B RUANGRAKSA C RADI- NAHMED P 2004Nephrol Dial Transplant2004,19,:1
9Synthesis of spinel LiMn2 O4 cathode materials prepared by an adipic acidassisted sol-gel method for lithium secondary batteries 显示文摘Lee Y S Sun Y K Nahm K S 1998Solid State Ionies1998,109,:1
10Immune responses to pneumococcal vaccines in children and adults: rationale for age- specific vaccination 显示文摘Westerink MA Schroeder HW Jr Nahm MH 2012Aging Dis2012,3,1:1
11The effect of a blocking layer on the photovoltaic performance in CdS quantum-dot-sensitized solar cells显示文摘Jongmin Kim Hongsik Choi Changwoo Nahm Joonhee Moon Chohui Kim Seunghoon Nam Dae-Ryong Jung Byungwoo Park 2011Journal of Power Sources2011,,23:1
12Clinical and immunologic changes after allergen immunotherapy with Hop Japanese pollen显示文摘 Nahm DH Kim HY etc 2001Ann Allergy Asthma Immunol2001,86,4:1
13Low-fired (Zn,Mg)TiO3 microwave dielectrics显示文摘KIM H T NAHM S BYUN J D 1999Journal of the American Ceramic Society1999,82,12:1
14Effects of micro- structure on the microwave dielectric properties of Ba (Col/3ND2/3) O3 and (1 -- x ) Ba (Col/3Nb2/3) O3-xBa (Znl/3 Nb2/3 )Oa ceramics显示文摘Ahn C W Jang H J Nahm S 2003Journal of the European Ce- ramic Society2003,23,14:1
15The Effect of a Blocking Layer on the Photovohaic Performance in CdS Quantum-Dot-Sensitized Solar Ceils 显示文摘Kim J M Choi H Nahm C 2011Journal of Power Sources2011,19,10:1
16In vitro expression of matrix metalloproteinase-1,tissue inhibitor of metalloproteinase-1 and transforming growth factor-beta 1 in human periodontal ligament fibroblast显示文摘Nahm D S Kim H J Mah J 0,,02:1
17Focal nodular hyperplasia : a review of myths and truths显示文摘Nahm CB Ng K Lockie P 2011J Gastrointest Surg2011,15,12:1
18Evidence of Hop Japanese pollinosis in Korea:IgE sensitization and identification of allergenic components显示文摘 Nahm DH Suh CH etc 1997J Allergy Clin Immunol1997,100,4:1
19House dust mite-specific IgE Antibodies in induced sputum are associated with sputum eosinophilia in mite-sensitive asthmatics显示文摘Nahm DH KimHY Park HS 2000Ann Allergy Asthma Immunol2000,85,2:1
20Effect of Mg Deficiency on the Microwave Dielectric Properties of Ba( Mg1/3Nb2/3 )O3 Ceramics显示文摘Paik J H Nahm S Bylin J D 1998J Mat Sci Lett1998,17,20:1
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