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Engineering 2024年第1期32卷 127-137页

作者： Jun Hwan moon Taesoon Kim Youngmin Lee Seunghyun Kim Yanghee Kim Jae-Pyoung Ahn Jungwoo Choi Hyuck Mo Lee Young Keun Kim Department of Materials Science and Engineering Korea UniversitySeoul 02841Republic of Korea Department of Materials Science and Engineering Korea Advanced Institute of Science and EngineeringDaejeon 34141Republic of Korea Advanced Analysis Center Korea Institute of Science and TechnologySeoul 02792Republic of Korea Research Resources Division Korea Institute of Science and TechnologySeoul 02792Republic of Korea

Achieving historically anticipated improvement in the performance of integrated circuits is challenging,due to the increasing cost and complexity of the required technologies with each new *** overcome this limitation,the exploration and development of novel interconnect materials and processes are highly desirable in the microelectronics ***(Mo)is attracting attention as an advanced interconnect material due to its small resistivity size effect and high cohesive energy;however,effective processing methods for such materials have not been widely ***,we investigate the electrochemical behavior of ions in the confined nanopores that affect the electrical properties and microstructures of nanoscale Mo and Mo-Co alloys prepared via template-assisted *** in an electrolyte allow the deposition of extremely pure metal materials,due to their interac-tion with metal ions and *** this study,boric acid and tetrabutylammonium bisulfate(TBA)were added to an acetate bath to inhibit the hydrogen evolution *** accelerated the reduction of Mo at the surface by inducing surface conduction on the *** Mo nanowires with a 130 nm diameter synthesized through high-aspect-ratio nanopore engineering exhibited a resistivity of(63.0±17.9)μΩ*** also evaluated the resistivities of Mo-Co alloy nanowires at various compo-sitions toward replacing irreducible conventional barrier/liner *** intermetallic compound formed at a Mo composition of 28.6 at%,the resistivity of the Mo-Co nanowire was(58.0±10.6)μΩcm,indicat-ing its superior electrical and adhesive properties in comparison with those of conventional barriers such as TaN and ***,density functional theory and non-equilibrium Green's function calcula-tions confirmed that the vertical resistance of the via structure constructed from Mo-based materials was 21%lower than that of a conventional Cu/Ta/TaN structure.

关键词： Molybdenum Molybdenum-cobalt Interconnect Microstructure Electrodeposition Density functional theory

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Quantitative analysis of mechanical properties associated with aging treatment and microstructure in Mg-Al-Zn alloys through machine learning

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Journal of Materials Science & Technology 2022年第12期107卷 52-63页

作者： Joung Sik Suh Byeong-Chan Suh Sang Eun Lee Jun Ho bae Byoung Gi moon Advanced Metals Division Korea Institute of Materials ScienceChangwon 51508Republic of Korea

The present study proposes a methodology for predicting the mechanical properties of AZ61 and AZ91alloys associated with microstructure,texture and aging parameters and estimating predictor *** this,we investigate quantitative correlations between microstructure,texture and mechanical properties of aged AZ61 and AZ91 rods through machine *** regression analysis focuses on the precipitation behavior of Mg17Al12as the main second phase of Mg-Al-Zn alloys with respect to aging *** simplify data generation,only SEM images were used to quantify the features of discontinuous and continuous *** overcome the lack of data and make the most of the measured data,we devised a method to extend the existing dataset by a factor of 9 using the mean and standard deviation of the measured *** neural networks predicted tensile and compressive yield strengths and resultant yield asymmetry with a high accuracy of over 98%using 11 predictors for a total of *** tree learning quantitatively assessed the importance of predictors in determining the mechanical properties of aged AZ61 and AZ91 rods.

关键词： Magnesium alloy Aging treatment Microstructure Mechanical properties Machine learning

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Simple method of measuring ocular rotation in supine position during small incision lenticule extraction

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International Journal of Ophthalmology(English edition) 2022年第8期15卷 1331-1337页

作者： Jiho Song Hwanho Lee moon Sun Jung Jae-hyung Kim Seoul Daabom Eye Center CheongjuChungbuk 28396Republic of Korea Department of Ophthalmology Chungbuk National University HospitalCollege of MedicineChungbuk National UniversityCheongjuChungbuk 28644Republic of Korea

AIM:To introduce a novel measurement method of static cyclotorsion in small incision lenticule extraction(SMILE)and to investigate the effect of preoperative parameters on cyclotorsion and the effect of cyclotorsion on postoperative ***:The medical records of 242 patients and 484 eyes who under went SMILE surger y were retrospectively *** intraocular pressure,refractive error,and corneal thickness were *** values and visual acuity were measured at 1d,1,3,and *** cyclotorsion in the supine position was measured by calculating the location and angle of the incision site of the cornea in the anterior slit photograph taken after ***:Of the total 484 eyes in 242 patients,preopera tive means phericale quivalent(SE)was-4.10±1.64 D,and the mean astigmatism was-0.82±0.74 *** distance visual acuity(UCVA)and SE improved significantly after the ***,219(45.2%)eyes had excyclotorsion,235(48.6%)eyes had incyclotorsion,and 30(6.2%)eyes had no *** right eyes tended to be excyclotorted,and the left eyes tended to be incyclotorted(P<0.01).The mean cyclotorsion was 1.18°±3.69°,and the mean absolute value of cyclotorsion was 3.14°±2.26°.The range of cyclotorsion was 0.5°–11.4°.It was found that the smaller the preoperative sphere,the higher the amount of cyclotorsion(r=0.11,P=0.016).There was no significant association between the amount of cyclotorsion and preoperative *** was no correlation between sex,preoperative corneal thickness,preoperative intraocular pressure,amount of cyclotorsion,and direction of *** ratio of right eye excyclotorsion and left eye incyclotorsion on 1d was higher than that at 1,3,and 6mo(all P<0.01).There was no difference between the 1,3,and 6mo results in the right and left eyes(P=0.15,P=0.16,respectively).CONCLUSION:The newly devised ocular cyclotorsion measurement method can be used to evaluate ocular cyclotorsion after ***

关键词： anterior slit photograph astigmatism cyclotorsion myopia small incision lenticule extraction

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表面展示非洲猪瘟病毒p54蛋白细菌样颗粒的构建及其对小鼠免疫原性评价

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中国动物传染病学报 2024年

作者：黄京山高天琦 Assad moon 吴红霞仇华吉孙元吉林农业大学动物医学院中国农业科学院哈尔滨兽医研究所动物疫病防控全国重点实验室黑龙江八一农垦大学动物科技学院

非洲猪瘟（African swine fever， ASF）的流行极大地影响了我国养猪业的发展，且我国目前尚无安全有效的ASF疫苗。为了提供ASF疫苗研发的新策略，本研究构建了表面展示非洲猪瘟病毒p54蛋白的细菌样颗粒。通过构建重组质粒pCold-TF-p54... 详细信息

非洲猪瘟（African swine fever， ASF）的流行极大地影响了我国养猪业的发展，且我国目前尚无安全有效的ASF疫苗。为了提供ASF疫苗研发的新策略，本研究构建了表面展示非洲猪瘟病毒p54蛋白的细菌样颗粒。通过构建重组质粒pCold-TF-p54-PA，将重组质粒转化大肠杆菌Rosetta(DE3)，获得重组菌pCold-TF-p54-PA/Rosetta，并将食品级乳酸乳球菌NZ3900用热和酸处理后得到仅含肽聚糖的细菌样颗粒（Bacterium-like particles， BLPs），用处理后的BLPs与经诱导表达的pCold-TF-p54-PA/Rosetta裂解液共孵育制备了表面锚定展示p54蛋白的BLPs。将BLPs-p54对小鼠进行灌胃及肌注免疫，结果表明，肌注组小鼠在二免后7 d产生了高水平的血清特异性IgG抗体，口服组小鼠在二免后7 d，2/5的小鼠血清特异性IgG抗体转阳。上述结果表明，BLPs-p54具有良好的免疫原性，是一种有前途的ASF疫苗候选策略。

关键词：非洲猪瘟细菌样颗粒 p54蛋白免疫原性

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Radical innovation breakthroughs of biodegradation of plastics by insects:history,present and future perspectives

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Frontiers of Environmental Science & Engineering 2024年第6期18卷 127-165页

作者： Shan-Shan Yang Wei-Min Wu Federica Bertocchini Mark Eric Benbow Suja P.Devipriya hyung Joon Cha Bo-Yu Peng Meng-Qi Ding Lei He Mei-Xi Li Chen-Hao Cui Shao-Nan Shi Han-Jun Sun Ji-Wei Pang Defu He Yalei Zhang Jun Yang Deyi Hou De-Feng Xing Nan-Qi Ren Jie Ding Craig S.Criddle State Key Laboratory of Urban Water Resource and Environment School of EnvironmentHarbin Institute of TechnologyHarbin 150090China Department of Civil and Environmental Engineering William&Cloy Codiga Resource Recovery CenterStanford UniversityStanfordCA 94305USA Plasticentropy rue Thiers 28Reims 51100France Department of Entomology and Department of Osteopathic Medical Specialties Michigan State UniversityEast LansingMI 48824USA School of Environmental Studies Cochin University of Science and TechnologyKochi 682022India Department of Chemical Engineering Pohang University of Science and TechnologyPohang 37673Republic of Korea School of Environmental Science and Engineering Tongji UniversityShanghai 200092China China Energy Conservation and Environmental Protection Group CECEP Talroad Technology Co.Ltd.Beijing 100096China School of Ecological and Environmental Sciences East China Normal UniversityShanghai 200241China Research Institute for Frontier Science Beihang UniversityBeijing 100191China School of Environment Tsinghua UniversityBeijing 100084China

Insects damaging and penetrating plastic packaged materials has been reported since the *** innovation breakthroughs of plastic biodegradation have been initiated since the discovery of biodegradation of plastics by Tenebrio molitor larvae in 2015 followed by Galleria mellonella in *** we review updated studies on the insect-mediated biodegradation of *** biodegradation by insect larvae,mainly by some species of darkling beetles(Tenebrionidae)and pyralid moths(Pyralidae)is currently a highly active and potentially transformative area of *** the past eight years,publications have increased explosively,including discoveries of the ability of different insect species to biodegrade plastics,biodegradation performance,and the contribution of host and microbiomes,impacts of polymer types and their physic-chemical properties,and responsible enzymes secreted by the host and gut *** date,almost all major plastics including polyethylene(PE),polypropylene(PP),polyvinyl chloride(PVC),polyethylene terephthalate(PET),polyurethane(PUR),and polystyrene(PS)can be biodegraded by *** and ten other insect species representing the Tenebrionidae and Pyralidae *** biodegradation processes are symbiotic reactions or performed by synergistic efforts of both host and gut-microbes to rapidly depolymerize and biodegrade plastics with hourly *** digestive ezymens and bioreagents screted by the insects play an essential role in plasatic biodegradation in certain species of Tenebrionidae and Pyralidae *** research on the insect itself,gut microbiomes,transcriptomes,proteomes and metabolomes has evaluated the mechanisms of plastic biodegradation in *** conclude this review by discussing future research perspectives on insect-mediated biodegradation of plastics.

关键词： Plastics Biodegradation Insects Gut microbiomes Enzymes

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Vomiting-induced pharyngeal perforation during bowel preparation for colonoscopy:A case report

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World Journal of Clinical Cases 2024年第18期12卷 3615-3621页

作者： Geonhee Kim Won Hyuk Lee Seokin Kang Jung Rock moon Yoon Suk Lee Jun Hyuk Son Nam-Hoon Kim Jong Wook Kim Department of Internal Medicine Ilsan Paik HospitalInje University College of MedicineGoyang 10380South Korea

BACKGROUND Effective bowel cleansing is essential for a successful ***,such as polyethylene glycol,are commonly used for bowel *** is a frequent complication during bowel preparation,and forceful vomiting can potentially lead to esophageal perforation,as reported in several previous ***,pharyngeal perforation during bowel preparation has not been previously ***,we present a case of pharyngeal perforation induced by forceful vomiting during bowel *** SUMMARY A 38-year-old man with a history of hypertension,dyslipidemia,diabetes mellitus,and end-stage renal disease on hemodialysis was admitted for evaluation of recurrent abdominal *** patient complained of sudden pain in the neck,throat,and anterior chest following forceful vomiting during bowel *** examination revealed crepitus under the skin of the neck and anterior chest on palpation,and upper gastrointestinal endoscopy revealed pharyngeal *** perforation site was located above the upper esophageal sphincter,which distinguished it from Boerhaave’s *** medical management was chosen after consultation with a thoracic surgeon and an otolaryngologist,considering the patient's mild symptoms,stable vital signs,and the small size of the lesion;the perforation resolved without endoscopic or surgical *** patient was discharged from hospital two weeks after the *** Despite its rarity,pharyngeal perforation should be considered a potential complication of bowel preparation for colonoscopy.

关键词： Colonoscopy Pharynx Polyethylene glycols Spontaneous perforation Case report

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日据时期朝鲜与台湾地区公医制度比较研究

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台湾历史研究 2024年第1期 9-32页

作者： [韩]文明基韩国国民大学韩国历史学系

为了填补医疗卫生之空白而实行的台湾地区公医制度,1913年在朝鲜同样实行了。两地的制度本身很相似,不过制度的实施效果却相当不一样。首先,台湾地区公医每个月要提出公医报告,但朝鲜公医没有这种义务,这种差异造成两地医疗卫生统计水... 详细信息

为了填补医疗卫生之空白而实行的台湾地区公医制度,1913年在朝鲜同样实行了。两地的制度本身很相似,不过制度的实施效果却相当不一样。首先,台湾地区公医每个月要提出公医报告,但朝鲜公医没有这种义务,这种差异造成两地医疗卫生统计水准的显著差距。其次,台湾地区公医组织公医会,相互交换有关医疗的资讯,但朝鲜公医没有类似组织。再次,台湾地区公医跟警察合作紧密,而在朝鲜没有公医和警察之间的紧密合作。而且台湾地区公医分布密度比朝鲜高,这一点影响到两地民众利用医院的频度和传染病的防治。相关史实显示,日据时期朝鲜的公共医疗卫生网络不如台湾地区组织紧密与有效。

关键词：公医制度日据时期台湾地区朝鲜医疗卫生

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Real-time and label-free biosensing using moiré pattern generated by bioresponsive hydrogel

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生物活性材料(英文) 2023年第5期23卷 383-393页

作者： Semin Kim Geehong Kim Yong Woo Ji Chae-Eun moon Yuna Jung hyung Keun Lee JaeJong Lee Won-Gun Koh Department of Chemical and Biomolecular Engineering Yonsei University50 Yonsei-roSeodaemun-guSeoul120-749Republic of Korea Korea Institute of Machinery&Materials Nano-Convergence Mechanical Systems Research Division156 Gajeongbuk-roYuseong-guDaejeon34103Republic of Korea Department of Ophthalmology Yongin Severance HospitalYonsei University College of Medicine363Dongbaekjukjeon-daeroGiheung-guYongin-siGyeonggi-do16995Republic of Korea Institute of Vision Research Department of OphthalmologyYonsei University College of Medicine50-1 Yonsei-roSeodaemun-guSeoul120-749Republic of Korea Department of Ophthalmology Graduate School of Medical ScienceBrain Korea 21 ProjectYonsei University College of MedicineRepublic of Korea College of Pharmacy Yonsei University85 Songdo Hwawak-roYeonsu-guIncheon26426Republic of Korea Department of Ophthalmology Gangnam Severance HospitalYonsei University College of Medicine211 Eonju-roGangnam-guSeoul06273Republic of Korea Department of Nanomechatronics University of Science and Technology217Gajeong-roYuseong-guDaejeon 34113Republic of Korea

Bioresponsive hydrogels are smart materials that respond to various external stimuli and exhibit great potential as biosensors owing to their capability of real-time and label-free ***,we propose a sensing platform based on bioresponsive hydrogels,employing the concept of moiré *** sets of line patterns with different pitch sizes are prepared;a hydrogel grating whose pitch size changes according to external stimuli and a reference grating with constant pitch *** volume changes of the hydrogel caused by external stimuli changes the pitch size of the hydrogel grating,and subsequently,the pitch sizes of the moiré patterns(moiré signal),whose values can be obtained in a real-time and label-free manner through customized moiré microscopy and signal *** confirming that the pH-induced swelling of hydrogel could be monitored using moiré patterns,we performed moiré pattern-based detection of specific proteins using protein-responsive hydrogel that underwent shrinking via interaction with target ***-derived neurotrophic factor and platelet-derived growth factor were selected as the model proteins,and our proposed system successfully detected both proteins at nanomolar *** both cases,the pitch size change of hydrogel grating was monitored much more sensitively using moiré patterns than through direct *** changes in the moiré signals caused by target proteins were detected in ex-vivo environments using a custom-made intraocular lens incorporating the hydrogel grating,demonstrating the capability of the proposed system to detect various markers in intraocular aqueous humor,when implanted in the eye.

关键词： Bioresponsive hydrogel Moirépattern Biosensing Intraocular lens Aqueous humor

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Crystal Facet Engineering of TiO_(2) Nanostructures for Enhancing Photoelectrochemical Water Splitting with BiVO_(4) Nanodots

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Nano-Micro Letters 2022年第3期14卷 201-215页

作者： Mi Gyoung Lee Jin Wook Yang Hoonkee Park Cheon Woo moon Dinsefa M.Andoshe Jongseong Park Chang‑Ki moon Tae hyung Lee Kyoung Soon Choi Woo Seok Cheon Jang‑Joo Kim Ho Won Jang Department of Materials Science and Engineering Research Institute of Advanced MaterialsSeoul National UniversitySeoul 08826Republic of Korea Department of Chemistry and Nanoscience Ewha Womans UniversitySeoul 03693Republic of Korea National Research Facilities and Equipment Center Korea Basic Science InstituteDaejeon 34133Republic of Korea Advanced Institute of Convergence Technology Seoul National UniversitySuwon 16229Republic of Korea

Although bismuth vanadate(BiVO4)has been promising as photoanode material for photoelectrochemical water splitting,its charge recombination issue by short charge diffusion length has led to various studies about heterostructure *** a hole blocking layer of BiVO4,titanium dioxide(TiO_(2)) has been considered unsuitable because of its relatively positive valence band edge and low electrical ***,a crystal facet engineering of TiO_(2) nanostructures is proposed to control band structures for the hole blocking layer of BiVO4 *** design two types of TiO_(2) nanostructures,which are nanorods(NRs)and nanoflowers(NFs)with different(001)and(110)crystal facets,respectively,and fabricate BiVO4/TiO_(2) heterostructure *** BiVO4/TiO_(2) NFs showed 4.8 times higher photocurrent density than the BiVO4/TiO_(2) *** decay time analysis and time-resolved photoluminescence reveal the enhancement is attributed to the reduced charge recombination,which is originated from the formation of type II band alignment between BiVO4 nanodots and TiO_(2) *** work provides not only new insights into the interplay between crystal facets and band structures but also important steps for the design of highly efficient photoelectrodes.

关键词： Crystal facet control Bismuth vanadate Titanium dioxide Heterojunction Water splitting

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Coherent interface driven super-plastic elongation of brittle intermetallic nano-fibers at room temperature

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Journal of Materials Science & Technology 2022年第20期115卷 97-102页

作者： Eun-Ae Choi Seung Zeon Han hyung Giun Kim Jee Hyuk Ahn Sung Hwan Lim Sangshik Kim Nong-moon Hwang Kwangho Kim Jehyun Lee Department of Special Alloy Korea Institute of Materials ScienceChangwon 642-831Korea Gangwon Regional Division Korea Institute of Industrial TechnologyGangneung 210-340Korea Department of Advanced Materials Science&Engineering Kangwon National UniversityChuncheon 200-701Korea Department of Materials Science and Engineering ReCAPTGyeongsang National UniversityChinju 660-701Korea Department of Materials Science and Engineering Seoul National UniversitySeoul 151-744Korea Department of Materials Science and Engineering Pusan National UniversityBusan 46241Korea Department of Materials Science and Engineering Changwon National UniversityChangwon 641-773Korea

The intermetallic compound such as Ni_(2)Si has a brittle ***,monolithic intermetallic compounds have not yet been prepared by mechanical *** mechanical drawing of bulk CuNi_(2)Si alloy at room temperature,we observed more than 400%plastic elongation of hard and brittle Ni_(2)Si intermetallic *** calculation based on the density functional theory reveals that the fully coherent interface induces strain on the intermetallic compound surrounded by the matrix,and lowers the intrinsic stacking fault energy below the level required to break an interatomic *** new interface between the Ni_(2)Si intermetallic and Cu matrix formed by the plastic deformation is as stable as the original coherent interface formed by precipitation,and the activation energy of the newly formed interface to slip is similar to that of the Cu *** of these make plastic deformation of brittle Ni_(2)Si intermetallic possible by slip without failure.

关键词： Ni_(2)Si Intermetallic compound Plastic deformation Precipitation Brittle fiber Interface Density functional theory

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