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        검색결과 235

        81.
        2017.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The formation mechanism and photocatalytic properties of a multiwalled carbon nanotube (MWCNT)/TiO2- based nanotube (TNTs) composite are investigated. The CNT/TNT composite is synthesized via a solution chemical route. It is confirmed that this 1-D nanotube composite has a core-shell nanotubular structure, where the TNT surrounds the CNT core. The photocatalytic activity investigated based on the methylene blue degradation test is superior to that of with pure TNT. The CNTs play two important roles in enhancing the photocatalytic activity. One is to act as a template to form the core-shell structure while titanate nanosheets are converted into nanotubes. The other is to act as an electron reservoir that facilitates charge separation and electron transfer from the TNT, thus decreasing the electronhole recombination efficiency.
        4,000원
        82.
        2017.07 구독 인증기관·개인회원 무료
        Since 2008 to 2014 the operating margins of Chinese traditional retail industry went a sustained downward. Instead, the operating margins of online-store have been the sudden explosion. In this case which online-store sale the same products with traditional market, my research try to find out how to improve the state of traditional market since 92.5% practitioners of retail industry are doing their business in traditional market. Customer equity can estimate customer lifetime value for the company (Rust et al, 2004). The firm can make proper marketing strategy with customer equity. Customer equity can both satisfy consumers and make a profit for the company (Lemon et al., 2001).So we built a model to connect service quality and customer equity to study how to prove the competitive power of traditional market. In this paper we used customer satisfaction and brand attitude as mediating variables since Store brands have become an important contributor to retail differentiation and basis for building store loyalty (Dodd and Lindley, 2003) and in retail market customer equity varies with customer satisfaction( Pappu and Quester 2006). Considering that Chinese economic growth rate was slowing down, traditional market is being a priority for Chinese Government to relieve severe export pressure and employment pressure. In this research we would like to study the relationships among service quality, customer satisfaction and brand attitude and how they influence customer equity in traditional markets. For this purpose we built a model which composed by service quality, satisfaction brand attitude and customer equity and tested it. The survey was collected from traditional markets in China and South Korea and the data was analyzed by AMOS and SPSS.
        83.
        2017.07 구독 인증기관·개인회원 무료
        Introduction The concentration of manufacturing factories in China signals a significant change in the global economy. Manufacturers in countries that are not price competitive feel a sense of crisis and use servitization in the manufacturing industry as a countermeasure. In particular, with the recent rapid development of IoT and AI, service methods are becoming faster and more diverse resulting in increased research on servitization. Vandermerwe and Rada (1988), who first mentioned the term servitization, define it as providing customer-focused products, services, support, self-service, and knowledge, all bundled together. Despite numerous studies on servitization few consider the customer’s perspective, although many consider the producer’s point of view. So far existing research only explored on how consumers accept value-in-use based on an accurate understanding of consumers' needs from the consumer perspective in servitization, based on expectation-confirmation theory. This study examines how customers accept servitization and links it to customer satisfaction. Literature review Servitization Ren and Gregory (2007) defined servitization as a strategic change in which manufacturing companies develop service-oriented or better services to satisfy customers, gain competitive advantage, and improve corporate performance. Raja et al. (2013) examined servitization to find the most important attributes of value-in-use for customers using servitized products and classified them into seven attributes. This study is based on the seven attributes identified by Raja et al. (2013). Perceived Usefulness, Confirmation, and Customer Satisfaction Bhattacharjee developed the Continuance Use Model based on the expectation-confirmation theory and conducted empirical studies for verification (2001b). Our study analyzes the correlation between customer acceptance process and customer satisfaction based on the Expectation-Confirmation model by Bhattacharjee (2001b). Research method We conducted surveys and analyzed the data of 50 Korean university students and members of the public using Smart Pay (Samsung Pay, Apple Pay etc.). The reliability of the questionnaire was verified by using the Cronbach’s alpha values and exploratory factor analysis. The seven variables of the value-in-use attributes of servitization identified by Raja et al. are as follows: relational dynamic, accessibility, range of product and service offering, knowledge, price, delivery, and locality. We measured three additional variables: perceived usefulness, confirmation, and customer satisfaction. Contributions Academic contribution This study provides a theoretical basis for examining the relationship between variables and the influence of the value-in-use attributes of servitization on customer acceptance and satisfaction. Practical contribution We present implications for customer satisfaction in the servitization process of manufacturing companies by explaining how customers accept the value-in-use attributes of servitization.
        84.
        2017.07 구독 인증기관 무료, 개인회원 유료
        This study aims to examine how the mobile social network service experience affects value co-creation and customer lifetime value. The mobile social network service experience includes mobile convenience, social compatibility, social risk, and cognitive effort. The research hypotheses with structural equation modeling are tested. In mobile SNS context, value co-creation behaviors essentially determine customer lifetime value of mobile shopping apps. Value co-creation behaviors have received little attention in mobile shopping. The mobile SNS experience strongly influences value co-creation behaviors. This study is based on a sample of mobile SNS users nationwide in Korea. Therefore, the generalizability of the findings has to be tested. Furthermore, the study examines customer lifetime value, which is good sales predictor of mobile shopping apps. Moreover, the research model included the positive and negative determinants on mobile SNS experience. Future researches examine other use intentions of mobile SNS. Value co-creation behaviors substantially affect customer lifetime value. Mobile shopping apps should increase customer lifetime value from mobile SNS experience and value co-creation. This study shows how individual mobile SNS user provides mobile shopping apps with profit through value co-creation. This study is the first to examine how mobile SNS users enhance value co-creation and how value cocreation behaviors affect customer lifetime value of mobile SNS users.
        4,000원
        85.
        2017.07 구독 인증기관·개인회원 무료
        ABSTRACT The growth of the social platform has led to a rapid increase in sustainable value cocreation activities with customers in order to know what a customer wants. In this study, we have studied about co-creation experience in social platform service. Previous prior studies have systematically classify co-creation between customer and enterprise as co-product and value-in-use, Conceptual factors. The co-creation and value-in-use factors theoretically derived from previous researches attempt to investigate the relationship between value co-creation experience and online service quality. We also tried to investigate the relationship between value co-creation experience and online service quality, customer equity, and online word of mouth. To do this, social platform services are divided into open sns and closed sns. Open SNS was targeted to Facebook, Twitter, and Pintrest users. Closed sns were targeted to Instagram, Cyworld, Band, and KakaoTalk users. In this study, it was confirmed that the relationship between online service quality, customer equity, and online word of mouth is significant through value co - creation experience. In the future, companies that design social platforms will be asked to do what they should do to co-create with customers, and provide suggestions for how to operate the platform in order to continuously activate value co-creative experiences.
        86.
        2017.07 구독 인증기관·개인회원 무료
        The fashion products are believed that reinforce the inequities, exploit workers, spur resource use, increase environmental impact, and generate waste. Sustainability has been recognized as a major concern worldwide, and this also increases considerations regarding the challenges to business need to be faced in the fashion industry. When the fashion industry aims to promote sustainability, the main change factors have been linked to environmental and ethical issues in production. This paper aims to exploring an index for measuring sustainable performance of fashion company based on customer’s perception. The index measurement system is built from the basic dimensions of sustainability: economic, environment and social and the key influencing items in fashion industry: culture. Culture acts an important role in fashion consumption since it gives effects to customer’s behaviou and customer self-identity. Based on these four dimensions the this study designs a model related with customer’s perception and expectation to measure the evaluation of fashion company’s sustainable performance. Based on the result of index this paper studies how the customer’s evaluation upon sustainable performance works on customer’s loyalty. This index is designed for evaluating the sustainable performance of fashion company and give a direction to the managers in fashion industry that what the advantage is and weakness is in the sustainability strategy. It is efficiency for the managers to improve the sustainability strategy to match customer’s needs for engaging long-term benefit from fashion customers.
        87.
        2017.07 구독 인증기관·개인회원 무료
        Internet technology now allows products and services to be purchased through online or mobile shopping. Many firms open online and mobile stores or establish social network services to meet changing customer desires. Despite the convenience of online shopping, customers are often uncertain about product quality because they cannot see or touch products. Consequently, firms may use various certifications that assure product quality such as KC in the Republic of Korea, CE in Europe, and UL in the United States. In addition, consumers are becoming increasingly concerned that the fashion industry presents threats to the environment and well-being. In response, fashion manufacturers are turning to the use of organic, eco-friendly, sustainable fabrics. Most studies about organic manufacturing have focused on the food industry, but we contend that clothing is similar to the organic food industry in the importance of certification that guarantees whether products are produced organically. In this study, we focus on how consumers rely on certification when they search for information and purchase organic clothes for infants. We discuss theoretical and practical implications of our results.
        88.
        2017.07 구독 인증기관·개인회원 무료
        Individual safety is a fundamental concern. People generally try to avoid danger or mishaps in the workplace, and to consider safety as a primary condition for satisfactory employment and agreeable shopping experiences. Organizations can assure that workers, clients, the public, and the environment perceive that they are in safe environments by providing highly secure services. Secure working environments and safety-focused human resource environments are essential antecedents to safe performance and outcomes. Dangerous workplace environments cause employees to feel stress and anxiety. Thus their performance decreases and accidents and injuries increase. Workplace safety is the most important factor influencing service and performance, especially for allowing frontline salespersons to focus on providing customer satisfaction. In this study of workplace safety, we apply the service quality dimension to examine its relationship with employee perceptions of job satisfaction and their related job performance. We discuss theoretical and practical implications based on the results.
        89.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Salt, as food, is the most essential element for human survival due to its significant physiological functions. Here, we report the simultaneous detection of Pb and Cd in sea salt by square wave anodic stripping voltammetry (SWASV). Stripping voltammetric measurements were conducted using a manufactured rotating disk electrode system (MRDES). The detection limit was 3.6±0.18 μgL−1 for Pb and 3.9±0.37 μgL−1 Cd in NaCl solution. When the pH increased from 5.5 to 8.5, the peak currents of Pb and Cd decreased. At a pH of 8.3, the ratio of the current drop compared with that at a pH of 5.5 was 0.6 for Pb and 0.73 for Cd. The concentrations corrected by the current drop are in agreement with the concentrations obtained with ICP (inductively coupled plasma). This system demonstrates the reliable detection of heavy metals in aqueous media and, at a high Na + concentration, the successful application for the determination of Pb and Cd in sea salts.
        4,000원
        90.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Salt, as food, is the most essential element for human survival due to its significant physiological functions. Here, we report the simultaneous detection of Pb and Cd in sea salt by square wave anodic stripping voltammetry (SWASV). Stripping voltammetric measurements were conducted using a manufactured rotating disk electrode system (MRDES). The detection limit was 3.6±0.18 µgL− 1 for Pb and 3.9±0.37 µgL− 1 Cd in NaCl solution. When the pH increased from 5.5 to 8.5, the peak currents of Pb and Cd decreased. At a pH of 8.3, the ratio of the current drop compared with that at a pH of 5.5 was 0.6 for Pb and 0.73 for Cd. The concentrations corrected by the current drop are in agreement with the concentrations obtained with ICP (inductively coupled plasma). This system demonstrates the reliable detection of heavy metals in aqueous media and, at a high Na + concentration, the successful application for the determination of Pb and Cd in sea salts.
        4,000원
        92.
        2017.04 구독 인증기관·개인회원 무료
        Dermanyssus gallinae is parasitic to chicken, and they cause many damages such as disturbing sleep reducing for body weight and egg production by blood-sucking. To develop acaricide against D. gallinae, The acaricidal activity of 40 species plant extract were examined. Cnidium officinale extracted by Me-OH showed 82.0% acaricidal activity after treated 48 hrs at 4,000 ppm. The hexane fraction showed 92.4% mortality against D. gallinae at 48 hrs at 2,000 ppm. Purification of the biologically active constituents from the hexane extraction with acaricidal activity was done using silica gel open column chromatography and HPLC. H1122 fraction gave 80.9% mortality to D. gallinae at 400 ppm after treated 48 hrs. H1122 fraction was analyzed by GC-MS and NMR.
        93.
        2017.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to investigate the effects of hypobarichypoxic training program on competitive performance. This was done by observing their conditioning and measuring their blood constituents before and after a multi-staged intermittent training program, over 2 weeks. Three national handicapped cyclists were placed in a multi-leveled hypobaric-hypoxic (flat–4000 meter (m) high elevation) environment with consistent temperature and humidity (23 ± 2℃, 50 ± 5%) for 2 weeks. After the training, the blood constituents and average heart rate (HR) were measured and the following results were obtained. In all three athletes, there were no unique changes in red blood cell count, hemoglobin, and hematocrit, while there was a rise in the reticulocyte count. Observations of the difference in average HR during exercise at varying altitudes showed that athlete A had an average increase in the HR for the first 5 days at 2000 m. For athlete B, the comparison of the first and last training sessions at an altitude of 2000 m showed an HR increase of approximately 17%. For athlete C, there was a steady increase in the HR until day 7 of the training. As such, hypobarichypoxic training suggested that improvement of aerobic exercise performance in these athletes and it is recommended that there be a development for future training programs at high altitude, geared towards handicapped athletes of various disciplines.
        4,000원
        94.
        2016.12 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        고준위방사성폐기물 심층처분에서 처분안전성의 신뢰도를 향상시킬 수 있는 방안으로 그리고 처분 프로그램 개발 및 인허가를 위해 많은 나라들에서 자국에 적합한 safety case를 개발하고 있다. 본 연구에서는 방사성폐기물 처분을 위한 safety case 의 의의, 필요성, 개발과정들을 정리하고 소개하였다. 그리고 처분안전성을 safety case의 다양한 측면에서 논의하였다. 아울러 스위스, 일본, 미국, 스웨덴, 핀란드 등 해외의 safety case 개발 현황과 현재 KAERI에서 개발 중인 safety case의 개발 전략을 간략히 소개하였다. 고준위방사성폐기물 처분안전성의 신뢰도 향상을 위해 safety case 기반 하에서 어떤 노력들이 필요한지를 분석하였다. 그리고 국내 상황을 반영하여 신뢰할 수 있는 정보자료의 구축, 안전성 관련 과정들의 이해, 안전성 평가의 불확실성 저감, 이해당사자와의 의사소통, 공정성과 투명성 확보 등의 실행 방안을 제안하고 논의하였다. 본 논문에 제시된 내용들은 심층처분 safety case를 이해하고, 국내에서 개발하고 있는 고준위방사성폐기물 처분 safety case 개발을 통한 처분안전성 신뢰도 향상에 기여할 수 있을 것으로 기대한다.
        5,200원
        95.
        2016.12 구독 인증기관 무료, 개인회원 유료
        Even though we had a lot of obstacles to solve these issues, Jeju National University , Hokkaido University, Hawaii University, American Graduate School of the Paris, and University of Sydney have raised reparation topics through the Peace Island Forum, Peace Island Leadership School and Global Peace Bultuk Assemblies (Bultuk being a meeting place of Jeju woman divers surrounding stones at the sea side) since July of 2010. It was a cornerstone achievement that we presided over at "SOCIAL HEALING THROUGH JUSTICE: THE MASS KILLING OF KOREA JEJU ISLANDERS DURING U.S. PEACETIME OCCUPATION" with the University of Hawaii Law School and Hokkaido University together. Based on these gatherings we can start the Petition by Jeju people on Jeju Island Korea, which is calling for A JOINT SOUTH KOREA AND UNITED STATES JEJU 4.3 INCIDENT TASK FORCE TO FURTHER IMPLEMENT RECOMMENDATIONS AND FOSTER COMPREHENSIVE AND ENDURING SOCIAL HEALING THROUGH JUSTICE to advance the mutual interests of Jeju residents and the governments and people of South Korea and the United States ( March 27, 2014).
        4,000원
        98.
        2016.10 구독 인증기관·개인회원 무료
        Zika virus, mosquito-borne disease, caused by mosquitoes has been increased the importance. From March to September, twice a month from 7 different points (3 residential areas, 3 migratory bird sanctuary and 1 cattle shed) were collected using BG trap and BL trap. After identifying the mosquitoes collected, we confirmed the virus infection. Total 26,531 mosquitoes (6 genus 9 species) were collected, virus has been detected from the 3 species (Aedes vexans, Cuilex tritaeniorhynchus, and Amigeres subalbatus) of mosquitoes of them. It showed the highest peak in August, and then gradually decreased. The most common mosquito species was collected Aedes vexan (16,637) in the cattle shed.
        100.
        2016.07 구독 인증기관·개인회원 무료
        Sustainability was first presented in 1972. It was how biological systems remain diverse and productive indefinitely. Long-lived and healthy wetlands and forests are examples of sustainable biological systems. Now, people do not only focus on economy but also focus on social, environment and culture. In this paper we try to find out how to build sustainability index based on customers’ perception of companies’ sustainable performance in fashion industry. The index was explored based on American Customer Satisfaction Index. Through testing the sustainability performance of fashion industry using sustainability index this study tries to find out how customers were affected by fashion companies sustainability performance and how to improve customer repurchase intention through sustainability performance.
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