Seawater evaporation and purification powered by solar energy are considered as a promising approach to alleviate the global freshwater crisis, and the development of photothermal materials with high efficiency is imminent. In this study, cellulose nanofiber (CNF)/MXene/Ni chain (CMN) aerogels were successfully synthesized by electrostatic force and hydrogen bond interaction force. CMN10 achieved a favorable evaporation rate as high as 1.85 kg m− 2 h− 1 in pure water, and the corresponding evaporation efficiency could be up to 96.04%. Even if it is applied to seawater with multiple interference factors, its evaporation rate can still be 1.81 kg m− 2 h− 1. The superior seawater evaporation activity origins from the promoted separation of photoexcited charges and photothermal conversion by the synergy of Ni chain and MXene, as well as the water transport channel supported by the 3D structure frame of CNF. Most importantly, CMN aerogel can maintain water vapor evaporation rates above 1.73 kg m− 2 h− 1 under extreme conditions such as acidic (pH 2) and alkaline (pH 12) conditions. In addition, various major ions, heavy metals and organic pollutants in seawater can be rejected by CMN10 during desalination, and the rejection rates can reach more than 99.69%, ensuring the purity of water resources after treatment. This work shows the great potential of CMN aerogel as a high-efficiency solar evaporator and low-cost photothermal conversion material. Cellulose nanofiber (CNF)/MXene/Ni chain (CMN) aerogels demonstrated high evaporation of water from sea water.
Aurantii Fructus Immature (AFI) and Aurantii Fructus (AF) are two important traditional Chinese herbs. As the harvesting time varies, the medicinal value of the plants is not uniform. Consequently, it has been difficult to quickly recognize them within the realm of traditional Chinese medicine. Separation and detection technologies are employed in combination to create fingerprints for identification. We proposed the utilization of graphene-assisted electrochemical fingerprint technology to acquire fingerprints of two varieties of medicinal materials. Simultaneously, we also obtained their fingerprints through HPLC. Two fingerprint recognition technologies were compared for their effectiveness. The findings demonstrate that the signals obtained through electrochemical fingerprinting have a higher recognition rate.
management on corporate image and purchase intention. Research design, data, and methodology - The study employs monthly time series data from October 2013 to November 2013, analyzing variables to verify hypotheses. These concern three questions on marketing communication, five on public interest business activities, four on donation & sponsorship, two on donation & sponsorship activities, six on corporate image, four on volunteer service, and five on demographic characteristics. Results - Hypothesis 1, "Ethical management in marketing communication, public interest business, donation & sponsorship, and volunteer service positively affects corporate image," was partially adopted with significant regression of marketing communication, public interest business activity, and donation & sponsorship. Hypothesis 2, "Ethical management such as marketing communication, public interest business, donation & sponsorship, and volunteer service positively affects purchase intention," was partially adopted with significant regression of marketing communication and public interest business. Hypothesis 3, "Corporate image positively affects purchase intention," was adopted at significant regression. Conclusions - Ethical management influenced purchase intention and corporate image.
Purpose - This objective of this study is to analyze the factors that impact Chinese consumers` purchasing intent for high-tech products. The study examines smart phones’features, Chinese personal consumer characteristics, and social influence. Research design, data, and methodology - The study employed survey data based on 200 questionnaires in principal Chinese cites between October and December 2011. SPSS 17.0 was employed to analyze the data used to test the hypotheses the analysis results confirmed some hypotheses proposed. Results - Hypothesis 1, Hypothesis 4, and Hypothesis 7 proposing that utilization, social image, and attractiveness, respectively, of smart phone elements influence the Chinese consumers` purchasing intent are supported. Conclusions - This study found the factors that impact purchasing intent for high-tech products among Chinese consumers, with some factors like social image, attractiveness, and utilization playing critical roles; however, hypotheses proposing factors such as ease of use, pleasantness, personal innovativeness, and compatibility were rejected. In future, more research focusing on the elements of smart phones is required.
Purpose - The objective of this paper is to explain how the Chinese distribution market will continue to bring tremendous business opportunities to commercial enterprises given the relatively strong economic fundamentals and substantial government-led measures for boosting domestic demand. Research design, data, and methodology - The study conducted a survey on China’s 2011 retail market data. After empirically analyzing the data on retail sales, online retail markets, and franchises, we believe that online retailing in China will maintain its growth momentum. Results - This study shows that 2012 is expected to be a challenging year for the retail sector, as both external and internal pressures are likely to persist. Some of the major challenges facing retailers in China are mentioned below. Conclusions - Retailers in China face several major challenges. First, the uncertain economic outlook is having a considerable impact on China’s retail market. Second, China’s retailers face an unfair competition environment. Third, they are suffering the impacts of product safety problems.
Purpose - The objective of the paper is to explain the factors affecting on the Re-contract intension of franchisor in the uprising Chinese franchise market. Research design, data, methodology - The study conducted a survey on the 400 franchisors data in China from January to July 2012.By AMOS analyzing the data to examine these hypotheses empirically, we can confirm most hypothesis supposed. Results - This study shows that the high management performance and satisfaction of the franchise headquarters has a positive effect on the Re-contractintention of franchise. In the case of large markets such as China, the franchisor's strategy and the role is very important. Conclusions - This study provides franchisors and practitioners, who plan to extend their franchising business abroad into Chinese market, with some practical knowledge. in order to achieve stable profits, the franchise corporation needs to support the operation of the individual franchisee through incentives and standardization of services.
The purpose of this study is to examine the development of the pharmaceutical distribution industry. The pharmaceutical industry is are expected to suffer a heavy blow when the Free Trade Agreement (FTA) is introduced, despite its best efforts. Therefore, adequate solutions must be found. Section II introduces the Korean pharmaceutical distribution system and its current situation; Section III explores the distribution system’s strengths and weaknesses. Section IV, identifies the problem and possible solutions for the Korean pharmaceutical distribution system; Section V summarizes and concludes this paper and acknowledges its limitations. Finally, this paper has a clear limitation. The lack of objective information and scientific analysis due to the data being based on interviews with company representatives is its most significant shortcoming. However, it offers implications for new directions for future research.
This study aimed to predict retail sales of local markets in Jinan city of China with the Huff model. Using the Huff Model, we examined whether the predicted retail sales of local markets may be different in Jinan, China, from the department stores, supermarkets, shopping centers/shopping malls, and home appliance stores. The probability that a customer shops at location depends upon the store size and the travel time factors calculated by the Huff Model. We found that the predictedretail sales of shopping malls have a greater value than others. People who live in a mid-sized city may have easier access to any stores within the city boundary than people in metropolitan areas. Therefore, people in a mid-sized city are more sensitive to store size, because a bigger store size means greater opportunities, incentivizing consumers to travel further to competing stores after passing by nearer, smaller stores. This study has some limitations. First, the data is somewhat restricted in that the subject stores do not represent all of the stores in Jinan. Second, we cannot compare the estimated market share of the stores and the actual sales data. It is further suggested in this study that more databases be developed throughout such East Asian countries as Korea and Japan and that a different parameter λ value in the Huff Model be utilized for mid-sized cities.