최근 개정된 국제박물관협의회의 박물관 및 미술관 정의는 박물관과 미술관의 역할을 단순한 소장품의 관리와 전시에서 더 나아가, 다양 성, 포용성, 지속가능성과 같은 공공 및 사회적 역할의 확대를 강조하고 있다. 따라서 본 논문은 누알라 모스의 저서 『사회적 케어의 장으로서 의 박물관』을 토대로 박물관 및 미술관학에서의 새로운 이론적 틀인 케어-풀 뮤지올로지의 개념을 소개하고, 이를 양주시립 민복진미술관의 지난 전시 ≪포옹, 단단하고 부드러운≫ 사례에 적용하여 분석하였다. 양주시립 민복진미술관의 전시 ≪포옹, 단단하고 부드러운≫은 케어-풀 뮤지올로지의 이론을 실천적으로 구현한 사례로, 본 연구는 이를 비판적 박물관 관람자의 관점에서 분석하였다. 해당 전시는 단일 작가의 조각 작업을 매개로 관람객의 감각적 몰입과 공감적 경험을 촉발하며, 나아가 윤리적 성찰의 가능성을 탐색하는 전시였다. 이를 통해 본 논문은 박물관과 미술관이 단순한 전시 공간을 넘어, 다양한 사회적 의제를 논의하고 관람객과의 상호 이해와 신뢰를 구축하는 윤리적, 사회적 플랫폼 으로 발전하고 있음을 제시하였다. 또한 케어-풀 뮤지올로지가 박물관 및 미술관의 공공성과 사회적 책임을 재정의하는 핵심적 분석 틀로 기 능할 수 있는 가능성을 확인하였다.
To understand how reactivity between reinforcing nanoparticles and aqueous solution affects electrodeposited Cu thin films, two types of commercialized cerium oxide (ceria, CeO2) nanoparticles were used with copper sulfate electrolyte to form in-situ nanocomposite films. During this process, we observed variation in colors and pH of the electrolyte depending on the manufacturer. Ceria aqueous solution and nickel sulfate (NiSO4) aqueous solutions were also used for comparison. We checked several parameters which could be key factors contributing to the changes, such as the oxidation number of Cu, chemical impurities of ceria nanoparticles, and so on. Oxidation number was checked by salt formation by chemical reaction between CuSO4 solution and sodium hydroxide (NaOH) solution. We observed that the color changed when H2SO4 was added to the CuSO4 solution. The same effect was obtained when H2SO4 was mixed with ceria solution; the color of ceria solution changed from white to yellow. However, the color of NiSO4 solution did not show any significant changes. We did observe slight changes in the pH of the solutions in this study. We did not obtain firm evidence to explain the changes observed in this study, but changes in the color of the electrolyte might be caused by interaction of Cu ion and the by-product of ceria. The mechanical properties of the films were examined by nanoindentation, and reaction between ceria and electrolyte presumably affect the mechanical properties of electrodeposited copper films. We also examined their crystal structures and optical properties by X-ray diffraction (XRD) and UV-Vis spectroscopy.
The coffee grounds generated during the coffee extraction process contain several resources, but the technology for their recycling has not been commercialized yet, causing various environmental problems. Due to the recent increase in coffee consumption worldwide, the amount of coffee grounds produced has been continuously increasing, reaching more than 750 million tons. In Korea, about 120,000 tons of coffee waste are annually generated; however, most of them are landfilled or incinerated. Although there is still a shortage of coffee waste recycling technologies compared to the amount of coffee grounds produced, various recycling approaches are being actuated in many countries including Korea. In this study, the generation of coffee grounds at home and abroad, the status of coffee grounds recycling, and the associated technology development trends were investigated. The coffee grounds recycling has been studied in the fields of energy, adsorbent, construction, agriculture, and bio-foods. Research is most active in the energy and biotechnology areas; in particular, since the oil in the coffee grounds is valuable as a feedstock for biomass energy, the technology related to energy recovery is currently under development worldwide. Removed because confusing and unnecessary.