RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        Saudi Cotton Fabrics Treated with Chitosan and Different Concentrations of ZnO Nanoparticles: Preparation, Characterization, and Demonstration

        Najlaa D. Alharbi,Hanan H. Amer,Nabawia A. El‑Zaher,Osiris W. Guirguis 한국섬유공학회 2023 Fibers and polymers Vol.24 No.2

        In this paper, treated Saudi cotton fabrics were prepared by dipping them in chitosan and chitosan/ZnO-NPs solutions offour different concentrations (10, 20, 30, and 40 wt% ZnO-NPs). The chemical compositions, optical properties, mechanicalcharacteristics, and air permeability of the prepared fabrics after immersion were investigated. The tristimulus valuesof the CIE, color parameters, extinction coefficient, and color strength were evaluated using reflectance spectra recorded inthe visible region. Untreated fabric and treated cotton fabrics (CF/Ch/ZnO-NPs) were assessed with regard to washability,acidic perspiration, and alkaline perspiration. Differences in the ratio of distinct bands can be seen in the FTIR spectroscopydata, indicating that the intensity of the O–H band is decreasing. Differences in the ratio of the distinct bands can be seen inthe FTIR spectroscopy data, indicating that the O–H band’s intensity is decreasing. The photon energy dependence of theabsorption coefficient revealed that optical transmission is allowed and direct. The ultraviolet protection factor (UPF) wasdetermined using color strength analysis, and the results showed that the treated cotton fabrics provide good-to-very goodUV protection. The fabrics were also very durable when it came to multiple washes. The mechanical characteristics and airpermeability data show a relationship between the presence of chitosan and the quantities of ZnO-NPs, as well as interactionsbetween them and the fabric network. This is the first study to try and improve the characteristics of Saudi cotton fabrics, sothat they can be used in a variety of industrial and medicinal applications.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼