Vol. 58 No. 3 (2020)

Published: 12-05-2020

Natural Products

  • Quantitative analysis of Caffeine in the leaves and flowers of Camellia chrysantha by high-performance liquid chromatography with DAD detection
    Pham Cao Bach, Nguyen Phi Hung, Cam Thi Inh, Pham Minh Quan, Tran Quoc Toan, Pham Thi Hong Minh, Pham Quoc Long, Nguyen Thi Hong Van

    DOI: https://doi.org/10.15625/2525-2518/58/3/14366


  • Modification of graphene oxide by curcumin and application in polyurethane coating
    Thuy Duong Nguyen, Boi An Tran, Thanh Thao Phan, Ke Oanh Vu, Anh Son Nguyen, Tuan Anh Nguyen, To Thi Xuan Hang

    DOI: https://doi.org/10.15625/2525-2518/58/3/14645
  • Ammonia gas sensing properties at low temperatures of nanocomposites of graphene oxide and tungsten oxide nanobricks
    Nguyen Cong Tu, Nguyen Anh Kiet, Phung Nhat Minh, Ngo Xuan Dinh, Le Anh Tuan, Luu Thi Lan Anh, Do Duc Tho, Nguyen Huu Lam

    DOI: https://doi.org/10.15625/2525-2518/58/3/14704
  • Effect of cerium salt-activated ceria on the UV degradation resistance of waterborne epoxy coatings
    Thuy Duong Nguyen, Thu Thuy Thai, Anh Son Nguyen

    DOI: https://doi.org/10.15625/2525-2518/58/3/14734


  • Evaporation measurement from free water surface
    Huyen Dao Thi Thanh, Frantisek Dolezal, Yasushi Mori

    DOI: https://doi.org/10.15625/2525-2518/58/3/14223
  • PM2.5-bound PAHs in the indoor and outdoor air of nursery schools in Ha Noi, Viet Nam and health implication
    Vo Thi Le Ha, Nguyen Thi Thu Hien, Nghiem Trung Dung, Nguyen Lan Anh, Thai Ha Vinh, Minoru Yoneda

    DOI: https://doi.org/10.15625/2525-2518/58/3/14224

Electronics - Telecommunication

  • Comparison of two methods for demodulation of pulse signals – application in case of central sleep apnea
    Le Page Ronan, Nguyen Quang Vinh, Goujon Jean-Marc, Poffo Luiz, Thual Monique

    DOI: https://doi.org/10.15625/2525-2518/58/3/14640
  • Proposing model of handling language for smart home system controlled by voice
    Phat Nguyen Huu, Khanh Tong Van

    DOI: https://doi.org/10.15625/2525-2518/58/3/14744

Mechanical Engineering - Mechatronics

  • Creating fatigue curve for steel machine elements using fatigue test method with gradually increasing stress amplitude
    Nguyen Dinh Dung, Vu Le Huy, Hoang Van Bao

    DOI: https://doi.org/10.15625/2525-2518/58/3/14394
  • Stress contours in the connecting-rod under the dynamic load and the oil film’s pressure of the connecting-rod big end
    Tran Thi Thanh Hai

    DOI: https://doi.org/10.15625/2525-2518/58/3/14423
  • Free vibration analysis of porous nanoplates using NURBS formulations
    Phung Van Phuc, Chau Nguyen Khanh, Chau Nguyen Khai, Nguyen Xuan Hung

    DOI: https://doi.org/10.15625/2525-2518/58/3/14500
  • Contents Vol. 58, No. 3, 2020

    DOI: https://doi.org/10.15625/2525-2518/58/3/15133
  • Cover, Vol. 58. No. 3, 2020

    DOI: https://doi.org/10.15625/2525-2518/58/3/15134