@misc{naoki2025a,
  title = {Synthesis of mesoporous SiO2–Al2O3 hollow spheres using ultrasonic irradiation and their activity for hydrolysis of ammonia borane},
  author = {Naoki Toyama, Takehiro Nagashima, Kaori Wada, Kenzo Deguchi, Shinobu Ohki, Yuuki Mogami, Masataka Tansho, Atsushi Goto, Shigeki Furukawa},
  publisher = {Elsevier BV},
  year = {2025-06-04},
  keywords = {Mesoporous , Hollow spheres, Silica–alumina, Ammonia borane , Ultrasonic irradiation}
}