@article{dong_ohta_kosaka_iseki_2022, 
  title={Pitch‐black surface stemming from self‐standing ZnFe
            2
            O
            4
            nanowalls}, 
  DOI={10.1002/nano.202100351}, 
  publisher={Wiley}, 
  author={Dong, Shuxin and Ohta, Riichiro and Kosaka, Satoru and Iseki, Takashi}, 
  year={2022}, 
  month={Feb}
  }