@article{202203.0184, doi = {10.20944/preprints202203.0184.v3}, url = {https://doi.org/10.20944/preprints202203.0184.v3}, year = 2022, month = {April}, publisher = {Preprints}, author = {Zahra Feizi and Alireza Shakeri and Abolfazl Ranjbar Fordoee}, title = {Investigation of Nano Structure’s Morphology Extracted from Walnut Shell Using Hydrolysis Acid and Ball Milling Methods}, journal = {Preprints} }