Yes sir, you can use NPs in tissue culture process either as elicitor or as inhibitor. You can synthesize NPs from different plants and then investigate their potential in plant tissue culture. Follow the below link and you can find such type of papers here

https://www.researchgate.net/profile/Bilal_Abbasi?_iepl%5Bcontexts%5D%5B0%5D=searchReact&_iepl%5BinteractionType%5D=headerSearchResearcher&_iepl%5Bposition%5D=1&_iepl%5BrgKey%5D=AC%3A1821637&_sg%5B0%5D=uQyZQfogWLsHl9id-dSTH0adBNoepvPwhxtPn4Hv73cwn-9mx8k0vu4yVBr__W4TDca9bgpQlk7zqBQPPtHMWCnUZivXvZqUaut5FFFOFHqBJLf-nisdAw.07ewyWvc9eU-teBNOJqTfEylpNqmECY_TicEn2Yw5Buev8GrZeOPez2QPnlLrJwiYIe8ReUL--ZieQLfBFqyZw&_sg%5B1%5D=ZJ6dUDaG7Yt1hPsOMhgOeZc0cFCAiInGiS7951LsqIZWQh5VTAW51lZdB0bhNEm5h7qvP034S6uRRd9DMII.07ewyWvc9eU-teBNOJqTfEylpNqmECY_TicEn2Yw5Buev8GrZeOPez2QPnlLrJwiYIe8ReUL--ZieQLfBFqyZw&_sgd%5B1%20word%5D=1&_sgd%5B5-10%20characters%5D=1