National Science Review· 2025Q1

Ultrasensitive optoelectronic biosensor arrays based on twisted bilayer graphene superlattice

Bowen Du, Xilin Tian, Zhi Chen, Yanqi Ge et al.

131citations
Q1SCImago
2025year

Short summary

Researchers developed an ultrasensitive biosensor by integrating twisted bilayer graphene (tBLG) with gold nanodisks and CRISPR-Cas12a, achieving a 7-fold photocurrent enhancement and enabling sub-femtomolar nucleic acid detection.

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Field: Materials Chemistry

Materials ChemistryMaterials Science