?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kakkar%2C+Saloni&rft.aulast=Kakkar&rft.aufirst=Saloni&rft.volume=150&rft.date=2023&rft.atitle=Conformational+switching+of+aptamer+biointerfacing+graphene-gold+nanohybrid+for+ultrasensitive+label-free+sensing+of+cardiac+Troponin+I+&rft.title=Bioelectrochemistry&rft.genre=article