机构:
Univ Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
Scodeller, P.
[1
]
论文数: 引用数:
h-index:
机构:
Flexer, V.
[1
]
Szamocki, R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
Szamocki, R.
[1
]
Calvo, E. J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
Calvo, E. J.
[1
]
Tognalli, N.
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
Comis Nacl Energia Atom, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
Tognalli, N.
[2
,3
]
Troiani, H.
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
Comis Nacl Energia Atom, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
Troiani, H.
[2
,3
]
Fainstein, A.
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
Comis Nacl Energia Atom, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
Fainstein, A.
[2
,3
]
机构:
[1] Univ Buenos Aires, INQUIMAE, Fac Ciencias Exactas & Nat, RA-1428 Buenos Aires, DF, Argentina
[2] Comis Nacl Energia Atom, Ctr Atom Bariloche, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
[3] Comis Nacl Energia Atom, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
We report a fully integrated core-shell nanoparticle system responsive to glucose. The system is comprised of self-assembled glucose oxidase and an osmium molecular wire on core-shell Au nanoparticles. Characterization of the functional nanoparticles by spectroscopy, quartz crystal microbalance and electrochemical techniques has shown that the catalytically active shell has a structure as designed and all components are active in the self-assembled multilayer shell. Furthermore, amperometric reagentless detection of glucose and contactless photonic biosensing by the Os(II) resonant Raman signal have been demonstrated. The enzymatic reduction of FAD by glucose and further reduction of the Raman silent Os(III) by FADH(2) yields a characteristic enzyme-substrate calibration curve in the millimolar range. Furthermore, coupling of electronic resonant Raman of the osmium complex with the SERS amplification by Au NPs plasmon resonance has been demonstrated which leads to an extra enhancement of the biosensor signal. We present a proof of concept extending the work done with planar surfaces to core-shell NPs as an advance in the design of glucose-responsive chemistry detected by SERS-like methods.
机构:
Fac Ciencias Exactas & Nat Buenos Aires, Electrochem Grp, INQUIMAE, Dept Quim Inorgan Analit & Quim Fis, AR-1428 Buenos Aires, DF, ArgentinaUniv Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
Calvo, Ernesto J.
;
Tognalli, Nicolds G.
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
Tognalli, Nicolds G.
;
Fainstein, Alejandro
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, Argentina
Bellino, MG
;
Calvo, EJ
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, Argentina
Calvo, EJ
;
Gordillo, G
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, Argentina
机构:
Fac Ciencias Exactas & Nat Buenos Aires, Electrochem Grp, INQUIMAE, Dept Quim Inorgan Analit & Quim Fis, AR-1428 Buenos Aires, DF, ArgentinaUniv Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
Calvo, Ernesto J.
;
Tognalli, Nicolds G.
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
Tognalli, Nicolds G.
;
Fainstein, Alejandro
论文数: 0引用数: 0
h-index: 0
机构:
Comis Nacl Energia Atom, Ctr Atom Bariloche, Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, ArgentinaUniv Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, Argentina
Bellino, MG
;
Calvo, EJ
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, Argentina
Calvo, EJ
;
Gordillo, G
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, DQIAQF, INQUIMAE, AR-1428 Buenos Aires, DF, Argentina