Journal: Diagnostics

Article Title: Functionalized Titanium Dioxide Nanoparticle-Based Electrochemical Immunosensor for Detection of SARS-CoV-2 Antibody

doi: 10.3390/diagnostics12112612

Figure Lengend Snippet: Recently developed nanomaterial-based electrochemical platforms for the detection of the SARS-CoV-2 antibody.

Article Snippet: The synthesized TiO 2 , TiO 2 -CS bio-nanocomposite, and altered electrodes were characterized for their structural, morphological, optical, and electrochemical properties using UV-vis spectroscopy (Evolution 220, Thermo Fisher Scientific, Waltham, MA, USA), Raman spectroscopy (IndiRam CTR-300, Technos instruments, Rajasthan, India), X-ray diffraction (Rigaku, Miniflex-1), transmission electron microscopy (JEOL, JEM-F200), and electrochemical analysis (Autolab PGSTAT204, P/G Metrohm equipped with NOVA 2.1.4 software), respectively.

Techniques:

Journal: Diagnostics

Article Title: Functionalized Titanium Dioxide Nanoparticle-Based Electrochemical Immunosensor for Detection of SARS-CoV-2 Antibody

doi: 10.3390/diagnostics12112612

Figure Lengend Snippet: ( a ) Illustration of the production of TiO 2 NPs and TiO 2 -CS bio-nanocomposite. ( b ) Schematic representation of a working electrode being modified in stages for the construction of an electrochemical immunosensing platform for SARS-CoV-2 antibody.

Article Snippet: The synthesized TiO 2 , TiO 2 -CS bio-nanocomposite, and altered electrodes were characterized for their structural, morphological, optical, and electrochemical properties using UV-vis spectroscopy (Evolution 220, Thermo Fisher Scientific, Waltham, MA, USA), Raman spectroscopy (IndiRam CTR-300, Technos instruments, Rajasthan, India), X-ray diffraction (Rigaku, Miniflex-1), transmission electron microscopy (JEOL, JEM-F200), and electrochemical analysis (Autolab PGSTAT204, P/G Metrohm equipped with NOVA 2.1.4 software), respectively.

Techniques: Modification

Journal: Diagnostics

Article Title: Functionalized Titanium Dioxide Nanoparticle-Based Electrochemical Immunosensor for Detection of SARS-CoV-2 Antibody

doi: 10.3390/diagnostics12112612

Figure Lengend Snippet: Correlative electrochemical characterization via the following: ( a ) CV; ( b ) DPV; ( c ) regression curve of scan rate of TiO 2 -CS bio-nanocomposite (i, iv) and fabricated electrochemical immunosensor (ii, iii), corresponding to anodic and cathodic peak current values; ( d ) Nyquist plot; ( e , f ) bode plots of bare GCE-, GCE/TiO 2 -, GCE/TiO 2 -CS-, GCE/TiO 2 -CS/Antigen-, and GCE/TiO 2 -CS/Antigen/BSA-modified electrochemical immunosensors.

Article Snippet: The synthesized TiO 2 , TiO 2 -CS bio-nanocomposite, and altered electrodes were characterized for their structural, morphological, optical, and electrochemical properties using UV-vis spectroscopy (Evolution 220, Thermo Fisher Scientific, Waltham, MA, USA), Raman spectroscopy (IndiRam CTR-300, Technos instruments, Rajasthan, India), X-ray diffraction (Rigaku, Miniflex-1), transmission electron microscopy (JEOL, JEM-F200), and electrochemical analysis (Autolab PGSTAT204, P/G Metrohm equipped with NOVA 2.1.4 software), respectively.

Techniques: Modification

Journal: Diagnostics

Article Title: Functionalized Titanium Dioxide Nanoparticle-Based Electrochemical Immunosensor for Detection of SARS-CoV-2 Antibody

doi: 10.3390/diagnostics12112612

Figure Lengend Snippet: ( a ) Voltammetric detection of the electrochemical immunosensor with varied concentrations of SARS-CoV-2 antibody (50 ag mL −1 –1 ng mL −1 ); ( b ) calibration graph illustrating the linearity of the electrochemical immunosensors.

Article Snippet: The synthesized TiO 2 , TiO 2 -CS bio-nanocomposite, and altered electrodes were characterized for their structural, morphological, optical, and electrochemical properties using UV-vis spectroscopy (Evolution 220, Thermo Fisher Scientific, Waltham, MA, USA), Raman spectroscopy (IndiRam CTR-300, Technos instruments, Rajasthan, India), X-ray diffraction (Rigaku, Miniflex-1), transmission electron microscopy (JEOL, JEM-F200), and electrochemical analysis (Autolab PGSTAT204, P/G Metrohm equipped with NOVA 2.1.4 software), respectively.

Techniques: