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Sensors, Volume 2, Issue 2

February 2002 - 3 articles

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Articles (3)

  • Article
  • Open Access
223 Citations
12,340 Views
9 Pages

Bimetallic Layers Increase Sensitivity of Affinity Sensors Based on Surface Plasmon Resonance

  • Stepan A. Zynio,
  • Anton V. Samoylov,
  • Elena R. Surovtseva,
  • Vladimir M. Mirsky and
  • Yuri M. Shirshov

23 February 2002

Two metals are used in resonant layers for chemical sensors based on surface plasmon resonance (SPR) - gold and silver. Gold displays higher shift of the resonance angle to changes of ambient refraction index and is chemically stable. Silver posses n...

  • Article
  • Open Access
96 Citations
10,330 Views
12 Pages

22 February 2002

A ceramic thick film humidity sensor, produced from MnZn ferrite, is presented. The proposed sensing mechanism is a combination of proton hopping, hydronium diffusion, and vacancy donor traps releasing electrons into the conduction band. The sensor s...

  • Article
  • Open Access
70 Citations
10,795 Views
9 Pages

4 February 2002

L-Cysteine is combined onto gold electrode to form a self-assembled monolayers modified electrode (L-Cys/Au SAMs) by taking advantage of strong sulfur-gold interaction. ATR-FTIR, SEM, cyclic voltammetry (CV) and impedance were used for the characteri...

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Sensors - ISSN 1424-8220