Publications by authors named "Payton J Goodrich"

Article Synopsis
  • Plant-available nitrogen, mainly as nitrate, is crucial for plant growth but can be harmful in excess, affecting ecosystems and human health.
  • A new type of nitrate sensor has been developed, which uses printed potentiometric technology, featuring ion-selective and reference electrodes with polymeric membranes for better sensitivity and selectivity.
  • The sensors were tested and showed a strong sensitivity to nitrate across a wide range of concentrations in both solutions and peat soil, although high levels of calcium affected their performance.
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This paper discusses the fundamentals and developments of miniaturized fuel cells, both biological and electrochemical. An overview of microfluidic fuel cells, miniaturized microbial fuel cells, enzymatic biofuel cells, and implanted biofuel cells in an attempt to provide green energy and to power implanted microdevices is provided. Also, the challenges and applications of each type of fuel cell are discussed in detail.

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