Needle-type environmental microsensors: design, construction and uses of microelectrodes and multi-analyte MEMS sensor arrays

WH Lee, JH Lee, WH Choi, AA Hosni… - Measurement …, 2011 - iopscience.iop.org
The development of environmental microsensor techniques is a revolutionary advance in
the measurement of both absolute levels and changes in chemical species in the field of …

A 3D glass optrode array for optical neural stimulation

TVF Abaya, S Blair, P Tathireddy, L Rieth… - Biomedical optics …, 2012 - opg.optica.org
This paper presents optical characterization of a first-generation SiO_2 optrode array as a
set of penetrating waveguides for both optogenetic and infrared (IR) neural stimulation …

MEMS needle-type sensor array for in situ measurements of dissolved oxygen and redox potential

JH Lee, Y Seo, TS Lim, PL Bishop… - … science & technology, 2007 - ACS Publications
Microelectrodes are among the most accurate and reliable monitoring devices for measuring
the dynamics of biofilm processes. This paper describes a novel needle-type microelectrode …

Miniaturized redox potential probe for in situ environmental monitoring

A Jang, JH Lee, PR Bhadri, SA Kumar… - … science & technology, 2005 - ACS Publications
The need for accurate, robust in situ microscale monitoring of oxidation− reduction potentials
(ORP) is required for continuous soil pore water quality monitoring. We are developing a …

Fabrication of microelectrode arrays for in situ sensing of oxidation reduction potentials

JH Lee, A Jang, PR Bhadri, RR Myers… - Sensors and Actuators B …, 2006 - Elsevier
There is a clear need for in situ monitoring of oxidation–reduction potential (ORP) in many
environmental applications, particularly those involving water quality monitoring and …

[HTML][HTML] A two-scale model for an array of AFM's cantilever in the static case

M Lenczner, RC Smith - Mathematical and computer modelling, 2007 - Elsevier
The primary objective of this paper is to present a simplified model for an array of Atomic
Force Microscopes (AFMs) operating in static mode. Its derivation is based on the asymptotic …

Fabrication of a needle-type pH sensor by selective electrodeposition

WH Choi, I Papautsky - Journal of Micro/Nanolithography …, 2011 - spiedigitallibrary.org
This manuscript reports on the development of a needle-type sensor for in situ on-site
measurement of pH. Conventional pH microelectrode sensors are fabricated by pulling …

Biological Application of Micro‐Electro Mechanical Systems Microelectrode Array Sensors for Direct Measurement of Phosphate in the Enhanced Biological …

WH Lee, JH Lee, PL Bishop… - Water environment …, 2009 - Wiley Online Library
The determination of phosphate has been of great importance in the fields of clinical,
environmental, and horticultural analysis for over three decades. New cobalt‐based micro …

Parylene coated silicon probes for neural prosthesis

R Huang, C Pang, YC Tai, J Emken… - 2008 3rd IEEE …, 2008 - ieeexplore.ieee.org
Silicon neural prosthetic probes require reliable sensing electrodes able to access deep
cortical structures without breakage. However, manufacturing limitations have prevented a …

Micromachined Si cantilever arrays for parallel AFM operation

Y Ahn, T Ono, M Esashi - Journal of mechanical science and technology, 2008 - Springer
Silicon cantilever arrays with a very small pitch for parallel AFM operations were studied. We
fabricated 1x104 in eight groups and 1x30 Si probe arrays and produced a smaller pitch (15 …