Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Andres M. Cardenas-Valencia"'
Autor:
William B. Savidge, Emily J. Chua, Robinson W. Fulweiler, Andres M. Cardenas-Valencia, Robert Timothy Short
Publikováno v:
Limnology and Oceanography: Methods. 19:769-784
Publikováno v:
Rapid Communications in Mass Spectrometry. 27:635-642
RATIONALE In situ analytical techniques that require the storage and delivery of reagents (e.g., acidic or basic solutions) have inherent durability limitations. The reagentless electrolytic technique for pH modification presented here was developed
Autor:
Robinson W. Fulweiler, Andres M. Cardenas-Valencia, William B. Savidge, Emily J. Chua, R. Timothy Short
Publikováno v:
Frontiers in Marine Science, Vol 3 (2016)
Mass spectrometers are versatile sensor systems, owing to their high sensitivity and ability to simultaneously measure multiple chemical species. Over the last two decades, traditional laboratory-based membrane inlet mass spectrometers have been adap
Publikováno v:
Physics Letters A. 375:1000-1004
A novel technique for growing single crystalline aluminum nitride (AlN) films is presented. The novelty of the technique, specifically, comes from the use of an innovative physical vapor deposition magnetron sputtering tool, which embeds magnets into
Publikováno v:
ECS Transactions. 26:417-429
This paper studies two novel galvanic cells and postulates their use in underwater power applications. One couples Aluminum to sodium peroxide (Al-Na2O2) and the other to a chlorinated halamine (Al-C3N3Cl3O3). Experimental results show that the chemi
Publikováno v:
Journal of Power Sources. 184:318-324
The work reported herein demonstrates a novel method to improve the overall performance of thin-form-factor galvanic cells, fabricated via micro-electromechanical systems (MEMS) processes. Use of solid, low cost, cyclic-halogenated, organic catholyte
Autor:
Carl J. Biver, S. Knighton, Andres M. Cardenas-Valencia, Weidong Wang, W Moreno, Jay Dlutowski, John Bumgarner, Lawrence C. Langebrake
Publikováno v:
Journal of Micromechanics and Microengineering. 17:1737-1745
Energy on demand is an important concept in remote sensor development. The fabrication process for silicon-wafer-based, totally enclosed galvanic cells is presented herein. Benzocyclyobutene (BCB), a photo-patternable material, is used as the adhesiv
Autor:
John Bumgarner, Jay Dlutowski, Andres M. Cardenas-Valencia, Michelle L. Cardenas, Larry Langebrake
Publikováno v:
Journal of Micromechanics and Microengineering. 17:1671-1679
The problem of controlled liquid delivery to a microelectromechanical system (MEMS) device is one that is being continuously investigated. There are many types of valves being fabricated for different applications. For single-use systems, burst valve
Autor:
Weidong Wang, R. Popuri, John Bumgarner, Andres M. Cardenas-Valencia, Jay Dlutowski, Lawrence C. Langebrake, Christel Munoz
Publikováno v:
Sensors and Actuators A: Physical. 136:374-384
Automated, controlled fluid delivery is an important operation in micro-total analysis systems (μTAS). Actuated micro-valves have been proposed to separate a pressurized fluid from the channel to be filled. This scheme greatly reduced the energy req
Autor:
Larry Langebrake, Andres M. Cardenas-Valencia, David P. Fries, Eric T. Steimle, Robert H. Byrne, Melynda C. Calves
Publikováno v:
Sensors and Actuators B: Chemical. 122:410-418
Corrosion affects a variety of metallic structures. Methodologies for sensing corrosion have involved indirect measurements of environment corrosiveness in which the degradation of test probes or components is evaluated. Optical fiber corrosion trans