Jason Amsden

Conference AQM 2019 - Air Quality Measurement Methods and Technology Conference 2019 · January 1, 2019 © 2019 Air and Waste Management Association. All rights reserved. In summary, this paper shows the design and initial performance characterization of a coded aperture miniature mass spectrometer for environmental sensing (CAMMS-ES). CAMMS-ES incorporates s ... Cite

Prototype coded aperture miniature mass spectrometer for environmental sensing

Conference Aqm 2019 Air Quality Measurement Methods and Technology Conference 2019 · January 1, 2019 In summary, this paper shows the design and initial performance characterization of a coded aperture miniature mass spectrometer for environmental sensing (CAMMS-ES). CAMMS-ES incorporates spatial aperture coding to break the throughput vs. resolution trad ... Cite

Platform for integrated vacuum microelectronic circuits

Conference IEEE International Vacuum Electronics Conference Ivec 2014 · January 1, 2014 Vacuum devices are preferred to solid-state for applications requiring radiation stability, a wide range in operating temperature, or high power at high frequency. However, difficulties associated with integrating these devices on the microscale have limit ... Full text Cite

Implantable resorbable micro-prism arrays for real-time drug release monitoring

Conference 2012 Conference on Lasers and Electro Optics CLEO 2012 · December 6, 2012 We present a free-standing micro-prism array device entirely constituted by silk protein showing enhanced optical reflectivity, which can be used to monitor drug delivery while slowly degrading to surrounding tissues with no adverse biological effects. © 2 ... Cite

Polymer-nanoparticle hybrid solar cell

Conference Technical Digest 2012 17th Opto Electronics and Communications Conference Oecc 2012 · October 23, 2012 The fabrication of polymer solar cells on large-area, flexible substrates offers the possibility for developing lower-cost commercial solar cells, although their efficiency is still quite low compared to other thin film solar cells. Here, we have investiga ... Full text Cite

Implantable resorbable micro-prism arrays for real-time drug release monitoring

Conference CLEO Science and Innovations CLEO Si 2012 · January 1, 2012 We present a free-standing micro-prism array device entirely constituted by silk protein showing enhanced optical reflectivity, which can be used to monitor drug delivery while slowly degrading to surrounding tissues with no adverse biological effects. © O ... Full text Cite

Ultra-sensitive infrared spectroscopy of proteins with collective excitations of nanoplasmonic arrays

Conference Optics Infobase Conference Papers · December 1, 2010 Short interaction lengths limit the application of infrared absorption spectroscopy to the study monolayer thickness films. We employ periodic infrared antenna arrays to obtain 104- 105 enhancement of protein absorption signals corres ... Cite

Biosensing with colorimetric signatures of deterministic aperiodic metal nanoparticle arrays

Conference Optics Infobase Conference Papers · December 1, 2010 A novel optical sensing technique based on distinctive colorimetric signatures and spectral shifts of deterministic aperiodic arrays is demonstrated by protein monolayer sensing in the visible spectral range using inexpensive dark-field spectroscopy and au ... Cite

Radiative engineering of nanoantenna arrays for ultra-sensitive vibrational spectroscopy of proteins

Conference Proceedings of SPIE the International Society for Optical Engineering · December 1, 2010 Infrared absorption spectroscopy offers direct access to the vibrational signatures of molecular structure. Although absorption cross sections are nearly 10 orders of magnitude larger than the Raman cross sections, they are small in comparison with those o ... Full text Cite

Ultra-sensitive infrared spectroscopy of proteins with collective excitations of nanoplasmonic arrays

Conference Lasers and Electro Optics Quantum Electronics and Laser Science Conference 2010 Laser Science to Photonic Applications CLEO QELS 2010 · January 1, 2010 Short interaction lengths limit the application of infrared absorption spectroscopy to the study monolayer thickness films. We employ periodic infrared antenna arrays to obtain 104-105 enhancement of protein absorption signals corresp ... Full text Cite

Large area spraying of terahertz materials on free-standing biocompatible silk films

Conference Technical Digest Solid State Sensors Actuators and Microsystems Workshop · January 1, 2010 We report the first large area metamaterials patterned on free-standing biocompatible silk substrates using shadow mask evaporation techniques. The as-fabricated silk metamaterial composites show strong electromagnetic resonant responses at terahertz frequ ... Full text Cite

Silk fibroin biosensor based on imprinted periodic nanostructures

Conference Optics InfoBase Conference Papers · December 1, 2009 This paper presents a label free colorometric sensor fabricated by rapidly imprinting k fibroin thin films with periodic nanoholes. The fabricated sensor is sensitive to index riations of Δn = 0.007. silva. © 2009 Optical Society of America. ... Cite

Silk fibroin biosensor based on imprinted periodic nanostructures

Conference 2009 Conference on Lasers and Electro Optics and 2009 Conference on Quantum Electronics and Laser Science Conference CLEO QELS 2009 · November 16, 2009 This paper presents a label free colorometric sensor fabricated by rapidly imprinting silk fibroin thin films with periodic nanoholes. The fabricated sensor is sensitive to index variations of Δn = 0.007. ©2009 Optical Society of America. ... Cite

Silk fibroin biosensor based on imprinted periodic nanostructures

Conference Optics Infobase Conference Papers · January 1, 2009 This paper presents a label free colorometric sensor fabricated by rapidly imprinting k fibroin thin films with periodic nanoholes. The fabricated sensor is sensitive to index riations of Δn = 0.007. silva. © 2009 Optical Society of America. ... Full text Cite