Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Gordon M. Berger"'
Autor:
Randy L. Vander Wal, Gordon M. Berger, Michael J. Kulis, Gary W. Hunter, Laura Evans, Jennifer C. Xu
Publikováno v:
Sensors, Vol 9, Iss 10, Pp 7866-7902 (2009)
A comparison is made between SnO2, ZnO, and TiO2 single-crystal nanowires and SnO2 polycrystalline nanofibers for gas sensing. Both nanostructures possess a one-dimensional morphology. Different synthesis methods are used to produce these materials:
Externí odkaz:
https://doaj.org/article/329f9e698d964338815ab2b73e5540fd
Modeling Hydrogen Chloride and Aluminum Surface Interactions for Spacecraft Fire Safety Applications
Publikováno v:
Journal of Spacecraft and Rockets. 57:217-224
Experiments and modeling were performed to determine the surface kinetics of gaseous hydrogen chloride (HCl) with aluminum surfaces subjected to various treatments. HCl and other acid gases are a s...
Autor:
Gordon M. Berger, Azlin Biaggi-Labiosa, Randy L. Vander Wal, Jennifer C. Xu, Laura J. Evans, Michael Kullis, Gary W. Hunter
Publikováno v:
Sensor Review. 32:106-117
PurposeThe development of chemical sensors based on nanostructures, such as nanotubes or nanowires, depends on the capability to reproducibly control the processing of the sensor. Alignment and consistent electrical contact of nanostructures on a mic
Autor:
Gary W. Hunter, R.L. Vander Wal, Thomas M. Ticich, Jennifer C. Xu, Gordon M. Berger, Michael J. Kulis
Publikováno v:
Sensors and Actuators B: Chemical. 138:113-119
A comparison of nanostructured one-dimensional sensing elements is presented. Advantages and limitations of synthesis and incorporation of these elements fabricated via thermal evaporative condensation and electrospinning are discussed. These single-
Publikováno v:
ECS Transactions. 16:73-84
This paper discusses sensor development based on metal oxide nanostructures and microsystems technology. While nanostructures such as nanowires show significant potential as enabling materials for chemical sensors, a number of significant technical c
Autor:
C. C. Liu, Laura J. Evans, Gordon M. Berger, Gary W. Hunter, Jennifer C. Xu, Randy L. Vander Wal
Publikováno v:
ECS Transactions. 3:199-209
This paper is an overview of sensor development based on metal oxide nanostructures. While nanostructures such as nanorods show significant potential as enabling materials for chemical sensors, a number of significant technical challenges remain. The
Publikováno v:
Experiments in Fluids. 40:33-52
We explore the effects of fluid films of variable depths on droplets impacting into them. Corresponding to a range of fluid “film” depths, a non-dimensional parameter—H*, defined as the ratio of the film thickness to the droplet diameter—is v
Publikováno v:
Experiments in Fluids. 40:23-32
Surface roughness can have a critical effect upon the splashing threshold and dynamics of a drop impacting on either a dry or rough solid surface or one coated by a thin fluid film. As most coating applications and spray systems quickly evolve to a s
Publikováno v:
Experiments in Fluids. 40:53-59
On the basis of empirical data, power-law boundary relations are formulated to delineate the splash and non-splash regions on dry surfaces or thin films under isothermal conditions, using the Ohnesorge and Reynolds numbers. Approximation of the relat
Publikováno v:
Applied Physics A: Materials Science & Processing. 77:885-889
Laser ablation of either Ni or Fe is used to create nanoparticles within a reactive flame environment for catalysis of carbon nanotubes (CNTs). Ablation of Fe in a CO-enriched flame produces single-walled nanotubes, whereas, ablation of Ni in an acet