Formic acid is a ubiquitous constituent of the atmospheric gas and of precipitation, but its sources and their fluxes are poorly understood.
During the first campaign of the Worldwide Atmospheric Gravity Wave Study (WAGS) on October 18, 1985, large Joule heating events were observed throughout the northern auroral oval, particularly bet
Using tertiarybutylarsine (TBA) as a substitute for AsH sub 3 we have been able to grow by atmospheric pressure OMVPE, low threshold, high efficiency InGaAsP/InP which appear to be equivalent to th
Previous estimates of the performance limits of MOSFET logic devices, including the possibility of low temperature operation, have used the conventional static electrical behavior as the starting p
Scanning Tunneling Microscopy provides a completely new way of studying surface chemistry.
Good quality field ion images of sup 2 H-SiC and Beta-SiC whisker were obtained using a He imaging gas at 20K.
We have recently reported non-adiabatic excitations at single crystal surfaces due to hyperthermal atomic collisions. These include e-h sup + excitations and ion emission.
Separate implants of 46 elements into crystalline Si have been SIMS analyzed with a Cameca IMS-3F to determine relative ion yields for atomic and molecular ions.
No abstract provided.
We report observations of atomic carbon (C I {[}P-3(1) --> P-3(0)]) for a sample of 49 southern hemisphere H II regions using the Antarctic Submillimeter Telescope and Remote Observatory.