High Efficiency XAFS Data Collection With Sub-Nanosecond Time Resolution

Author(s):  
D. L. Brewe
2020 ◽  
Vol 63 (1) ◽  
pp. 81-86
Author(s):  
S. G. Davydov ◽  
A. N. Dolgov ◽  
M. A. Karpov ◽  
A. V. Korneev ◽  
D. V. Nikishin ◽  
...  

1983 ◽  
Vol 37 (2) ◽  
pp. 203-207 ◽  
Author(s):  
Zvi Meiri ◽  
Yaakov Berezin ◽  
Avraham Shemesh ◽  
Benjamin Ehrenberg

The interfacing of two spectrophotometric systems to an Apple II microcomputer is described. The first is a flash photometric setup in which light flashes are formed either with a chopper wheel, or with an acousto-optic modulator which is activated by the microcomputer. Spectroscopic transients are monitored with a time resolution as short as 250 ns, by counting photon pulses into the computer's memory in the fast direct memory access mode. The formation half-times of the M412 intermediate in the photocycle of bacteriorhodopsin were measured in H2O and in D2O using the characteristic Raman band of this species, and are 68 ± 2 and 300 ± 5 μs, respectively. A microcomputer-controlled Raman spectrometer, in which the Apple II is interfaced to a Spex monochromator and the photon counting electronics, is also described. These microcomputer-controlled configurations provide simple and inexpensive setups for data collection in flash photometry and Raman and fluorescence spectroscopy.


2010 ◽  
Vol 53 (4) ◽  
pp. 568-574 ◽  
Author(s):  
V. A. Galievsky ◽  
A. S. Stasheuski ◽  
V. V. Kiselyov ◽  
A. I. Shabusov ◽  
M. V. Belkov ◽  
...  

1996 ◽  
Vol 67 (10) ◽  
pp. 3694-3699 ◽  
Author(s):  
R. M. Ballew ◽  
J. Sabelko ◽  
C. Reiner ◽  
M. Gruebele

2014 ◽  
Vol 635-637 ◽  
pp. 1128-1131
Author(s):  
Xing Hong Kuang ◽  
Zhe Yi Yao ◽  
Shi Ming Wang

With the development of economy, the global satellite navigation system with its high speed, high efficiency, high precision measurement and positioning a series of significant advantages, favored by various industry data collection and monitoring of personnel resources , the advent of satellite navigation systems to solve a large-scale, rapid and high-precision global positioning problem. Its scope of application has penetrated to the various departments of the national economic and social development in various fields and industries. To be able to monitor the progressive realization of automated data collection and transmission, the urgent need to adopt advanced positioning technology to build real-time location monitoring system PC Based Development Background navigation receiver , an overview of the inter Beidou BD-126 systems and microcontrollers can be serially the basic principle of mouth communication describes the communication protocol Compass BD-126 positioning module and the next crew between the microcontroller to control development in the use of PC positioning system for a detailed description , including the BDS Beidou satellite navigation module and microcontroller serial data communications, microprocessor controlled real-time data display , and so on


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