Production of high‐brightness continuous wave proton beams with very high proton fractions (abstract)a)

1996 ◽  
Vol 67 (3) ◽  
pp. 1239-1239
Author(s):  
D. Spence ◽  
G. McMichael ◽  
K. R. Lykke ◽  
J. D. Schneider ◽  
J. Sherman ◽  
...  
1996 ◽  
Vol 67 (4) ◽  
pp. 1642-1645 ◽  
Author(s):  
D. Spence ◽  
G. McMichael ◽  
K. R. Lykke ◽  
J. D. Schneider ◽  
J. Sherman ◽  
...  

1999 ◽  
Vol 600 ◽  
Author(s):  
Yong-Il Park ◽  
Jae-Dong Kim ◽  
Masayuki Nagai

AbstractA drastic increase of electrical conductivity was observed in the composite of amorphous phosphate and ion-exchange resins (Nafion) as phosphorus concentration increased. Incorporation of amorphous phosphate into Nafion caused a large increase of conductivity to about 4×10−1S/cm at 23°C. However, the fabricated composite showed very low chemical stability.A high proton conductivity was also observed in a new inorganic-organic hybrids through incorporating PMA(molibdo-phosphoric acid)/PWA(tungsto-phosphoric acid) as a proton source in amorphous silicophosphate gel structure. Obtained gels were homogeneous and chemically stable. Resulting proton conductivity is very high (up to 5.5×10−3S/cm) compared to those of silicophosphate gels.


2021 ◽  
Author(s):  
Bojie Lou ◽  
Bing Ding ◽  
Zhangwang Miao ◽  
Pengfei Zhao ◽  
Haijuan Yu ◽  
...  

Abstract In this paper, a high brightness fiber-coupled module with a central wavelength of 520nm is simulated and designed by ray-tracing software ZEMAX, and then is experimentally implemented. Three 1-w continuous-wave green LD single emitters based on TO-9-package are successively collimated, spatially combined, and focused into an optical fiber with a core diameter of 50 μm and a numerical aperture of 0.22. The final output power of 1.53w is obtained, corresponding to an optical-optical conversion efficiency of 51% and an electro-optical conversion efficiency of 10%, and the tolerance between the simulation and the experimental result is analyzed and explained.


2001 ◽  
Vol 9 (3) ◽  
pp. 187-189 ◽  
Author(s):  
Jeremy Henley Burroughes ◽  
Salvatore Cina ◽  
Carl Robert Towns ◽  
Karl Heeks
Keyword(s):  

2020 ◽  
Vol 124 (24) ◽  
Author(s):  
I. Petrushina ◽  
V. N. Litvinenko ◽  
Y. Jing ◽  
J. Ma ◽  
I. Pinayev ◽  
...  

2019 ◽  
Vol 7 (46) ◽  
pp. 14709-14716 ◽  
Author(s):  
Seokwoo Kang ◽  
Hyocheol Jung ◽  
Hayoon Lee ◽  
Sunwoo Park ◽  
Joonghan Kim ◽  
...  

Three blue fluorescent materials were newly synthesized. A device doped with p-TPA-AP-TPA displayed a very high efficiency of 9.14 cd A−1 and an EQE of 8.38% at a high luminance of 5000 cd m−2.


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