Optical and spectroscopic properties of a new erbium-doped soda-lime-alumino-silicate glass for integrated optical amplifiers

2006 ◽  
Author(s):  
S. Berneschi ◽  
M. Bettinelli ◽  
M. Brenci ◽  
R. Calzolai ◽  
A. Chiasera ◽  
...  
2011 ◽  
Vol 33 (12) ◽  
pp. 1995-1998 ◽  
Author(s):  
A.P. Carmo ◽  
M.J.V. Bell ◽  
Z.M. Da Costa ◽  
V. Anjos ◽  
L.C. Barbosa ◽  
...  

2006 ◽  
Vol 28 (11) ◽  
pp. 1271-1275 ◽  
Author(s):  
S. Berneschi ◽  
M. Bettinelli ◽  
M. Brenci ◽  
R. Dall’Igna ◽  
G. Nunzi Conti ◽  
...  

2005 ◽  
Vol 27 (11) ◽  
pp. 1743-1747 ◽  
Author(s):  
A. Chiasera ◽  
M. Ferrari ◽  
M. Mattarelli ◽  
M. Montagna ◽  
S. Pelli ◽  
...  

1993 ◽  
Vol 29 (5) ◽  
pp. 455 ◽  
Author(s):  
T. Rasmussen ◽  
O. Lumholt ◽  
J.H. Povlsen ◽  
A. Bjarklev

2019 ◽  
Vol 12 ◽  
pp. 1909-1914 ◽  
Author(s):  
Wan Nurshamimi Wan Jusoh ◽  
Khamirul Amin Matori ◽  
Mohd Hafiz Mohd Zaid ◽  
Norhazlin Zainuddin ◽  
Mohammad Zulhasif Ahmad Khiri ◽  
...  

2005 ◽  
Vol 27 (11) ◽  
pp. 1711-1717 ◽  
Author(s):  
G.C. Righini ◽  
C. Arnaud ◽  
S. Berneschi ◽  
M. Bettinelli ◽  
M. Brenci ◽  
...  

1998 ◽  
Author(s):  
Giancarlo C. Righini ◽  
Simone Capecchi ◽  
Stefano Pelli ◽  
Alessandro Verciani ◽  
Carmen N. Afonso Rodriguez ◽  
...  

Materials ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 2545 ◽  
Author(s):  
Acacio Rincon Romero ◽  
Sergio Tamburini ◽  
Gianmarco Taveri ◽  
Jaromír Toušek ◽  
Ivo Dlouhy ◽  
...  

A new technique for the production of glass foams, based on alkali activation and gel casting, previously applied to soda-lime glass, was successfully extended to boro-alumino-silicate glass, recovered from the recycling of pharmaceutical vials. A weak alkali activation (2.5 M NaOH or NaOH/KOH aqueous solutions) of fine glass powders (below 70 µm) allowed for the obtainment of well-dispersed concentrated aqueous suspensions, undergoing gelation by treatment at low temperature (75 °C). Unlike soda-lime glass, the progressive hardening could not be attributed to the formation of calcium-rich silicate hydrates. The gelation was provided considering the chemical formulation of pharmaceutical glass (CaO-free) to the formation of hydrated sodium alumino-silicate (N-A-S-H) gel. An extensive direct foaming was achieved by vigorous mechanical stirring of partially gelified suspensions, comprising also a surfactant. A sintering treatment at 700 °C, was finally applied to stabilize the cellular structures.


2004 ◽  
Vol 345-346 ◽  
pp. 372-376 ◽  
Author(s):  
S. Pelli ◽  
M. Bettinelli ◽  
M. Brenci ◽  
R. Calzolai ◽  
A. Chiasera ◽  
...  

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