http://pubs.acs.org/doi/10.1021/acs.nanolett.5b04461

 

or

 

http://www.kurzweilai.net/mystery-material-stuns-scientists?utm_source=KurzweilAI+Daily+Newsletter
 
<http://www.kurzweilai.net/mystery-material-stuns-scientists?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=8648acff91-UA-946742-1&utm_medium=email&utm_term=0_6de721fb33-8648acff91-282029005>
 
&utm_campaign=8648acff91-UA-946742-1&utm_medium=email&utm_term=0_6de721fb33-8648acff91-282029005

 

This remarkable paper was mentioned on Peter’s blog – but he apparently did not 
care to expound on the full implications of it (or else he is waiting to see 
who will take the bait J  … since it is strongly suggestive of Mills’ theory. 

 

UV luminescence is extremely rare, mainly because UV radiation is ionizing and 
much stronger than visible light, and yes - its appearance could be indicative 
of energy gain – which is ultimately due to hydrogen densification. 

 

In this paper a mysterious UV emission is accidentally seen when water vapor is 
spontaneously dissociated, and hydrogen absorbed via chemisorption from a 
crystal surface which notable is composed of 4 Mills’ catalysts – strontium, 
titanium, lanthanum and oxygen (LaAlO3/SrTiO3).

 

Abstract of “Surface Chemically Switchable Ultraviolet Luminescence from 
Interfacial Two-Dimensional Electron Gas.”

 

We report intense, narrow line-width, surface chemisorption-activated and 
reversible ultraviolet (UV) photoluminescence from radiative recombination of 
the two-dimensional electron gas with photoexcited holes at LaAlO3/SrTiO3. The 
switchable luminescence arises from an electron transfer-driven modification of 
the electronic structure via H-chemisorption onto the AlO2-terminated surface 
of LaAlO3, at least 2 nm away from the interface. The control of the onset of 
emission and its intensity are functionalities that go beyond the luminescence 
of compound semiconductor quantum wells. Connections between reversible 
chemisorption, fast electron transfer, and quantum-well luminescence suggest a 
new model for surface chemically reconfigurable solid-state UV optoelectronics 
and molecular sensing.

 

Reference:

 

Mohammad A. Islam, Diomedes Saldana-Greco, Zongquan Gu, Fenggong Wang, Eric 
Breckenfeld, Qingyu Lei, Ruijuan Xu, Christopher J. Hawley, X. X. Xi, Lane W. 
Martin, Andrew M. Rappe, Jonathan E. Spanier. Surface Chemically Switchable 
Ultraviolet Luminescence from Interfacial Two-Dimensional Electron Gas. Nano 
Letters, 2015; DOI: 10.1021/acs.nanolett.5b04461

 

Side note: since we also have aluminum oxide appearing in a situation where 
there is apparent overunity due to contact with hydrogen (as in the “glow tube” 
reactor) there is a further implication that tightly bound oxygen in a ceramic, 
which can be a Mills catalyst in the rare condition that it loses two 
electrons, can temporarily separate from aluminum on a very short-term basis in 
order to create the Mills catalytic “hole”.

 

 

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