The diode array is progressing. A backer is willing to
invest in nanoprototyping. There is some difficulty in
that electron beam lithography is slow at ~ 1 / 3 second
per 50 nm spot so the prototype will be microscopic with ~
10,000 diodes. In the future, a stamp pad of millions of
electron emitters will make many diode spots quickly. I
found conference calls to be a powerful way to persuade
people that we mean serious business. InSb can be
electroplated as either small crystals or a organized
deposition of alternate In and Sb layers. Fabricators can
now make 4" InSb wafers but they are unnecessarily thick
at ~900 um. However, they are expensive at hundreds of
times the cost of Si. I think that diode arrays will
produce cheap electricity while absorbing ambient heat.
Elctricity tends to return as heat when used so an
industrialized cave using diode arrays would not heat up
or cool down. An estimated power density of 100 watts /
cm2 @ 300K seems attainable. This means everyone on earth
can have many poweful tools without the prime worry of
scarcity. The secondary worry of people overloading the
environment by occupying it or traveling through it
remains.
Aloha,
Charlie
- [Vo]:diode array recycles ambient heat Charles M. Brown
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