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Defense Intelligence Reference Document Quantum Computing And Utilizing Organic Molecules In Automation Technology

Defense Intelligence Agency · 54 pages · text from the file's own layer

This Defense Intelligence Reference Document from the Defense Intelligence Agency, dated 10 December 2010, is one of a series of advanced technology reports produced in FY 2010 under the Advanced Aerospace Weapon System Applications (AAWSA) Program. It reviews quantum computing technologies and DNA-based molecular computing for onboard supercomputing on future spacecraft. It forecasts ion-trap quantum computers within 10 years, simple DNA tile computing within 20 years, and self-repairing DNA computers on a 40-year horizon.

  • p. 4 …A DNA nanomachine driven by repeated sequential addition of DNA control strands .............................................................................................................. 23 Figure 10. Recombinant…
  • p. 5 …protein molecule decorated with three legs--single-stranded DNAzymes, synthetic DNA molecules that act as enzymes…
  • p. 24 …Set strand ( ·open' \ Waste \ ( 'Closed' Unset strand Figure 9. A DNA nanomachine driven by repeated sequential…
  • p. 25 …Customized strand lengths or oligonucleotides (strands typically 100-200 base pairs long) can be easily ordered…
  • p. 26 …Assembly of DNA motifs with the aid of various branched DNA strands with sticky ends can…
  • p. 27 …This assembly method displaces one DNA strand and selectively replaces it with a strong complementary strand…
  • p. 30 …In this technique, the protection strand is a single oligomer that covers the input side of…
  • p. 32 …1) Single-strand DNAs are immobilized on the surface of a reaction chamber. This provides scaffolds…
  • p. 33 …Single-stranded origami such as William Shih's octahedron (113) cannot, by definition, suffer from this…
  • p. 34 …To hold the scaffold in this shape, helper strands are added to create a regular pattern…
  • p. 36 …In this latest case of DNA computing, inputs are replaced by single-stranded molecules, and how…
  • p. 42 …successive reversible branch migrations of DNA strands, and these strands were called "fuel" and "anti-fuel…
  • p. 45 …protein molecule decorated with three legs--single-stranded DNAzymes, synthetic DNA molecules that act as enzymes…
  • p. 46 …a, The NICK3.4A311 spider consists of a streptavidin core, with a 20-base single-stranded…
  • p. 53 …A 1.7-kilobase single-stranded DNA that folds into a nanoscale octahedron. Nature, 427(6453…
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Deoxyribozyme-based Boolean Automata ............................................................ 39
Robotic Bases (The DNA Robot) ........................................................................... 40
DNA Nanomotors .................................................................................................. 41
The Nano Walker; a Spider-like Approach ............................................................ 43
Discussion ................................................................................................................ 45
Conclusion ................................................................................................................ 46
References ............................................................................................................... 48
Figures
Figure 1. Hexagonal structure of graphene ..................................................................... 14
Figure 2. Quantum dot in graphene nanoribbon .............................................................. 15
Figure 3. Left; Energy diagram for quantum dot in single-layer graphene. Right; Bound
state levels as function of dot radius ............................................................. 16
Figure 4. (a) Color scale plot of the transconductance. (b) One of the vertices of the
honeycomb structure at Vsd = 800 μV: Charge stability diagrams for series-
coupled quantum dots ...................................................................................... 16
Figure 5. Quantum dot in bilayer graphene ..................................................................... 17
Figure 6. Bilayer graphene tunneling device structure ................................................. 18
Figure 7. Qubit piano ........................................................................................................ 19
Figure 8. Long distance coupling of three graphene qubits ............................................ 19
Figure 9. A DNA nanomachine driven by repeated sequential addition of DNA control
strands .............................................................................................................. 23
Figure 10. Recombinant DNA molecule with restriction enzyme cleavage and sticky end
ligation ....................................................................................................... 25
Figure 11. Two symmetric DNA nanomotifs and the crystals grown using them .......... 26
Figure 12. (top a-e) The XOR Cellular Automaton and Its Implementation by Tile-Based
Self-Assembly ............................................................................................. 27
Figure 12 (continued). (bottom a-e) AFM Images of Algorithmic Self-assembly of
Sierpinski Triangle Crystals ........................................................................... 28
Figure 13. Error Suppression with the PTM Method ........................................................ 30
Figure 14. Simulation results of growth in (A) the OTM, (B) the PTM, and (C) the LTM.30
Figure 15. Three Types of Error in DNA Tile Self-assembly (a) Growth error (b) Facet
error (c) Nucleation error. Red lines indicate the mismatched sides .......... 31
Figure 16. Micro-fluidic device for DNA tile self-assembly ............................................ 32
Figure 17. (A) Schematic diagram of a 16-column microfluidic DNA synthesizer
(B) Close up schematic of the column array ............................................... 33
Figure 18. Design of DNA origami ................................................................................ 34
Figure 19. Several DNA origami folding paths .............................................................. 34
Figure 20. Functional design of a DNA based logic gate ............................................... 37
Figure 21. Simplistic rendering of a DNA logic gate ...................................................... 38
Figure 22. Basic gate structures, derived from allosterically regulated deoxyribozyme
E6, for playing tic-tac-toe against a human opponent ................................ 39
Figure 23. First Generation (MAYA I) DNA-based Logic Circuit that plays tic-tac-toe ... 40
Figure 24. A single molecule DNA-based nanomotor driven by photons ....................... 42
Figure 25. AFM Scan of walkers as they follow a track pattern places on the surface .. 43
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Report, from the dia collection. The PDF is mirrored here; the original link is under it. 54 pages are in the text index: search them above, or from the library's search.