AAWSAP DIRD, Aerospace Applications of Programmable Matter, December 2009

This Defense Intelligence Reference Document, DIA-08-0911-016, is dated 14 December 2009. It was prepared by the Defense Warning Office's Acquisition Support Division at the Defense Intelligence Agency and is one of a series of FY 2009 advanced technology reports under the Advanced Aerospace Weapon System Applications program. It is a primer on programmable matter and smart materials such as quantum dots, metamaterials and liquid crystals, and on how they could manage heat and energy and provide camouflage on spacecraft. It concludes that the possible gains would be significant and well worth pursuing.

From the source: Release of 2026-09-18 Incident: 12/14/09, Las Vegas, Nevada. Released with redactions. This document is a Defense Intelligence Reference Document (DIRD), a technical reference format used by the Defense Intelligence Agency (DIA) to capture baseline knowledge on a specific topic for later analytic use. DIRDs are best understood as reference and synthesis products rather than as original research. It is one of 38 DIRDs produced under the Advanced Aerospace Weapon System Applications Program (AAWSAP) between 2009 and 2011. Because AAWSAP’s scope permitted a broad range of supporting topics, not every DIRD in the series directly concerns aerospace systems or future threat assessment. The following summary reflects the DIRD’s scope and framing at the time of writing and should not be read as implying current validation of the concepts discussed. This DIRD describes “programmable matter” as smart materials whose properties can be changed on command, potentially allowing spacecraft components to change function through software updates rather than physical repair or replacement. The report suggests that such materials could someday enable adjustable sensors, smart windows, heat control, energy collection, active camouflage, and systems that switch between different functions, making spacecraft more flexible and adaptable. At the same time, it presents the idea as highly speculative and emphasizes major technical obstacles, including manufacturing at extremely small scales, shielding against radiation and electromagnetic interference, managing temperature effects, reducing component failures, and preventing hacking or malicious control. Overall, the document presents programmable matter as a promising long-term concept over the next 50 years, while judging that simpler near-term uses such as smart windows and energy-saving surface materials are far more realistic than the more ambitious aerospace applications.

UNCLASSIFIED//f8R 8FFHilAI: Wli& (Ulkl/
can exert precise control over their optical, electrical, thermal, and magnetic properties
rather than simply selecting these properties from the limited catalog nature has
provided.
Barrier
Figure 2. Quantum Dot. A quantum dot confines electrons in a very small volume of space, fo rcing them to
behave as standing waves. Their structure t hus resembles the electron clouds or "orbitals" of an atom.
Second, it is possible to pump electrons in and out of a quantum dot using electric
fields. Thus, instead of a single designer material, it is possible to create a
programmable material whose "atoms" can be changed on demand, allowing a bounded
but infinite variety of material properties that can be summoned or dismissed at will.
.......!.!....
:::r:
Confined
___,,___ Electrons
Figure 3. Programmable Materials. Various structures use electric fields to vary the confinement properties of
quantum dots and can be assembled into bulk materials.
PHOTONICS AND METAMATERIALS
"Sub-wavelength" features are objects implanted on or embedded in a transparent
material that are larger than atoms or molecules but smaller than a wavelength of light.
They can have significant effects on the optical properties of the material, since they
change the way it responds to electric and magnetic fields. However, because they are
too small to be "seen" by the photons interacting with them, they do not directly block
the passage of light. The result is a transparent material whose optical properties
UNCLASSIFIED/ /F&R &FFi&iAk W&& &•lk\f
3