Results 111 to 120 of about 4,172,050 (289)
Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar +13 more
wiley +1 more source
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska +5 more
wiley +1 more source
Transportation Development Division, Active Transportation Section, October 1, 2014
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF caption (viewed on December 29, 2014)Mode of ...
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A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash +4 more
wiley +1 more source
Watermark: The Alumni Magazine of the Center for Homeland Defense / Fall 2024
Watermark is published semiannually for the alumni of Center for Homeland Defense and Security (CHDS)
core +1 more source
SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 38 / April 2009 [PDF]
This April 2009 issue of the Naval Postgraduate School (NPS) Maritime Defense and Security Research Program Newsletter highlights the following research: "Join MDA [Maritime Defense and Awareness] Outreach on ODNI [Office of the Director of National ...
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Chitin‐Derived Carbon‐Metal Functional Materials
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang +7 more
wiley +1 more source
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li +7 more
wiley +1 more source
SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 54 / March 2011 [PDF]
This February 2011 issue of the Naval Postgraduate School (NPS) Maritime Defense and Security Research Program Newsletter highlights the following: "The Center for Asymmetric Warfare Sensor Island." It also provides links to future events, reports ...
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Real and personal property of the Department of Defense.
Report year for 1954 ends Dec. 31; for 195?- June 30.Mode of access: Internet.Vols. for 1954- prepared by the Department's Assistant Secretary of Defense (Comptroller) under a variant form of name: Office of the ...
United States. Dept. of Defense. +1 more
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