Results 171 to 180 of about 352,731 (299)
The National Security Implications of Cyberbiosecurity. [PDF]
George AM.
europepmc +1 more source
Mechanotransducing Organic Electrochemical Diode for Crosstalk‐Inhibited Artificial Skin
An innovative approach is presented to a stretchable mechanotransducing diode that unifies rectification and tactile‐sensing functionality. This approach enables to fabricate the diode that maintains a large rectification ratio (5 × 102) at a high operational frequency (100 Hz).
Taeyeong Kim +7 more
wiley +1 more source
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han +8 more
wiley +1 more source
Multimodal Structural Color Graphics Based on Colloidal Photonic Microdome Arrays
A hybrid photonic system combining colloidal crystals and microscale domes is designed to achieve four switchable optical states via the interplay of Bragg reflection and TIR interference. The graphics composed of the photonic microdome arrays provide tunable, angle‐sensitive structural coloration and concealed‐to‐revealed transitions, offering a ...
Jun‐Gu Kang +4 more
wiley +1 more source
POVERTY AND NATIONAL SECURITY: AN OVERVIEW OF NIGERIA’S FOURTH REPUBLIC
Nigeria is now facing significant internal security difficulties, such as the Niger Delta militancy in the South-South geopolitical zone that includes Bayelsa and Rivers, and the Boko Haram insurgency in the northeastern regions of Borno, Yobe, and ...
ADAMU MOHAMMED
doaj
The Diagnostic Frame in National Security Evaluations. [PDF]
Smith K.
europepmc +1 more source
PEOPLE AND PROPERTY PROTECTION SECURITY AGENCIESWITHIN THE SYSTEM OF NATIONAL SECURITY [PDF]
Waldemar Szuwała-Banach
openalex
National Security in America: Over-Abundance of Caution & Lack of Practicality
James Pattison +2 more
openalex +1 more source

