Results 81 to 90 of about 185,851 (314)

Homeland Security Affairs Journal, Volume 13 / 2017 UAPI Summit Special Issue [PDF]

open access: yes, 2017
The University and Agency Partnership Initiative (UAPI) is a cornerstone element of the CHDS mission of serving as “the Nation’s Homeland Security Educator.” Its mission: facilitate educational collaboration among institutions and agencies to support ...

core  

Regional Security Complexes and Organizations [PDF]

open access: yes, 2018
Scholarly attention to regional aspects of international security has increased markedly since the end of the Cold War. The focus on regions is evident in structural realist writing (Grieco, 1997), in rationalist accounts of international institutions ...
Matteo Legrenzi   +3 more
core   +1 more source

A Skull Bone Marrow‐to‐Brain Axis Links Osteoblastic Activity to Myeloid Cell Trafficking, Cerebral Blood Flow, and Cognition in Alzheimer's Progression

open access: yesAdvanced Science, EarlyView.
This study reveals that Alzheimer's disease–linked APP expression in bone‐forming cells drives skull bone marrow remodeling and alters its vascular connections to the brain. These changes disrupt immune cell trafficking, cerebral blood flow, and cognition. Targeting bone marrow macrophages restores brain function, highlighting a previously unrecognized
Lei Xiong   +6 more
wiley   +1 more source

TRIM: Simultaneous Thermometry, Ranging, and Imaging via a Monolithic Metalens

open access: yesAdvanced Science, EarlyView.
ABSTRACT While metasurfaces offer a pathway beyond the discrete architectures of conventional LWIR systems, physically fusing high‐precision thermometry and passive ranging onto a single metalens remains a formidable challenge. Here, we demonstrate a monolithic, dual‐focus metalens capable of simultaneous multidimensional sensing.
Man Yuan   +10 more
wiley   +1 more source

The failure of the SADC organ : regional security arrangements in southern Africa, 1992-2003 [PDF]

open access: yes, 2009
Includes abstract.Includes bibliographical references (p. 194-227).In the decade following SADC's formation, ... the region remained wracked by violent conflicts, which included the long-running civil war in Angola, a rebellion and full-blown war with ...
Nathan, Laurence
core  

Engergy Security in the Baltic Sea Region: Regional coordination and and management of interdependencies [PDF]

open access: yes, 2015
The study maps changing energy relations in the Baltic Sea region in the aftermath of two events – the 2004 EU enlargement that has changed the political and institutional / regulatory landscape of the region and the outbreak of the armed conflict ...
Godzimirski, Jakub M.   +2 more
core   +2 more sources

Precisely Printing Perovskite Nanocrystals in Glass via Thermoelectric Synergistic Effect

open access: yesAdvanced Science, EarlyView.
Based on the direct migration and enrichment of Cs ions in glass driven by thermoelectric fields, a novel method has been developed to achieve controllable crystallization and patterned distribution of CsPbBr3 PNCs in stable glass. The distribution scale of PNCs strongly depends on the thermoelectric processing conditions (temperature, electric field ...
Zhiheng Miao   +6 more
wiley   +1 more source

The Euro-Mediterranean project of security partnership in comparative perspective. JMWP No. 52.04, September 2004 [PDF]

open access: yes, 2004
The main aspects of the building process of the Euro-Mediterranean security system are assessed in this article with the tools of analysis of the regional security systems. The Mediterranean security project is also compared with other forms and cases of
Attina, Fulvio.
core  

The Quadrilateral Security Dialogue (QUAD) in the Indo-Pacific: Challenges and Perspectives

open access: yesУправленческое консультирование
The article analyses the evolution of the Quadrilateral Security Dialogue, commonly known as the QUAD, involving the United States, Japan, India and Australia, that aimed at developing a coordinating policy and holding strategic consultations in an ...
O. A. Khlopov
doaj   +1 more source

Redefining LiF as a Nanostructured Building Block for Interphase Engineering in Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
LiF‐rich solid electrolyte interphases in lithium metal batteries are redefined as controllable nanostructured building blocks rather than homogeneous protective films. This review shows how LiF distribution, grain boundaries, and heterogeneous interfaces govern electron blocking and Li ion transport, and compares fluorinated electrolytes, artificial ...
Gwangsik Kim, JinHyeok Cha
wiley   +1 more source

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