Results 81 to 90 of about 1,534,970 (316)

Thickness‐Dependent Infrared Emissivity of Ultrathin Freestanding MoSiN Nanocomposite Membranes

open access: yesAdvanced Optical Materials, EarlyView.
ABSTRACT Metals and dielectrics show opposite trends in thickness‐dependent infrared emissivity: metallic films exhibit a rise in emissivity below a critical thickness, while dielectric films show a corresponding decline. For applications demanding both high emissivity and mechanical strength in membranes with nanoscale thickness, combining these ...
Reethu Sebastian   +3 more
wiley   +1 more source

ORGANIZATION OF EFFICIENT MARKETING MANAGEMENT OF RETAIL ENTERPRISES ON MERCHANDISING BASIS

open access: yesВестник Донского государственного технического университета, 2018
The integrated use of the merchandising tooling implies quality changes in the system of planning and management at the retail enterprise. The system approach to the communication and economic efficiency improvement of the sales promotion and field ...
Natalia Valeryevna Martynova
doaj  

STRONG POINTS AND INTERNAL AND EXTERNAL VULNERABILITIES OF THE MILITARY COMMUNICATIONS AND INFORMATICS SYSTEMS AND NETWORKS DEVELOPED IN THE ROMANIAN ARMED FORCES UNDER THE CIRCUMSTANCES OF THE CURRENT SECURITY CHALLENGES [PDF]

open access: yesAnnals: Series on Military Sciences, 2015
The author briefly presents a series of recent aspects in the current geopolitical context regarding some strong points as well as internal and external vulnerabilities of the military communication and informatics systems and networks developed in the ...
Constantin MINCU
doaj  

Australian Communications and Media Authority: annual report 2008-2009

open access: yes, 2009
Annual report of the Commonwealth of Australia communications and broadcasting regulatory authority: the Australian Communications and Media ...
Australian Communications and Media Authority
core  

Assessing Nonprofits’ Communications Capacity: An Online Self-Assessment Tool

open access: yes, 2010
· Foundations increasingly recognize the importance of strategic and effective communications to advance their social-change goals. This article provides a framework that helps foundations to better understand the communications capacity of their grantee
Julia Coffman   +7 more
core   +1 more source

Exciton Radiative Lifetimes in Hexagonal Diamond Ge and SixGe1–x Alloys

open access: yesAdvanced Optical Materials, EarlyView.
Strong room‐temperature photoluminescence reported in hexagonal Ge conflicts with theory predicting a nearly dark band edge. First‐principles calculations of excitonic radiative lifetimes fill a key gap in this debate, showing that pristine hexagonal Ge remains intrinsically weakly emissive, while Si alloying only modestly shortens the lifetime and ...
Michele Re Fiorentin   +2 more
wiley   +1 more source

Australian Communications and Media Authority: annual report 2011-2012

open access: yes, 2012
Annual report of the Commonwealth of Australia communications and broadcasting regulatory authority: the Australian Communications and Media ...
Australian Communications and Media Authority
core  

Probing Near‐Field EM Fluctuations in Superparamagnetic CoFeB With NV Quantum Dephasometry

open access: yesAdvanced Optical Materials, EarlyView.
We non‐invasively investigate the superparamagnetic spin dynamics of a 1.1 nm CoFeB layer by probing its near‐field EM fluctuations using NV centers‐based quantum dephasometry. Our findings are further supported by theoretical modeling and SQUID‐based magnetization characterization. These results provide critical insight into the magnetization dynamics
Shoaib Mahmud   +5 more
wiley   +1 more source

Australian Communications and Media Authority: annual report 2009-2010

open access: yes, 2010
Annual report of the Commonwealth of Australia communications and broadcasting regulatory authority: the Australian Communications and Media ...
Australian Communications and Media Authority
core  

Spacer‐Less Substrate‐Integrated Metasurface for Near‐Unity Terahertz Absorption

open access: yesAdvanced Optical Materials, EarlyView.
ABSTRACT Although conventional metal‐insulator‐metal (MIM) terahertz (THz) absorbers can provide near‐unity absorption, their multilayer stacks inevitably introduce additional thickness, mass, and residual stress, which limit their compatibility with THz thermal sensing platforms.
Zihao Zhao   +6 more
wiley   +1 more source

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