Results 111 to 120 of about 27,244 (332)

On the Problem of Vague Terms: A Glossary of Clearly Stated Assumptions & Careful, Patient, Descriptions [PDF]

open access: yes
Coase 1930 endures through the decades as one of the most-cited papers in economics due to the fact that it highlights a fundamental and equally enduring problem: "Economic theory has suffered in the past from a failure to state clearly its assumptions ...
Funk, Matt
core   +1 more source

Boards of Midsize Nonprofits: Their Needs and Challenges [PDF]

open access: yes, 2008
Based on a survey of midsize nonprofits CEOs, examines boards' level of engagement, performance of various responsibilities, and recruitment and composition of members, as well as contributing factors.
Francie Ostrower
core  

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Entrepreneurial attitude, geographical isolation and university students - some evidence from the Atlantic [PDF]

open access: yes
Some regions like Island of Madeira show high levels of firm birth rate. But the entrepreneurial experience is quite different from the European reality given the high level of micro-business owing o subsistence reasons, as a response to the reduced ...
António Almeida   +3 more
core  

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

The Territorial Cohesion through Interisland Transport: An In-Depth Analysis of the Azores Autonomous Region

open access: yesLand
This study investigates inter-island accessibility in the Azores Islands (Portugal), a region marked by unique territorial fragmentation and significant distances between islands.
Rui Alexandre Castanho   +3 more
doaj   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

C.R. Xllle Colloque Européen d'Arachnologie, Neuchâtel, 2 - 6 septembre 1991 [Rezension] [PDF]

open access: yes, 2013
Das 13. Europäische Arachnologische Kolloquium fand vom 2.-6. September 1991 in Neuchâtel (Schweiz) statt.
Bliss, Peter
core  

The Terrific Skink bite force suggests insularity as a likely driver to exceptional resource use [PDF]

open access: gold, 2022
Michael J. Jowers   +13 more
openalex   +1 more source

Multicolor Optoelectronic Synapse Enabled by Photon‐Modulated Remote Doping in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Multicolor optoelectronic synapses are realized by vertically integrating solution‐processed MoS2 thin‐film and SWCNT. The electronically disconnected but interactive MoS2 enables photon‐modulated remote doping, producing a bi‐directional photoresponse.
Jihyun Kim   +8 more
wiley   +1 more source

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