Results 111 to 120 of about 177,535 (359)

Hollow volcanic tumulus caves of Kilauea Caldera, Hawaii County, Hawaii [PDF]

open access: yesInternational Journal of Speleology, 1998
In addition to lava tube caves with commonly noted features, sizable subcrustal spaces of several types exist on the floor of Kilauea Caldera. Most of these are formed by drainage of partially stabilized volcanic structures enlarged or formed by ...
William R. Halliday
doaj  

Topology, Geometry, and Stability: Protein Folding and Evolution [PDF]

open access: yesarXiv, 2015
The protein folding problem must ultimately be solved on all length scales from the atomic up through a hierarchy of complicated structures. By analyzing the stability of the folding process using physics and mathematics, this paper shows that features without length scales, i.e. topological features, are potentially of central importance.
arxiv  

Synthetic Control of Water‐Stable Hybrid Perovskitoid Semiconductors

open access: yesAdvanced Materials, EarlyView.
Hybrid metal‐halide perovskites are promising semiconductors for optoelectronics, yet their water stability is problematic. A new synthesis method is developed using lead iodide and cysteamine under various pH conditions, forming stable perovskitoid structures.
Jiyoon Kim   +8 more
wiley   +1 more source

The Contours of Crowd Capability [PDF]

open access: yesarXiv, 2017
In this work we use the theory of Crowd Capital as a lens to compare and contrast a number of IS tools currently in use by organizations for crowd-engagement purposes. In doing so, we contribute to both the practitioner and research domains. For the practitioner community we provide decision-makers with a convenient and useful resource, in table-form ...
arxiv  

Quantum Batteries: A Materials Science Perspective

open access: yesAdvanced Materials, EarlyView.
This perspective is focused on advanced materials that might allow the new device class of quantum batteries to be developed. These systems include microcavities with organic molecules, inorganic nanostructures and perovskites, and superconductor circuits.
Andrea Camposeo   +5 more
wiley   +1 more source

Yield estimation of summer maize based on multi‐source remote‐sensing data

open access: yesAgronomy Journal, Volume 114, Issue 6, Page 3389-3406, November/December 2022., 2022
Abstract Accurately estimating regional‐scale crop yields is substantial in determining current agricultural production performance and effective agricultural land management. The Yuncheng Basin is an important grain‐producing area in the Shanxi Province. This paper used Sentinel 2A with a spatial resolution of 10 m and MODIS with a temporal resolution
Jingshu Wang   +4 more
wiley   +1 more source

Review of hadronic and rare $B$ decays [PDF]

open access: yesarXiv, 1996
We review recent results on rare and hadronic B decays from the CLEO, CDF and LEP experiments.
arxiv  

Tribenzyl Organic Cations Carried Multidentate X‐Type Lewis Soft Base for High‐Performance Foldable Perovskite Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
This study proposes tribenzyl organic cation carried multidentate X‐type Lewis soft base to enhance adhesion and passivate defects simultaneously, aiming to achieve foldable and efficient perovskite nanocrystal‐based light‐emitting diodes. The resulting pure red F‐PeLEDs exhibit a recorded high EQE of 16.2% and robust mechanical properties to endure ...
Benzheng Lyu   +9 more
wiley   +1 more source

A comparison of participation and performance in age group finishers competing in and qualifying for Ironman Hawaii

open access: yesInternational Journal of General Medicine, 2013
Michael Stiefel,1 Christoph Alexander Rüst,1 Thomas Rosemann,1 Beat Knechtle2 1Institute of General Practice and for Health Services Research, University of Zurich, Zurich, 2Gesundheitszentrum St Gallen, St Gallen, Switzerland Background ...
Stiefel M   +3 more
doaj  

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