Results 121 to 130 of about 283,870 (307)

Commercial Applications Multispectral Sensor System [PDF]

open access: yes, 1993
NASA's Office of Commercial Programs is funding a multispectral sensor system to be used in the development of remote sensing applications. The Airborne Terrestrial Applications Sensor (ATLAS) is designed to provide versatility in acquiring spectral and ...
Birk, Ronald J., Spiering, Bruce
core   +1 more source

One‐Dimensional Materials Supported in Two‐Dimensional Van der Waals Metal–Organic Frameworks with Optical Anisotropy Switching via Twist‐Engineering

open access: yesAdvanced Materials, EarlyView.
We introduce a molecular strategy to assemble one‐dimensional (1D) materials into two‐dimensional (2D) van der Waals metal–organic frameworks (MOFs). Crystals of [FeX(pzX)(bpy)] (X = Cl, F) form anisotropic 2D layers that can be mechanically exfoliated into thin sheets.
Eleni C. Mazarakioti   +12 more
wiley   +1 more source

Cost of exploration for metallic minerals in Alaska [PDF]

open access: yes, 1976
The high cost of exploration for metallic minerals in Alaska not only reflects a 20-50% increase in the cost of supplies, food and salaries over those "outside" but also some additional costs that are characteristic of most Alaskan exploration efforts.
Grybeck, D, Peek, B.C., Robinson, M.S.
core  

Recent Advances in Electrospun Nanofibers for Triboelectric Nanogenerators: Performance Enhancement Strategies and Emerging Applications

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi   +3 more
wiley   +1 more source

Energy security for Bangladesh : prospects and strategic implications of natural gas [PDF]

open access: yes, 2004
Includes bibliographical references (p. 25-26). "May 2004."An overview of the energy scenario in Bangladesh, with a focus on natural gas. Includes discussion of the exploration, production, and consumption of natural gas, along with strategic options for
Samrina, Nawrin
core  

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Exploration for volcanogenic sulphide mineralisation at Benglog, north Wales [PDF]

open access: yes, 1983
Exploration for volcanogenic sulphide mineralisation around Benglog is one of three investigations designed to assess the metallogenic potential of the Ordovician Aran Volcanic Group.
Allen, P.M.   +4 more
core  

Pulsed Electrolysis Prevents Sulfur Poisoning for Sustained Sulfide Valorization

open access: yesAdvanced Materials, EarlyView.
Integrating pulsed electrolysis with Sc‐doped NiFe‐LDH enables sustainable sulfide valorization, achieving >500 h stability, 99.8% efficiency. Moreover, this technology produces high‐purity sulfur and sodium formate, boosting profit by 121% to $1,294.7 per tonne of hydrogen.
Zhiyan Hou   +5 more
wiley   +1 more source

Risk Assessment and Source Analysis of Heavy Metals in Soil around an Industrial Park in Western Jiangxi

open access: yesYankuang ceshi
With the rapid industrialization of China, industrial parks have become crucial engines for economic growth. However, they have also led to environmental issues such as soil heavy metal pollution.
Yuan GAO   +6 more
doaj   +1 more source

Considerations concerning future satellite experiments [PDF]

open access: yes
Areas of research which would be particularly beneficial to the application of remote sensing to mineral exploration are suggested and discussed. These areas are (1) refinement of spectral data in the .4 to 2.5 micron region, (2) systematic research in ...
Raines, G. L.
core   +1 more source

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