Results 81 to 90 of about 272,809 (276)

Synthesis and Electrochemical Improvement of Nanocrystalline LiMn2-XMgXO4 Powder Using Sol-Gel Method

open access: yesInternational Journal of Electrochemical Science, 2006
With the advancement of nanotechnology, there is an interest in the replacement of conventional materials by nanomaterials. There is a reasonable chance that as the active mass of electrode for lithium batteries is comprised of smaller particles, they ...
K. Suryakala   +2 more
doaj   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

On the Synergistic Effect of Carbonate Anion Directed Shape Controlled Morphology and Super P Carbon in Preparing LiFePO4/C Cathode With Improved Lithium Intercalation Behavior

open access: yesInternational Journal of Electrochemical Science, 2010
A simple and carbonic acid directed modified mechano thermal (MMT) method is identified to produce morphology controlled nano rods of LiFePO4/C composite.
Gangulibabu   +3 more
doaj   +1 more source

Cyclodextrin‐Functionalized Light‐Driven Cu2O Micromotors for Simultaneous Capture and Degradation of Bisphenol A

open access: yesAdvanced Robotics Research, EarlyView.
Fuel‐free Cu2O‐based micromotors functionalized with β‐cyclodextrin actively remove bisphenol A from water under visible light. The cyclodextrin shell captures BPA and enhances micromotor motility, leading to faster degradation and higher overall removal than nonfunctionalized Cu2O and Cu2O@Au.
Luisa Natalia Cordoba Urresti   +3 more
wiley   +1 more source

COUN 630 Counseling Theories & Ethics

open access: yes, 2002
Course syllabus for COUN 630 Counseling Theories ...
Carlson, Jon
core   +1 more source

Experimental Study on the Seismic Behavior of Concrete Columns with 630 MPa High-Strength Stirrups

open access: yesBuildings
The widespread adoption of high-strength steel reinforcement in China has driven a growing demand for 600 MPa grade and higher-strength stirrups in engineering applications.
Mei-Ling Zhuang   +6 more
doaj   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Displacive In‐Plane Ferroelectricity with Domain‐Specific Curie Temperature in Van der Waals Semiconductors

open access: yesAdvanced Science, EarlyView.
Temperature‐dependent electron diffraction on tin monochalcogenides demonstrates a gradual displacive transformation between ferroelectric and paraelectric phases with significant variability in lattice constants and Curie temperature (TC). Periodic variations exist even between domains in individual crystals, implying a domain‐specific Curie ...
Peter Sutter, Eli Sutter
wiley   +1 more source

Role of Iron Dopant and Carbon Additive in Improving the Ionic Transport and Electrochemical Properties of LiFexMn1-xPO4 (x=0.25 and 0.75) Solid Solutions

open access: yesInternational Journal of Electrochemical Science, 2011
Phase pure and nano crystalline solid solutions of select category LiFe0.25Mn0.75PO4/C and LiFe0.45Mn0.5PO4/C are synthesized using citric acid assisted sol-gel method with an addition of super P carbon as a conducting additive.
D. Bhuvaneswari   +3 more
doaj   +1 more source

The emission ratios of 630/1P, 630/762, 762/1P obtained from Kuo et al. (2008) and the SPARTAN code

open access: yes, 2019
<p>The avairable variables in Matlab data format<br> From results of Kuo et al. (2008)<br> kuo_K: Temperature (K)<br> kuo_r_630by1P: ratio of 630 to N2 1P<br> kuo_r_762by1P: ratio of 762 to N2 1P<br> kuo_r_630by762 ...
Kuo (7293758), Kuo
core   +1 more source

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