Results 101 to 110 of about 15,581,570 (299)

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

A anti-globalização tem idéias concretas sobre temas concretos?

open access: yesMeridiano 47, 2011
A presente análise tem como foco os movimentos anti-globalização e suas percepções acerca de temas referentes ao comércio internacional.
Paulo Roberto de Almeida
doaj  

Report to Congress

open access: yes, 2000
Final report of the Advisory Commission on Electronic Commerce describing their activities and findings regarding the development of electronic commerce and its impact on the U.S. economy.
Advisory Commission on Electronic Commerce
core  

Spatial‐Compatibility‐Assisted Molecular Intercalation in MXenes

open access: yesAdvanced Materials, EarlyView.
This work demonstrates a solvent–free NH4F–mediated route for simultaneous Al removal and molecular intercalation in MXenes. Intercalants are selected by comparing their crystallographic X, Y, and Z dimensions with the MXene interlayer spacing, establishing a spatial‐compatibility criterion that rationalizes guest–host matching and enables predictive ...
Minhao Sheng   +6 more
wiley   +1 more source

Huntsville Chamber of Commerce Officers

open access: yes, 1940
List of Huntsville Chamber of Commerce ...
Huntsville Chamber of Commerce
core   +1 more source

Other title: Commerce Projects : Promoting Employment Across Kansas, High Performance Incentive Program, and Job Creation Fund Other title: Promoting Employment Across Kansas, High Performance Incentive Program, and Job Creation Fund; Other title: PEAK, HPIP, and JCF

open access: yes, 2017
"1/9/2017." Presented on March 9th, 2017.; Presentation date, presenter's name and committee name taken from Kansas Legislature website.; Information provided to the Kansas Legislature, Senate Commerce Committee, prepared by Susan NeuPoth Cadoret, and ...
Cadoret, Susan K. NeuPoth, 1955-
core  

Lab‐in‐a‐Tube System Integrating Hierarchically Wrinkled Electrodes and DNAzyme‐Functionalized Beads for Diagnosis of Clostridioides difficile Infection

open access: yesAdvanced Materials, EarlyView.
The point‐of‐care diagnosis of Clostridioides difficile infection remains challenging due to reliance on slow culture and amplification‐based methods. A lab‐in‐a‐tube electrochemical biosensor integrating DNAzymes, antifouling magnetic beads, and a hierarchically structured flow cell enables amplification‐ and culture‐free detection directly in stool ...
Survanshu Saxena   +10 more
wiley   +1 more source

User dissatisfaction and behavioral intention toward personalized advertising recommendation services in Chinese social networking services

open access: yesHumanities & Social Sciences Communications
With the advancements in digital advertising, personalized advertising recommendation services are being established as an increasingly important marketing tool.
Lei Jin, Mi Hyun Ryu
doaj   +1 more source

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