Results 111 to 120 of about 7,827,883 (285)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Hawaii Geothermal/Cable Project map volume : northern Big Island environmental data map : existing land use

open access: yes
3 maps : grayscaleThe maps show the existing land uses: developed, agricultural, unimproved, and military in northern Big Island, Hawaii.Figure 2.3-1: Northeast of Big Island, Figure 2.3-2: North-middle of Big Island, Figure 2.3-3: Northwest of Big ...
Hawaii Deep Water Cable Program
core   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Hawaii Geothermal/Cable Project map volume : northern Big Island environmental data map : sensitive biological resources

open access: yes
3 maps : grayscaleThe maps show the locations of endangered or threatened animals, endangered or threatened plants, sensitive habitats, and native habitats.Figure 2.6A-1: Northeast of Big Island, Figure 2.6A-2: North-middle of Big Island, Figure 2.6A-3 ...
Hawaii Deep Water Cable Program
core   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

Measuring the Hall Effect in Hysteretic Materials

open access: yesAdvanced Materials, EarlyView.
The authors highlight common pitfalls in measuring the Hall effect: in hysteretic magnets, improper data processing can create signals that look exotic but are not real. This Perspective explains the origin of these artifacts and presents practical measurement strategies that help researchers identify reliable Hall responses in complex magnetic ...
Jaime M. Moya   +6 more
wiley   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Construction control of cable-stayed bridge top push method based on BIM technology

open access: yesDiscover Applied Sciences
This research focuses on enhancing the precision and management of the top push method in cable-stayed bridge construction through the application of building information modeling (BIM) technology.
Chengyong Chen   +4 more
doaj   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Long-term Monitoring Method of Main Cable Force of Suspension Bridge Based on Rotation Displacement of Splay Saddle

open access: yes工程科学与技术
ObjectiveLong-term, effective, and accurate measurement of the main cable force in suspension bridges is essential for the timely detection of structural anomalies and the evaluation of structural health.
DONG Hao   +3 more
doaj  

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