Results 221 to 230 of about 196,846 (297)

Blinking Optical Tweezers for Atom Rearrangements

open access: yesAdvanced Quantum Technologies, EarlyView.
The work introduces an energy‐efficient method for holding and rearranging an N ×$\times$ M array of atoms using only N optical tweezers, using just 1M of the optical power per atom. In the proof‐of‐concept experiments, single blinking tweezer holds M = 9 atoms and further facilitates rearrangement M = 4 ∼$\sim$ 5 atoms in various configurations ...
Kangjin Kim, Kangheun Kim, Jaewook Ahn
wiley   +1 more source

Hepatic fibrosis in patients diagnosed with rheumatoid arthritis and psoriatic arthritis receiving methotrexate: A cross‐sectional analysis using transient elastography

open access: yesRheumatology &Autoimmunity, EarlyView.
Hepatic fibrosis and metabolic syndrome are more prevalent in PsA patients treated with methotrexate, compared to RA patients. Metabolic syndrome is associated with the risk of hepatic fibrosis in patients diagnosed with PsA and RA even after adjustment forcumulative methotrexate exposure.
Ratchaya Lertnawapan   +3 more
wiley   +1 more source

Cardiometabolic Risk Factors Among Adults in a Rural Amazonian Peruvian Population. [PDF]

open access: yesMedicina (Kaunas)
Arce-Huamani MA   +9 more
europepmc   +1 more source

Precise Tailoring of the Coordination Environment of Single‐Atom Cu(I) on Trifurcate AlL3 Supports for Click Chemistry

open access: yesRare Metals, EarlyView.
ABSTRACT Single‐atom catalysis hinges on fundamental challenges in precisely controlling metal‐support interactions and rationally regulating metal–adsorbate relationships. Herein, we report a universal strategy for constructing highly efficient and well‐defined Cu(I) single‐atom catalysts based on a trifurcate AlL3 molecular support.
Donghui Zhang   +9 more
wiley   +1 more source

Development of a Grasshopper‐Leg‐Inspired Back‐Type Exoskeleton for the Reduction of Muscle Activation During Stoop Activities

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Farmers frequently suffer from musculoskeletal disorders, particularly lower back pain (LBP), mainly due to occupational ergonomic factors such as repetitive stooping and lifting. This study proposes using an exoskeleton to reduce LBP risk by providing external torque to the hip joints.
Dang Khanh Linh Le, Wei Chih Lin
wiley   +1 more source

Can Happiness Be Sustainable? Monitoring Global Consumption Footprints From 2015 to 2024

open access: yesSustainable Development, EarlyView.
ABSTRACT Understanding how happiness relates to resource consumption requires considering not only domestic environmental impacts but also the broader transnational effects embedded in global trade. To address this gap, this study introduces the Consumption Footprint–Happiness Ratio (CHR), a visual analytic metric that captures the intensity of ...
Chong‐Wen Chen
wiley   +1 more source

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