Results 301 to 310 of about 449,656 (341)

Visible‐Light‐Activated Multi‐Color Tunable Time‐Dependent Afterglow Triggered by Variable Conjugation Effects via the Transformation of Matrix

open access: yesAdvanced Science, EarlyView.
Three carbon dots (CDs)‐based composites are synthesized via heat treatment of phenylenediamine derivatives with urea. These composites exhibit time‐dependent afterglow across most of the visible spectrum under visible‐light excitation. The matrix modulation strategy regulates the degree of conjugation in the composites, effectively tuning their ...
Hongpu Xin   +4 more
wiley   +1 more source

SPARC: A Soft, Proprioceptive, Agile Robot for 3D Climbing and Exploration with Precise Trajectory Following

open access: yesAdvanced Science, EarlyView.
SPARC is a soft, proprioceptive, agile robot for 3D climbing, and exploration, integrating three parallel‐configured 3D‐printed Kresling origami actuators with embedded proprioception, a dual closed‐loop feedback control system, and pneumatic suction feet, enabling precise trajectory following in 3D, smooth transitioning from the ground to the wall ...
Weicheng Fan   +7 more
wiley   +1 more source

Genetic history of Scythia. [PDF]

open access: yesSci Adv
Andreeva TV   +20 more
europepmc   +1 more source

Combined Use of Non-Destructive Analysis Techniques to Investigate Ancient Bronze Statues. [PDF]

open access: yesSensors (Basel)
Luvidi L   +5 more
europepmc   +1 more source

Retraction Note: Dclk1, a tumor stem cell marker, regulates pro-survival signaling and self-renewal of intestinal tumor cells. [PDF]

open access: yesMol Cancer
Chandrakesan P   +14 more
europepmc   +1 more source

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