Results 181 to 190 of about 195,345 (367)

Improved Orthogonality in Naphthalimide/Cyanine Dyad Boosts Superoxide Generation: a Tumor‐Targeted Type‐I Photosensitizer for Photodynamic Therapy of Tumor by Inducing Ferroptosis

open access: yesAdvanced Science, EarlyView.
A tumor‐targeted, renal‐metabolized, and less O2‐dependent Type‐I photosensitizer is presented for photodynamic therapy of tumors. The formation of an intramolecular sandwich‐like π–π assembly ensures its rigid orthogonal geometry, thereby improving the superoxide (O2•−)‐generating ability, promoting the intracellular formation of hydroxy radical (HO•),
Guangxiao Yao   +3 more
wiley   +1 more source

Ultrafast Exciton and Spin Dynamics of Monolayer MoSi2N4 Studied by Non‐Degenerate Pump‐Probe Transient Transmission Spectroscopy

open access: yesAdvanced Science, EarlyView.
The resonant energy of the A and B exciton of the new 2D material, monolayer MoSi2N4, is found to be 2.18 and 2.34 eV, respectively, indicating a spin‐splitting energy of ≈160 meV. Complex and diverse exciton dynamics are observed. The work has a profound influence on the future developments of MoSi2N4‐based optoelectronic devices and the synthesis of ...
Huiping Wu   +5 more
wiley   +1 more source

580. Gene Therapy of Chronic Hepatitis B Infection Using a High-Capacity Adenovirus Expressing Interleukin 12 under the Control of a Liver Specific Mifepristone-Inducible Promoter [PDF]

open access: hybrid, 2006
Julien Crettaz   +9 more
openalex   +1 more source

Manipulating Charge Dynamics in Carbon Nitride by Carbon Dot Doping for Efficient Photocatalysis

open access: yesAdvanced Science, EarlyView.
A series of carbon dot (CD) doped graphitic carbon nitride (g‐C3N4) materials have been rationally synthesized, which exhibited different photophysical properties, excitonic behaviors, and photocatalytic degradation activities. It provides valuable insights to deepen the understanding of exciton dynamics based on g‐C3N4 materials, and rational design ...
Lingfeng Ouyang   +5 more
wiley   +1 more source

Maintenance of the great late Ediacaran ice age. [PDF]

open access: yesNat Commun
Liu P   +6 more
europepmc   +1 more source

Particle‐Assisted Optoelectronic Tweezers for Manipulating Single Cells and Microparticles

open access: yesAdvanced Science, EarlyView.
This work introduces a particle‐assisted optoelectronic tweezers (OET) technique that uses Ag‐SiO2 microparticles as intermediaries to manipulate cells and microparticles via particle‐induced dielectrophoresis. The method extends the OET manipulation range while reducing cell damage.
Ao Wang   +13 more
wiley   +1 more source

Tomographic characteristics of thick corneas. [PDF]

open access: yesBMC Ophthalmol
Yu J, Xu Y, Wang X, Qian Y.
europepmc   +1 more source

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