Results 91 to 100 of about 322,075 (306)

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

SELF-CONSISTENT TREATMENT OF 3-DIMENSIONAL - 2-DIMENSIONAL AND 2-DIMENSIONAL - 2-DIMENSIONAL RESONANT-TUNNELING IN DOUBLE-BARRIER STRUCTURES

open access: yes, 1993
By using a transfer-matrix method on the basis of two-dimensional (2D) Bloch sums in accordance with a tight-binding scheme, a self-consistent calculation on the resonant tunneling in asymmetric double-barrier structures is presented, in which ...
ZHU BF WORLD LABCHINA CTR ADV SCI & TECHNOLBEIJINGPEOPLES R CHINA   +2 more
core  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Dynamics of spin-dependent tunneling through a semiconductor double-barrier structure

open access: yes, 2007
The dynamics of spin-dependent tunneling through a nonmagnetic semiconductor double-barrier structure is studied including the k(3) Dresselhaus spin orbit coupling is solved by the time-dependent Schrodinger equation with a developed method for the ...
Gong, J, Inner Mongolia Univ, Coll Sci & Technol, Dept Phys, Hohhot 010021, Peoples R China. 电子邮箱地址: gongjian@red.semi.ac.cn   +3 more
core  

Determination of the characteristics of double-barrier photodiode structures with metal–semiconductor junctions

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
Based on experimental data of the current–voltage characteristics and the dependence of resistance on voltage in double-barrier m‑pGaAs–nGdS and modified m‑pGaAs–pGaAs–nGdS structures, calculations were carried out for the redistribution of voltage ...
D. M. Yodgorova, A. V. Karimov
doaj  

Optimized Configuration and Sand Control Benefits of Double-row High Vertical Nylon Mesh Sand Barrier and Grass Lattice Sand Barrier

open access: yesShuitu Baochi Xuebao
[Objective] For the joint application of double-row high vertical nylon mesh sand barriers and grass checkerboard sand barriers, wind tunnel experimental studies were conducted to optimize the configuration of nylon mesh sand barriers porosity in the ...
WANG Maolin   +4 more
doaj   +1 more source

Study of Electronic and Transport Properties in Double-Barrier Resonant Tunneling Systems. [PDF]

open access: yesNanomaterials (Basel), 2022
Gil-Corrales JA   +4 more
europepmc   +1 more source

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

Study of double barrier superlattice by synchrotron radiation and double-crystal x-ray diffraction

open access: yes, 1996
An (A1As/GaAs/A1As/A1GaAs)/GaAs(001) double-barrier superlattice grown by molecular beam epitaxy (MBE) is studied by combining synchrotron radiation and double-crystal x-ray diffraction (DCD).
Jiang XM   +8 more
core  

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