Results 111 to 120 of about 151,957 (275)

e-Subalgebras and e-Homomorphisms of PGK2-Algebras

open access: yesJournal of Mathematics
This paper is devoted for three main purposes. First, subalgebras, e-subalgebras of a principal generalized K2-algebra (PGK2-algebra), and their associated principal generalized K2-triples are studied. We prove that every GM-subalgebra, GK-subalgebra, De
Abd El-Mohsen Badawy   +3 more
doaj   +1 more source

Kollektivtrafikens roll i resenärens vardagsliv : En litteraturöversikt

open access: yes, 2016
År 2015 startade ett nytt forsknings- och utvecklingsområde vid K2 som med olika metoder och angreppssätt ska arbeta med studier som har perspektiv på resenärerna i kollektivtrafiken.
Book, Karin   +3 more
core  

Hydrothermal Embedding of Pd Single Atoms Into SnO2 for Efficient CO Oxidation

open access: yesAdvanced Science, EarlyView.
By applying hydrothermal regulation to SnO2‐supported PdO, we achieve atomic dispersion of Pd into the SnO2 lattice, which activates the lattice oxygen neighboring Pd atoms to generate oxygen vacancies and facilitates subsequent O2 activation, thereby promoting CO oxidation to proceed via a low‐energy‐barrier MvK pathway while avoiding CO poisoning ...
Yingsheng An   +12 more
wiley   +1 more source

Structural investigations of the XeF2–PtF5 system: crystal structures of [Xe2F3][PtF6]·XeF2, [Xe2F3][PtF6], and [XeF][PtF6]

open access: yesActa Chimica Slovenica
The XeF2–PtF5 system was reinvestigated by exploring reactions in either anhydrous HF or at elevated temperatures. This approach enabled the structural characterization of four members of the system, namely [Xe2F3][PtF6]·XeF2(mC120), [Xe2F3][PtF6]·XeF2 ...
Klemen Motaln, Matic Lozinšek
doaj   +1 more source

“Membrane‐Guided” Repair Strategy: Precision Delivery of GGT1 Degrader for Targeted Repair and Regeneration of Spinal Cord Neurons

open access: yesAdvanced Science, EarlyView.
This study confirms that GGT1 is a key driver of neuronal ferroptosis following spinal cord injury. We developed NSCm@EA, a biomimetic delivery system coated with neural stem cell membranes, for precise delivery of enocyanin to injured neurons. By combining targeted delivery with ubiquitination degradation mechanisms, this system promotes MGRN1 ...
Tao Yang   +14 more
wiley   +1 more source

Role of Vitamin K2 in Human Body: A Mini Review

open access: yesThe Iraqi Journal of Medical Sciences
Vitamin K2 (Menaquinone) stands out from other members of the vitamin K family due to its unique molecular structure. It is primarily found in meat and dairy products or converted from K1 in the gut.
Majid H. Ahmed, Zainab H. Hashim
doaj   +1 more source

Ansvar och finansiering i svensk kollektivtrafik : idag och i framtiden

open access: yes, 2022
Höga ambitioner att bidra till samhällsutmaningar som till exempel klimatutmaningen, i kombination med kriser, resursbrist och kostnadsökningar, sätter press på kollektivtrafiken.
Svensson, Helena   +2 more
core  

Concurrent Terahertz Spin Excitations and Phase Shift Control in Fe4Nb2O9: A Material for Synergizing Computation and Communication Technologies

open access: yesAdvanced Science, EarlyView.
A multifunctional terahertz (THz) platform is demonstrated, in a model material Fe4Nb2O9, exhibiting a large intrinsic THz phase shift alongside distinct THz magnon excitations in its antiferromagnetic phase. This coexistence of phase modulation and spin dynamics offers a promising pathway toward integrated THz communication and magnonic computation ...
Brijesh Singh Mehra   +10 more
wiley   +1 more source

Ultrafast Dynamics of Spin Current and Electron Temperature in Spintronic Terahertz Emitters

open access: yesAdvanced Science, EarlyView.
This work quantifies optical‐pump‐induced THz transmission variations to reveal electron and lattice temperature dynamics and presents time‐resolved THz spectral maps for sub‐picosecond analysis. A 63 ± 8 fs time lag between THz emission and laser excitation is identified, serving as an intrinsic parameter limiting the upper frequency of spintronic THz
Yifan Wang   +10 more
wiley   +1 more source

Trends in prognosis and use of SGLT2i and GLP-1 RA in patients with diabetes and coronary artery disease

open access: yesCardiovascular Diabetology
Objective To explore trends in prognosis and use of glucose-lowering drugs (GLD) in patients with diabetes and coronary artery disease (CAD). Research design and methods All patients with diabetes and CAD undergoing a coronary angiography between 2010 ...
Viveca Ritsinger   +4 more
doaj   +1 more source

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