Results 81 to 90 of about 255,693 (225)

Stabilizing lattice oxygen redox in layered sodium transition metal oxide through spin singlet state. [PDF]

open access: yesNat Commun, 2023
Wang X   +13 more
europepmc   +1 more source

Spin nematics next to spin singlets

open access: yes, 2018
We provide a route to generate nematic order in a spin-1/2 system. Unlike the well-known magnon-binding mechanism, our spin nematics requires neigher the frustration effect nor a spin polarization in a high field or in the vicinity of a ferromagnet, but ...
Hotta, Chisa, Yokoyama, Yuto
core   +1 more source

Laser technologies in treatment of patients with secondary lymphostasis of lower extremities [PDF]

open access: yesСаратовский научно-медицинский журнал, 2010
Photodynamic therapy (PDT), matured as a feasible medical technology in the 1980s at several institutions throughout the world, is a ternary treatment for cancer involving three key components: a photosensitizer, light, and tissue oxygen.
B.N. Jukov, М.А. Melnikov
doaj  

The phthalocyanines applications in photodynamic therapy investigated by time-resolved and steady-state photothermal methods

open access: yesInternational Journal of Photoenergy, 2002
The time-resolved photothermal methods are used in order to establish the yield of intersystem (singlet-triplet) crossing of dyes that are candidates for the application in photodynamic therapy.
Danuta Frackowiak   +4 more
doaj   +1 more source

Microstructure determines crystallinity-driven singlet fission efficiency in diF-TES-ADT

open access: yesScientific Reports
Singlet fission (SF) describes the conversion of a single photon-generated excited state into two triplet excitons through an initial singlet state.
Hoyeon Choi   +4 more
doaj   +1 more source

Electric-Field-Induced Triplet to Singlet Transition in Size-2 Trigonal Zigzag Graphene Nanoflake [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2012
Using Hartree-Fock Su-Sheriffer-Heeger (HF-SSH) model, we have studied the dependence of the energies of the ground (magnetic triplet state) and the first exited (nonmagnetic singlet state) states of the size-2 trigonal zigzag graphene nanoflake (size-2 ...
M. Ghaffarian
doaj  

Spin-orbit coupling suppression and singlet-state blocking of spin-triplet Cooper pairs. [PDF]

open access: yesSci Adv, 2021
Komori S   +12 more
europepmc   +1 more source

Two quantum spin models on the checkerboard lattice with an exact two-fold degenerate Shastry-Sutherland ground state

open access: yes, 2004
Two quantum spin models with bilinear-biquadratic exchange interactions are constructed on the checkerboard lattice. It is proved that, under certain sufficient conditions on the exchange parameters, their ground states consist of two degenerate Shastry ...
Brijesh Kumar, F. D. M. Haldane
core   +1 more source

Singlet, triplet, and mixed all-to-all pairing states emerging from incoherent fermions

open access: yesPhysical Review Research
The electron-electron and electron-phonon coupling in complex materials can be more complicated than simple density-density interactions, involving intertwined dynamics of spin, charge, and spatial symmetries.
Jagannath Sutradhar   +2 more
doaj   +1 more source

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