Results 131 to 140 of about 338,677 (296)

Identification and removal of a cryptic impurity in pomalidomide-PEG based PROTAC

open access: yesBeilstein Journal of Organic Chemistry
Chemically induced dimerization is a powerful tool for studying protein function, wherein the IMiD (the “immunomodulatory drug”) class of PROTAC molecules with a PEG linker is frequently used to promote targeted protein degradation. The standard protocol
Bingnan Wang, Yong Lu, Chuo Chen
doaj   +1 more source

Hole, impurity and exciton states in a spherical quantum dot

open access: yesCondensed Matter Physics, 2010
The 3x3 kp hole Hamiltonian for the wave-function envelopes (effective mass Hamiltonian) was used for calculation of discrete states of the hole and acceptor hydrogenic impurity in a spherical Si/SiO2 nanoheterostructure as a function of the quantum dot ...
V.I. Boichuk   +2 more
doaj   +1 more source

High‐Entropy Magnetism of Murunskite

open access: yesAdvanced Functional Materials, EarlyView.
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj   +18 more
wiley   +1 more source

Validation of chromatographic method for impurity profiling of Baloxavir marboxil (Xofluza)

open access: yesScience and Engineering of Composite Materials
Baloxavir marboxil (BXM) is a new antiviral drug that inhibits the cap-dependent endonuclease required to replicate the virus. The efficacy, quality, and safety of drug products and active pharmaceutical ingredients (APIs) may be compromised by ...
Wang Yiyun   +5 more
doaj   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

The effect of polarization charges on energy of univalent and bivalent donors in a spherical quantum dot

open access: yesCondensed Matter Physics, 2008
The energy of electrons of univalent and bivalent impurity of a spherical β-HgS/CdS nanoheterostructure is calculated as a function of quantum dot radius by the variation technique in the case of finite and infinite wells in the effective mass ...
V.I. Boichuk   +2 more
doaj   +1 more source

Identification and Reversible Optical Switching of NV+ Centers in Diamond

open access: yesAdvanced Functional Materials, EarlyView.
NV+ centers in diamond are predicted to coexist with NV0 and NV– centers, but direct experimental confirmation remains challenging. Using positron annihilation spectroscopy with in situ light illumination, a charge transition NV+/0 is observed at 1.234(8) eV.
Marcel Dickmann   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy