Ten coordination compounds, [Cu(L)Cl] (), [Cu(L)NO] (), [Cu(L)Cl] (C3), [Cu(L)NO] (), [Cu(L)Cl] (), [Cu(L)NO] (), [Cu(L)NO] (), [Cu(L)Cl] (), [Cu(L)Cl] (), and [Cu(L)NO] (), containing pyridine derivatives of -methoxyphenyl-thiosemicarbazones were synthesized and characterized. The molecular structure of four compounds was investigated using single crystal X-ray diffraction. Spectral analysis techniques such as FT-IR, H NMR, C NMR, elemental analysis, and molar conductivity were used for all the synthesized compounds.
View Article and Find Full Text PDFThis review explores articles concerning the experimental research cycle on genome instability in cell populations of highly malignant recurrent organotropic rhabdomyosarcoma RA- 2 in rats. Clonal analysis and cloning were pivotal components of this research, which relies on the frequency of cells with micronuclei and internuclear bridges to gauge the intensity of chromothripsis and break-fusion-bridge cycles. The efficacy of cloning, determined by these indicators, stemmed from the deliberate isolation of tumor stem cells, yielding clones in which chromothripsis activity and breakage-fusion-bridge cycles were sustained.
View Article and Find Full Text PDFClinical misdiagnosis between cutaneous squamous cell carcinoma (cSCC) and basal cell carcinoma (BCC) affects treatment plans. We report a tissue sampling approach with molecular biopsy using electroporation. This method, coined electroporation-based biopsy (e-biopsy), enables nondestructive nonthermal permeabilization of cells in the skin for vacuum-assisted extraction of biomolecules.
View Article and Find Full Text PDFHigh-speed electrical control of nano-optoelectronic properties in two-dimensional semiconductors is a building block for the development of excitonic devices, allowing the seamless integration of nano-electronics and -photonics. Here, we demonstrate a high-speed electrical modulation of nanoscale exciton behaviors in a MoS monolayer at room temperature through a quantum tunneling nanoplasmonic cavity. Electrical control of tunneling electrons between Au tip and MoS monolayer facilitates the dynamic switching of neutral exciton- and trion-dominant states at the nanoscale.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
July 2024
We present a renormalization group (RG) analysis of the problem of Anderson localization on a random regular graph (RRG) which generalizes the RG of Abrahams, Anderson, Licciardello, and Ramakrishnan to infinite-dimensional graphs. The RG equations necessarily involve two parameters (one being the changing connectivity of subtrees), but we show that the one-parameter scaling hypothesis is recovered for sufficiently large system sizes for both eigenstates and spectrum observables. We also explain the nonmonotonic behavior of dynamical and spectral quantities as a function of the system size for values of disorder close to the transition, by identifying two terms in the beta function of the running fractal dimension of different signs and functional dependence.
View Article and Find Full Text PDF