Results 81 to 90 of about 29,162 (220)

Highly Stable CsPbBr3@Cs4PbBr6 Perovskite Fluorescent Nanomaterials for White Light‐Emitting Diodes

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Although halide perovskite nanocrystals exhibit excellent photoelectric properties, their inherent instability greatly limits their practical applications. Here, we report a novel self‐assembly strategy to synthesize highly stable CsPbBr3@Cs4PbBr6 perovskite fluorescent nanomaterials in a single step by using 4,4′‐azo (4‐cyanoglutaric acid, CA)
Junqing Xiahou   +8 more
wiley   +1 more source

Cognitive Targeted Prostate Biopsy Alone for Diagnosing Clinically Significant Prostate Cancer in Selected Biopsy-Naïve Patients: Results from a Retrospective Pilot Study

open access: yesDiagnostics
(1) Background: To identify a particular setting of biopsy-naïve patients in which it would be reasonable to offer only cognitive targeted prostate biopsy (PBx) with a transrectal approach.
Michelangelo Olivetta   +16 more
doaj   +1 more source

Experimental Investigation on the Explosive Substitute by Drop Test

open access: yesProceedings, 2018
The drop tests of the experimental structure with explosive substitute material were carried out to study the dynamic deformation and failure of the explosive substitute. The PBX simulation material was designed as a cylindrical flat head structure, with
Ruoze Xie   +3 more
doaj   +1 more source

Spatiotemporal Crosstalk Between Oocyte and the Microenvironment Governs Preovulatory Follicle Aging

open access: yesAging Cell, Volume 25, Issue 1, January 2026.
Preovulatory follicle aging is characterized by two distinct phases—early oocyte protective and late degenerative phases. The degenerative phase involves a positive feedback loop between oocyte mitochondrial dysfunction mediated by a mitochondrial‐localized microprotein PIGBOS, and granulosa cell functional decline through a circular RNA circdlg1 ...
Xin Yi Koh   +7 more
wiley   +1 more source

Emergence of non-centrosymmetric topological insulating phase in BiTeI under pressure

open access: yes, 2012
The spin-orbit interaction affects the electronic structure of solids in various ways. Topological insulators are one example where the spin-orbit interaction leads the bulk bands to have a non-trivial topology, observable as gapless surface or edge ...
AA Mostofi   +38 more
core   +1 more source

Intravenous paracetamol for relief of pain during transrectal-ultrasound-guided biopsy of the prostate: A prospective, randomized, double-blind, placebo-controlled study

open access: yesKaohsiung Journal of Medical Sciences, 2015
Transrectal-ultrasound-guided prostate biopsy (TRUS-PBx) is the standard procedure for diagnosing prostate cancer. The procedure does cause some pain and discomfort; therefore, an adequate analgesia is necessary to ensure patient comfort, which can also ...
Ozcan Kilic   +6 more
doaj   +1 more source

On the heat kernel and the Dirichlet form of Liouville Brownian Motion

open access: yes, 2013
In \cite{GRV}, a Feller process called Liouville Brownian motion on $\R^2$ has been introduced. It can be seen as a Brownian motion evolving in a random geometry given formally by the exponential of a (massive) Gaussian Free Field $e^{\gamma X}$ and is ...
Garban, Christophe   +2 more
core   +2 more sources

Not Your Father’s PBX? [PDF]

open access: yesQueue, 2004
Perhaps no piece of office equipment is more taken for granted than the common business telephone. The technology behind this basic communication device, however, is in the midst of a major transformation. Businesses are now converging their voice and data networks in order to simplify their network operations and take advantage of the new functional ...
openaire   +1 more source

Jet initiation of explosives. [PBX 9502 and PBX 9404]

open access: yes, 1981
The initiation of propagating detonation in PBX 9502 and PBX 9404 by jets of copper, aluminum, and water is numerically modeled using the two-dimensional Eulerian hydrodynamic code 2DE with the shock initiation of heterogeneous explosive burn model called Forest Fire.
C Mader, G Pimbley
openaire   +2 more sources

Predictive values of vascular endothelial growth factor and microvessel-density levels in initial biopsy for prostate cancer

open access: yesKaohsiung Journal of Medical Sciences, 2016
Angiogenesis is an important factor in the development and progression of prostate cancer (PCA). We aimed to investigate the values of vascular-endothelial-growth-factor (VEGF) expression level and microvessel density (MVD) in the prediction of PCA ...
Enis Kervancioglu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy