Results 81 to 90 of about 10,699,688 (385)

Non-resonant phase sensitive approach for time resolved microwave conductivity in photoactive thin films

open access: yesMaterials Today Advances
Time-resolved microwave conductivity (TRMC) is a contactless technique utilized for the investigation of carrier density, transport properties, trapping phenomena, and recombination parameters in charge transport materials.
Jasleen K. Bindra   +6 more
doaj   +1 more source

Characterizing congenital amusia. [PDF]

open access: yesQuarterly journal of experimental psychology (2006), 2011
The ability to make sense of the music in our environment involves sophisticated cognitive mechanisms that, for most people, are acquired effortlessly and in early life. A special population of individuals, with a disorder termed congenital amusia, report lifelong difficulties in this regard. Exploring the nature of this developmental disorder provides
openaire   +2 more sources

Comprehensive genomic characterization defines human glioblastoma genes and core pathways

open access: yesNature, 2008
Human cancer cells typically harbour multiple chromosomal aberrations, nucleotide substitutions and epigenetic modifications that drive malignant transformation.
R. McLendon   +230 more
semanticscholar   +1 more source

Growth and Characterization of Lead Sulphide Thin Film for Solar Cell Fabrication [PDF]

open access: yes, 2011
Lead Sulphide thin film was deposited on glass substrate prepared from lead acetate and thiourea solution using solut ion growth technique. XRD studies show that, films prepared are in nanocry s tal l ine range. Also the diffraction peaks are found to be
Uhuegbu, C. C.
core  

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

Inpatient Food Insecurity and Pediatric Hematology Oncology Hospitalization Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Children with cancer and blood disorders are at risk for food insecurity (FI). We aimed to describe the association of inpatient food insecurity (IFI) and hospitalization outcomes among patients admitted to the pediatric hematology oncology service. Of 325 caregivers screened for IFI, 60 (18.6%) screened positive.
Joanna M. Robles   +4 more
wiley   +1 more source

Parasitic mixing in photomixers as continuous wave terahertz sources

open access: yesScientific Reports
We present observations of parasitic frequency components in the emission spectrum of typical photomixer sources for continuous wave (CW) terahertz generation. Broadband tunable photomixer systems are often used in combination with direct power detectors,
Michael Kocybik   +2 more
doaj   +1 more source

Design and Construction of a Brain-Like Computer: A New Class of Frequency-Fractal Computing Using Wireless Communication in a Supramolecular Organic, Inorganic System

open access: yesInformation, 2014
Here, we introduce a new class of computer which does not use any circuit or logic gate. In fact, no program needs to be written: it learns by itself and writes its own program to solve a problem.
Subrata Ghosh   +5 more
doaj   +1 more source

Hydrogel: Preparation, characterization, and applications: A review

open access: yesJournal of Advanced Research, 2013
Graphical ...
Enas M Ahmed
semanticscholar   +1 more source

Regularity estimates for the solution and the free boundary to the obstacle problem for the fractional Laplacian

open access: yes, 2007
We use a characterization of the fractional Laplacian as a Dirichlet to Neumann operator for an appropriate differential equation to study its obstacle problem. We write an equivalent characterization as a thin obstacle problem.
E. Milakis   +14 more
core   +1 more source

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