Results 81 to 90 of about 972,015 (310)

Electrical properties of Bi-implanted amorphous chalcogenide films

open access: yes, 2014
The impact of Bi implantation on the conductivity and the thermopower of amorphous chalcogenide films is investigated. Incorporation of Bi in Ge-Sb-Te and GeTe results in enhanced conductivity.
Colaux, Julien L.   +11 more
core  

Gain and time resolution of 45 $\mu$m thin Low Gain Avalanche Detectors before and after irradiation up to a fluence of $10^{15}$ n$_{eq}$/cm$^2$

open access: yes, 2017
Low Gain Avalanche Detectors (LGADs) are silicon sensors with a built-in charge multiplication layer providing a gain of typically 10 to 50. Due to the combination of high signal-to-noise ratio and short rise time, thin LGADs provide good time ...
Carulla, M.   +16 more
core   +1 more source

Modification of thin films induced by slow heavy ions analysed with PIXE and SRIM [PDF]

open access: yes, 2015
In the present work the particle induced X-rays (PIXE) emitted during interaction of inert and active slow heavy (HI) ions with specially prepared thin films were measured.
Antoszewska-Moneta, Malgorzata   +2 more
core   +2 more sources

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Ion-implantation induced anomalous surface amorphization in silicon [PDF]

open access: yes, 1994
Spectroscopic ellipsometry (SE), high-depth-resolution Rutherford backscattering (RBS) and channeling have been used to examine the surface damage formed by room temperature N and B implantation into silicon.
Fried, M.   +8 more
core   +3 more sources

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Podocalyxin promotes the formation of compact and chemoresistant cancer spheroids in high grade serous carcinoma

open access: yesScientific Reports
High grade serous carcinoma (HGSC) metastasises primarily intraperitoneally via cancer spheroids. Podocalyxin (PODXL), an anti-adhesive transmembrane protein, has been reported to promote cancer survival against chemotherapy, however its role in HGSC ...
Ngoc Le Tran   +4 more
doaj   +1 more source

Diabetes and ALDH2 Gene Polymorphism on Post-Ablation Atrial Fibrillation Recurrence

open access: yesJACC: Asia
Background: Type 2 diabetes mellitus (T2DM) and mitochondrial aldehyde dehydrogenase 2 (ALDH2) gene polymorphism exhibit significant associations with atrial fibrillation (AF) prevalence. Objectives: This study aimed to evaluate the combined risk of T2DM
Junyan Jin, PhD   +12 more
doaj   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Cochlear Implantation in a Patient with Implanted Trigeminus Stimulator—Clinical Considerations for Using Two Different Electrical Stimulators in the Same Patient and Our Results

open access: yesJournal of Otorhinolaryngology, Hearing and Balance Medicine
Implantation of two electrical stimulators of different cranial nerves in one patient is rare. We report the case of a forty-seven-year-old patient already implanted with a trigeminus nerve stimulator.
Daniel Polterauer   +3 more
doaj   +1 more source

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