Results 111 to 120 of about 843,490 (307)

Shubnikov-de Haas oscillations in two-dimensional electron gas under subterahertz radiation

open access: yes, 2015
We report on magnetotransport measurements in a two-dimensional (2D) electron gas subject to subterahertz radiation in the regime where Shubnikov-de Haas oscillations (SdHO) and microwave-induced resistance oscillations (MIRO) coexist over a wide ...
Gardner, G. C.   +8 more
core   +1 more source

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Radiosensitization of prostate cancer cells by 2-deoxyglucose [PDF]

open access: yes, 2018
Prostate cancer is the most common malignancy of men. Treatment options include radiotherapy with or without hormonal manipulation and radical prostatectomy. However, there is no effective treatment for disseminated disease.
Mairs, R.J., Rae, C., Sey, C.H.C.
core  

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Research progress on rare earth radiation-resistant polymer matrix composites

open access: yesJournal of Aeronautical Materials
High-energy photons in space environments, such as X-rays, thermal neutrons, and gamma rays, can cause ionization in polymer materials, leading to covalent bond breakage and degradation reactions.
WANG Shenglong   +5 more
doaj   +1 more source

Imaging Radiation Pneumonitis in a Rat Model of a Radiological Terrorism Incident [PDF]

open access: yes, 2009
We have developed a rat model of single, sub-lethal thoracic irradiation. Our irradiation protocol is considered representative of exposures near the detonation site of a dirty bomb or small nuclear device.
Jacobs, Elizabeth R.   +5 more
core   +1 more source

Microwave-induced resistance oscillations and zero-resistance states in 2D electron systems with two occupied subbands

open access: yes, 2011
We report on theoretical studies of recently discovered microwave-induced resistance oscillations and zero resistance states in Hall bars with two occupied subbands.
B. K. Ridley   +5 more
core   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Comparative performance of diffused junction indium phosphide solar cells [PDF]

open access: yes
A comparison is made between indium phosphide solar cells whose p-n junctions were processed by open tube capped diffusion, and closed tube uncapped diffusion, of sulfur into Czochralski grown p-type substrates.
Borrego, J. M.   +5 more
core   +1 more source

Development of improved potting and conformal coating compounds [PDF]

open access: yes, 1969
Improved organic potting and conformal coating materials protect fragile electronic components and circuitry from mechanical shock and vibration, moisture, and corrosion.
Webster, J. A.
core   +1 more source

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