Results 31 to 40 of about 168,305 (316)

In vitro sensitivity of malignant melanoma cells lines to photon and heavy ion radiation

open access: yesClinical and Translational Radiation Oncology, 2019
Background: The role of radiotherapy in malignant melanoma is still in discussion due to its relative resistance to radiation. In various literature, heavy ions show a higher relative biological effectiveness than photons.
K.P. Aninditha   +4 more
doaj   +1 more source

Results of heavy ion radiotherapy [PDF]

open access: yesRadiation and Environmental Biophysics, 1995
The potential of heavy ion therapy for clinical use in cancer therapy stems from the biological parameters of heavy charged particles and their precise dose localization. Biologically, carbon, neon, and other heavy ion beams (up to about silicon) are clinically useful in overcoming the radioresistance of hypoxic tumors, thus increasing the biological ...
openaire   +3 more sources

High-frequency Alfven waves in multi-ion coronal plasma : observational implications [PDF]

open access: yes, 2005
We investigate the effects of high-frequency (of order ion gyrofrequency) Alfvén and ion-cyclotron waves on ion emission lines by studying the dispersion of these waves in a multi-ion coronal plasma.
Ofman, L. (Leon)   +3 more
core   +1 more source

The migration process and temperature effect of aqueous solutions contaminated by heavy metal ions in unsaturated silty soils

open access: yesHeliyon
Adsorption-desorption experiments of three heavy metal ions (i.e., lead, copper, cadmium) in silty soil were carried out at different temperatures, and the microscopic characteristics of silty soil loaded with the three heavy metal ions were analyzed.
Bing Bai, Fan Bai, Jianpeng Hou
doaj   +1 more source

Decontamination of heavy metal ions from water by composites prepared from waste

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Due to high toxicity, heavy metal ions in water pose great risk to the biological system. Therefore decontamination of water polluted by heavy metal ions attracts significant interest of researchers.
Nityananda Agasti
doaj   +1 more source

Experimental study on the recovery of nitrogen and phosphorus from electroplating wastewater by struvite crystallization method

open access: yesGongye shui chuli
The nitrogen and phosphorus in electroplating wastewater were recovered using struvite crystallization method. The effects of pH, concentration of heavy metal ions and mass concentration of fluoride ions on the removal of nitrogen and phosphorus in ...
SUN Cairui   +7 more
doaj   +1 more source

Heavy ion collisions

open access: yesNuclear Physics A, 1980
Abstract We present an overview of recent attempts to understand high energy nuclear collisions.
openaire   +2 more sources

Equilibrium in Heavy Ion Collisions [PDF]

open access: yesActa Physica Hungarica A) Heavy Ion Physics, 2004
Proceedings 19th Winter Workshop on Nuclear Dynamics, Breckenridge, Co ...
Koch, Volker, Majumder, Abhijit
openaire   +3 more sources

Quantitative detection of several heavy metals by modified surface enhanced Raman substrate

open access: yes四川大学学报. 自然科学版, 2021
Heavy metal ions have a serious impact on water quality and its application, and the development of a highly selective and sensitive detection platform for heavy metal ions has great significance in the water resources protection.
TAN Xiong   +4 more
doaj  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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