Results 21 to 30 of about 1,093,026 (302)

The GATE-RTion/IDEAL Independent Dose Calculation System for Light Ion Beam Therapy

Frontiers in Physics, 2021
Patient specific quality assurance can be improved using an independent dose calculation system. In addition, the implementation of such a system may support light ion beam therapy facilities in reducing the needs for beam time, by substituting some of ...
L. Grevillot, D. J. Boersma, D. J. Boersma, H. Fuchs, H. Fuchs, M. Bolsa-Ferruz, M. Bolsa-Ferruz, L. Scheuchenpflug, L. Scheuchenpflug, D. Georg, G. Kronreif, M. Stock   +11 more
doaj   +1 more source

Computational high-throughput screening of alloy nanoclusters for electrocatalytic hydrogen evolution

npj Computational Materials, 2021
Here, we report a density functional theory (DFT)-based high-throughput screening method to successfully identify a type of alloy nanoclusters as the electrocatalyst for hydrogen evolution reaction (HER).
Xinnan Mao, Lu Wang, Yafeng Xu, Pengju Wang, Youyong Li, Jijun Zhao   +5 more
doaj   +1 more source

Steric effects in adsorption of ions from mixed electrolytes into microporous carbon [PDF]

, 2012
With the goal to improve the capacitance in electrochemical double-layer capacitors (EDLCs) many studies on pore size/ion size relationship have been undertaken to achieve a better understanding of the charge storage mechanism in the electrochemical ...
Gogotsi, Yury, Iwama, Etsuro, Segalini, Julie, Simon, Patrice, Taberna, Pierre-Louis   +4 more
core   +5 more sources

Generation of quasi-monoenergetic protons from thin multi-ion foils by a combination of laser radiation pressure acceleration and shielded Coulomb repulsion [PDF]

, 2013
We study theoretically and numerically the acceleration of protons by a combination of laser radiation pressure acceleration and Coulomb repulsion of carbon ions in a multi-ion thin foil made of carbon and hydrogen.
Chen, Shih-Hung, Eliasson, Bengt, He, Minqing, Liu, Chuan-Sheng, Liu, Tung-Chang, Shao, Xi, Su, Jao-Jang, Tripathi, Vipin, Wang, Jyhpung   +8 more
core   +1 more source

Particle radiotherapy for breast cancer

Frontiers in Oncology, 2023
Breast cancer is the most common malignant tumor in female patients. Along with surgery, radiotherapy is one of the most commonly prescribed treatments for breast cancer.
Hanguang Ruan, Hanguang Ruan, Masahiko Okamoto, Masahiko Okamoto, Tatsuya Ohno, Tatsuya Ohno, Yang Li, Yuan Zhou, Yuan Zhou   +8 more
doaj   +1 more source

National Effort to Re-Establish Heavy Ion Cancer Therapy in the United States

Frontiers in Oncology, 2022
In this review, we attempt to make a case for the establishment of a limited number of heavy ion cancer research and treatment facilities in the United States.
Arnold Pompos, Robert L. Foote, Albert C. Koong, Quynh Thu Le, Radhe Mohan, Harald Paganetti, Hak Choy   +6 more
doaj   +1 more source

In Vivo 3-D Dose Verification Using PET/CT Images After Carbon-Ion Radiation Therapy

Frontiers in Oncology, 2021
ObjectiveTo investigate the usefulness of positron emission tomography (PET) images obtained after carbon-ion irradiation for dose verification in carbon-ion radiotherapy.Methods and MaterialsAn anthropomorphic head phantom was used in this study.
Lining Sun, Lining Sun, Weigang Hu, Weigang Hu, Songtao Lai, Songtao Lai, Leijun Shi, Junchao Chen, Junchao Chen   +8 more
doaj   +1 more source

Biological Guided Carbon-Ion Microporous Radiation to Tumor Hypoxia Area Triggers Robust Abscopal Effects as Open Field Radiation

Frontiers in Oncology, 2020
Recently, a growing number of studies focus on partial tumor irradiation to induce the stronger non-target effects. However, the value of partial volume carbon ion radiotherapy (CIRT) targeting hypoxic region of a tumor under imaging guidance as well as ...
Qingting Huang, Qingting Huang, Qingting Huang, Yun Sun, Yun Sun, Weiwei Wang, Weiwei Wang, Lien-Chun Lin, Lien-Chun Lin, Yangle Huang, Jing Yang, Jing Yang, Xiaodong Wu, Xiaodong Wu, Lin Kong, Lin Kong, Jiade Jay Lu, Jiade Jay Lu   +17 more
doaj   +1 more source

Flourish of Proton and Carbon Ion Radiotherapy in China

Frontiers in Oncology, 2022
Proton and heavy ion therapy offer superior relative biological effectiveness (RBE) in the treatment of deep-seated tumors compared with conventional photon radiotherapy due to its Bragg-peak feature of energy deposition in organs. Many proton and carbon
Yue Li, Xiaoman Li, Jiancheng Yang, Sicheng Wang, Meitang Tang, Jiawen Xia, Jiawen Xia, Yunzhe Gao, Yunzhe Gao   +8 more
doaj   +1 more source

Microelectrode study of pore size, ion size, and solvent effects on the charge/discharge behavior of microporous carbons for electrical double-layer capacitors [PDF]

, 2008
The capacitive behavior of TiC-derived carbon powders in two different electrolytes, NEt4BF4 in acetonitrile AN and NEt4BF4 in propylene carbonate PC, was studied using the cavity microelectrode CME technique.
D. Guay, Hoffman, J. Chmiola, Leis, P. L. Taberna, P. Simon, R. Lin, Y. Gogotsi   +7 more
core   +3 more sources