PROTON相关论文
While solving unimodal function problems,conventional meta-heuristic algorithms often suffer from low accuracy and slow ......
The developments of the high power neutron sources with liquid metal targets driven by proton accelerators are carried o......
...
Carbon Ion Radiotherapy for Patients with Extracranial Chordoma or Chondrosarcoma-Initial Experience
Objective Purpose: Chordoma and chondrosarcoma are rare,slow-growing malignant tumors....
Bis(7)-tacrine has been shown to prevent glutamate-induced neuronal apoptosis by blocking NMDA receptors.However,the cha......
基于蒙特卡罗软件Geant4，探讨质子与硅的库仑散射和核反应及中子与硅的核反应产生反冲原子沉积非电离能量的过程，建立质子和中子在硅......
Paradoxical relationship between proton pump inhibitors and COVID-19: A systematic review and meta-a
BACKGROUND The proton pump inhibitors(PPIs),used to reduce gastric acid secretion,represent one of the most widely used ......
The transportation of the proton,the smallest ion in nature,is rudimentary in chemical and biological reactions[1,2],suc......
Poly(vinylidene fluoride), PVDF, membranes have attracted considerable attention as polymer electrolytes for fuel cells.......
The construction of inorganic porous frameworks from discrete polyoxometalate(POM)units is a major research challenge.He......
Hydrogen species on oxides are widely involved in oxides-catalyzed reactions such as H_2/hydrocarbon oxidation, hydrogen......
Numerical investigation of water and temperature distributions in a proton exchange membrane electro
A three-dimensional, non-isothermal, two-phase model for a PEM water electrolysis cell(PEMEC) is established in this stu......
In recent years,Fe-N-C catalyst is particularly attractive due to its high oxygen reduction reaction(ORR)activity and lo......
Proton-induced fast preparation of size-controllable MoS2 nanocatalyst towards highly efficient wate
MoS2 has emerged for catalyzing the hydrogen evolution reaction.Various notable strategies have been developed to downsi......
In this work,based on the liquid-drop model and considering the shell correction,we propose a simple formula to calculat......
Apart from the quark and gluon kinetic and potential energies, the nucleon mass includes a novel energy of pure quantum ......
Fundic gland polyps(FGPs)are the most common gastric polyps and have been regarded as benign lesions with little maligna......
Computational Insights into the Excited State Intramolecular Proton Transfer Reactions in Ortho-hydr
Excited-state intramolecular proton transfer(ESIPT) reactions of three ortho-hydroxylated oxazolines, 2-(4,4-dimethyl-4,......
Hv1/VSOP is the minimalist ion channel where voltage sensor domain plays both roles in voltage sensing and proton permea......
Crystalline complexes that exhibited light switchable proton conductivity are of great interest but still a challenge in......
Neutrons have played a vital role in many nuclear physics fields.In some cases,the inverse kinematics of neutrons collid......
As an advanced treatment method in the past five years,ultra-high dose rate(FLASH)radiotherapy as a breakthrough and mil......
IN VIVO ~1 H MAGNETIC RESONANCE SPECTROSCOPY IN EVALUATION OF HEPATOCELLULAR CARCINOMA AND ITS EARLY
Objective To investigate the value of in vivo proton magnetic resonance spectroscopy (MRS) in the assessment of hepatoce......
Risk factors for proton pump inhibitor refractoriness in Chinese patients with non-erosive reflux di
AIM:To analyze risk factors for refractoriness to proton pump inhibitors(PPIs) in patients with non-erosive reflux disea......
Gastroesophageal reflux disease(GERD) is a frequen disorder which is expensive to diagnose and treat Initiating therapy ......
AIM:To investigate the safety and efficacy of peroral endoscopic myotomy(POEM) for achalasia in patients aged ≥ 65 year......
Microscopic colitis is a common cause of chronic,nonbloody diarrhea. Microscopic colitis is more common in women than me......
Nondestructive Raman spectroscopy and external-beam proton-induced X-ray emission (PIXE) technique to analyze eight anci......
AIM:To compare ultrasound-based acoustic structure quantification(ASQ) with established non-invasive techniques for grad......
Two-week treatment with proton pump inhibitor is sufficient for healing post endoscopic submucosal d
AIM:To investigate the optimum period of treatment for post endoscopic submucosal dissection(ESD)ulcers.METHODS:Patients......
AIM: To investigate the influence of proton pump inhibitors(PPIs) exposure on the diagnosis of Helicobacter pylori(H. py......
<正> Measurements of the vertical components Z of geomagnetic field have been carried out once a month at 8 stationary o......
<正> Ⅰ. INTRODUCTIONVarious deep-inelastic processes were studied in the past. Theoretically, the parton model and quan......
Semiempirical 量化学方法 AM1 被采用在 intramolecular 质子转移(IPT ) 计算 perylenequinone (PQ ) 的偶极子时刻过程。在那里......
The electron pulsation event is defined in the paper. Firstly, a slow Halo CME on March 16, 2001 that led to low-energet......
Molecular Mechanism of High Energy Proton Radiation——Raman Spectroscopic Character of Microcosmic Da
High energy proton is an important type of the space radiation. The paper investigates the radiatione ffect of high ener......
Halide anions X-are known to show a decreasing proton affinity(PA),as X descends in the periodic table along series F,Cl......
Fluorescent sensing of anions based on excited state intramolecular proton transfer in N-(3-hydroxy-
A neutral N-amidothiourea-based excited state intramolecular proton transfer (ESIPT) anion receptor bearing an o-hydroxy......
Theoretical studies of the proton transfer behaviors in molecular complexes analogous to catalytic t
A representative acetate-(5-methylimidazole)-methanol system has been employed as a model of catalytic triad in serine p......
New β-delayed proton precursor 142Ho was produced via heavy ion induced reaction 106Cd(40Ca, p3n), and identified for t......
The proton induced X-ray emission (PIXE) is used to determine the chemical ingredients of seven main elements in the sam......
The paper has studied the influence of target material and thickness on energy and angular distributions of the protons ......
The low-lying electric dipole strengths in proton-rich nuclei 17F and 17Ne, which can be produced at HIRFL-CSR in Lanzho......
The proton spectral and angular distributions simultaneously within the target normal direction and laser propagation di......
Monte Carlo simulation results are reported on the single event upset(SEU) triggered by the direct ionization effect of ......
We briefly reviewed the experimental study on β-delayed proton decays near the proton drip line published by our group ......
Pore-filling Three-dimensionally Ordered Macroporous Polyimide Composite Proton Conducting Membranes
The silica opal templates were prepared from three silica colloids of different diameters of 230 nm, 500 nm and 1.5 mm b......
A theoretical study of the mechanism of the nucleotidyl transfer reaction catalyzed by yeast RNA pol
The mechanism of the nucleotidyl transfer reaction catalyzed by yeast RNA polymerase II has been investigated using mole......
A proton-exchanged LiNbO3 crystal was subjected to 70-MeV argon-ion irradiation.The lattice damage was investigated by t......
