Results 11 to 20 of about 173,627 (382)

Determination of Iridium and Rhodium in Copper Anode Slime by Inductively Coupled Plasma-Mass Spectrometry with Nickel Sulphide Fire Assay

open access: yesYankuang ceshi, 2023
BACKGROUND With the wide application of iridium and rhodium in aerospace, electronics, energy and other fields, it has become a very attractive metal in the world. In China, iridium and rhodium ore resources are relatively scarce with low grade, so it is
LIU Fangmei   +4 more
doaj   +1 more source

Atomically dispersed iridium catalysts on silicon photoanode for efficient photoelectrochemical water splitting

open access: yesNature Communications, 2023
Single atom catalysts not only maximize the atomic efficiency of noble metal but also introduce unconventional geometric and electronic structures. Here, the authors demonstrate the decoration of iridium single atoms on silicon photoanodes to boost the ...
Sang Eon Jun   +12 more
semanticscholar   +1 more source

Precision of image-guided spinal stereotactic ablative radiotherapy and impact of positioning variables

open access: yesPhysics and Imaging in Radiation Oncology, 2022
Background and purpose: Spinal stereotactic ablative body radiotherapy (SABR) requires high precision. We evaluate the intrafraction motion during cone-beam computed tomography (CBCT) guided SABR with different immobilization techniques.
Charlotte Billiet   +9 more
doaj   +1 more source

Photodecaging of a Mitochondria-Localized Iridium(III) Endoperoxide Complex for Two-Photon Photoactivated Therapy under Hypoxia.

open access: yesJournal of the American Chemical Society, 2022
Despite the clinical success of photodynamic therapy (PDT), the application of this medical technique is intrinsically limited by the low oxygen concentrations found in cancer tumors, hampering the production of therapeutically necessary singlet oxygen ...
Shi Kuang   +8 more
semanticscholar   +1 more source

Evaluation of automated pre-treatment and transit in-vivo dosimetry in radiotherapy using empirically determined parameters

open access: yesPhysics and Imaging in Radiation Oncology, 2020
Background and purpose: First reports on clinical use of commercially automated systems for Electronic Portal Imaging Device (EPID)-based dosimetry in radiotherapy showed the capability to detect important changes in patient setup, anatomy and external ...
Evy Bossuyt   +4 more
doaj   +1 more source

Iridium metallene oxide for acidic oxygen evolution catalysis

open access: yesNature Communications, 2021
Exploring new materials is essential in the field of material science. Especially, searching for optimal materials with utmost atomic utilization, ideal activities and desirable stability for catalytic applications requires smart design of materials ...
Qian Dang   +14 more
semanticscholar   +1 more source

In vivo dosimetry for patients with prostate cancer to assess possible impact of bladder and rectum preparation

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2020
Purpose/objective: In all treatment sites of our radiotherapy network, in vivo dosimetry (PerFRACTION™) was fully implemented in February 2018. We hypothesized that additional help with bladder and rectum preparation by home nursing would improve ...
Yawo A.C. Fiagan   +6 more
doaj   +1 more source

Iridium Corroles Exhibit Weak Near-Infrared Phosphorescence but Efficiently Sensitize Singlet Oxygen Formation. [PDF]

open access: yes, 2020
Six-coordinate iridium(III) triarylcorrole derivatives, Ir[TpXPC)]L2, where TpXPC = tris(para-X-phenyl)corrole (X = CF3, H, Me, and OCH3) and L = pyridine (py), trimethylamine (tma), isoquinoline (isoq), 4-dimethylaminopyridine (dmap), and 4-picolinic ...
Borisov, Sergey M   +3 more
core   +2 more sources

A phase I dose-escalation trial of stereotactic ablative body radiotherapy for non-spine bone and lymph node metastases (DESTROY-trial)

open access: yesRadiation Oncology, 2018
Background In an oligometastatic setting, metastasis-directed treatment could render patients disease free, possibly for a protracted interval. Stereotactic ablative radiotherapy (SABR) is one of the treatment modalities that can be offered to these ...
Carole Mercier   +7 more
doaj   +1 more source

Possibility to realize spin-orbit-induced correlated physics in iridium fluorides [PDF]

open access: yes, 2017
Recent theoretical predictions of "unprecedented proximity" of the electronic ground state of iridium fluorides to the SU(2) symmetric $j_{\mathrm{eff}}=1/2$ limit, relevant for superconductivity in iridates, motivated us to investigate their crystal and
Efimenko, A.   +8 more
core   +2 more sources

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