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High-entropy mechanism to boost ionic conductivity

Science, 2022
Advances in solid-state batteries have primarily been driven by the discovery of superionic conducting structural frameworks that function as solid electrolytes. We demonstrate the ability of high-entropy metal cation mixes to improve ionic conductivity in a compound, which leads to less reliance on specific chemistries and enhanced synthesizability ...
Yan Zeng   +7 more
openaire   +2 more sources

High-voltage boost converter

2011 IEEE Ninth International Conference on Power Electronics and Drive Systems, 2011
In this paper, a high-voltage boost converter is presented, whose operating principle is based on charge pumps and series boost converters. Furthermore, although three switches are used, no isolated gate driver is needed instead of one half-bridge gate driver and one low-side gate driver.
K. I. Hwu, W. C. Tu
openaire   +1 more source

Brachytherapy boost (BT-boost) or stereotactic body radiation therapy boost (SBRT-boost) for high-risk prostate cancer (HR-PCa)

Cancer/Radiothérapie, 2021
Systematic review for the treatment of high-risk prostate cancer (HR-PCa, D'Amico classification risk system) with external body radiation therapy (EBRT)+brachytherapy-boost (BT-boost) or with EBRT+stereotactic body RT-boost (SBRT-boost). In March 2020, 391 English citations on PubMed matched with search terms "high risk prostate cancer boost ...
G. Peyraga   +8 more
openaire   +2 more sources

Studies on boost topologies for high boost ratio

Proceedings of The 2014 International Conference on Control, Instrumentation, Energy and Communication (CIEC), 2014
Various problems come to the fore, in order to achieve high voltage boost using the basic form of non-isolated boost converter. A number of topological improvements have been suggested by researchers to achieve higher voltage boost ratio with their inherent pros and cons.
Vishal Das   +3 more
openaire   +1 more source

High efficiency quadratic boost converter

2012 Twenty-Seventh Annual IEEE Applied Power Electronics Conference and Exposition (APEC), 2012
This paper presents a new soft-switched pulse-width modulated (PWM) quadratic boost converter which is suitable for applications with a wide fluctuating DC input voltage range, e.g. photovoltaic and fuel cells systems. The active switches are turned-on under zero-current and zero-voltage switching (ZC-ZVS) and turned-off with zero-voltage switching ...
Mustafa A. Al-Saffar   +2 more
openaire   +1 more source

Radiosurgical Boost for Primary High-grade Gliomas

Journal of Neuro-Oncology, 2002
The purpose of this study was to retrospectively evaluate the survival of patients with high-grade gliomas treated with external beam radiotherapy with or without radiosurgical boost. From July 1993 to April 1998, 32 patients were selected, 15 of which received radiosurgery.
Flavio E, Prisco   +3 more
openaire   +2 more sources

High Gain Interleaved Stacked Boost Converter

2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 2021
A two-level boost converter is presented for wide voltage conversion applications, where the output capacitor of all the stages can be stacked together to share the load voltage. Capacitors have been tapped between the first and second stages to reduce the voltage stresses appearing at capacitors.
Sukhjit Singh Ghumman   +2 more
openaire   +1 more source

High-gain Boost-Boost-Flyback converter for renewable energy sources applications

2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC), 2015
In this paper, a non-isolated step-up high-gain DC-DC converter for renewable energy sources applications is proposed. The circuit is composed by a conventional Boost stage and a Boost-Flyback stage, thereby it is possible to attain a high-voltage gain without compromising the converter efficiency.
Andre Elias Lucena da Costa   +1 more
openaire   +1 more source

High Voltage-Boosting Converters Based on Bootstrap Capacitors and Boost Inductors

IEEE Transactions on Industrial Electronics, 2013
In this paper, novel high voltage-boosting converters are presented. By changing the connection position of the anode of the diode and by using different pulse-width-modulation control strategies, different voltage conversion ratios can be obtained. These converters are constructed based on bootstrap capacitors and boost inductors. Above all, two boost
K. I. Hwu, C. F. Chuang, W. C. Tu
openaire   +1 more source

Boost DC-DC Converter Cascade System for High Boost-Rate Application

2018 International Conference on Smart Grid (icSmartGrid), 2018
This study is dealing with a boost dc-dc converter cascade system for applications where a high voltage boost rate is required. The traditional single-ended boost dc-dc converter and the proposed cascaded boost dc-dc converter are compared and advantageous features of the proposed topology in a high voltage boost rate condition are pointed out. A setup
Ryoga KIGUCHI, Yasuyuki NISHIDA
openaire   +1 more source

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