Decomposition pathway and stabilization of ether-based electrolytes in the discharge process of Li-O2 battery

Author(s):  
Xiao Liu ◽  
Xiaosheng Song ◽  
Qi Zhang ◽  
Xuebing Zhu ◽  
Qing Han ◽  
...  
2019 ◽  
Vol 15 (2) ◽  
pp. 111-117 ◽  
Author(s):  
Robin L. Black ◽  
Courtney Duval

Background: Diabetes is a growing problem in the United States. Increasing hospital admissions for diabetes patients demonstrate the need for evidence-based care of diabetes patients by inpatient providers, as well as the importance of continuity of care when transitioning patients from inpatient to outpatient providers. Methods: A focused literature review of discharge planning and transitions of care in diabetes, conducted in PubMed is presented. Studies were selected for inclusion based on content focusing on transitions of care in diabetes, risk factors for readmission, the impact of inpatient diabetes education on patient outcomes, and optimal medication management of diabetes during care transitions. American Diabetes Association (ADA) guidelines for care of patients during the discharge process are presented, as well as considerations for designing treatment regimens for a hospitalized patient transitioning to various care settings. Results: Multiple factors may make transitions of care difficult, including poor communication, poor patient education, inappropriate follow-up, and clinically complex patients. ADA recommendations provide guidance, but an individualized approach for medication management is needed. Use of scoring systems may help identify patients at higher risk for readmission. Good communication with patients and outpatient providers is needed to prevent patient harm. A team-based approach is needed, utilizing the skills of inpatient and outpatient providers, diabetes educators, nurses, and pharmacists. Conclusion: Structured discharge planning per guideline recommendations can help improve transitions in care for patients with diabetes. A team based, patient-centered approach can help improve patient outcomes by reducing medication errors, delay of care, and hospital readmissions.


1998 ◽  
Vol 10 (1) ◽  
pp. 366-371 ◽  
Author(s):  
Oscar H. Giraldo ◽  
William S. Willis ◽  
Manuel Márquez ◽  
Steven L. Suib ◽  
Yuji Hayashi ◽  
...  

Author(s):  
Xu Han ◽  
Zeyun Zhang ◽  
Xuefei Xu

To suppress the shuttle effect of lithium polysulfides and promote fast kinetics of charge−discharge process in Li−S batteries, it is essential to search promising catalysts with sufficient stability and high...


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Tahereh Changiz ◽  
Mahboobeh Namnabati

Abstract Background Prematurity escalates the crisis of the infants a susceptible group of the society. Multiple delivery further intensifies the susceptibility of both family and health system. A comprehensive care is, thus, necessary to ensure the optimal growth and development of such multiple-births. Accompanied by trainings, challenges, and strategies, the present study was conducted based on a two-year report of comprehensive care management experience on two sets of multiple infants. Methods A qualitative case study approach was used to survey these two sets of premature infants (quadruplet and quintuplet) and their families. The data were collected through medical files, interviews, questionnaire, field presence, phone call and WhatsApp application, and continued follow-ups. Content analysis was performed based on survey and interventions during a period of two years in Isfahan, Iran (2018–2020). Results Case presentation and comprehensive care management are the main areas resulted from this study. The results of the study were categorized in eight challenging areas (categories) and strategies including sterility and infertility period, transition from the intrauterine to neonatal intensive care unit (NICU), discharge process, physical and developmental status, home visit and home care, development of care plan, socio-economic support, and coronavirus nightmare. Conclusion Based on challenges and strategies during these two years, the situation of the multiple-birth infants and their families’ needs should be identified as the first prerequisites in an inter-professional approach and in collaboration with the health providers. Isfahan University of Medical Sciences, Welfare Organization, and the charities were the parties involved with this process in our study. It was also found that developing a separate specific package of comprehensive care management plan for multiple-births is a necessity.


2021 ◽  
Vol 22 (14) ◽  
pp. 7394
Author(s):  
Kyoung Ho Park ◽  
Mi Hye Seong ◽  
Jin Burm Kyong ◽  
Dennis N. Kevill

A study was carried out on the solvolysis of 1-adamantyl chlorothioformate (1-AdSCOCl, 1) in hydroxylic solvents. The rate constants of the solvolysis of 1 were well correlated using the Grunwald–Winstein equation in all of the 20 solvents (R = 0.985). The solvolyses of 1 were analyzed as the following two competing reactions: the solvolysis ionization pathway through the intermediate (1-AdSCO)+ (carboxylium ion) stabilized by the loss of chloride ions due to nucleophilic solvation and the solvolysis–decomposition pathway through the intermediate 1-Ad+Cl− ion pairs (carbocation) with the loss of carbonyl sulfide. In addition, the rate constants (kexp) for the solvolysis of 1 were separated into k1-Ad+Cl− and k1-AdSCO+Cl− through a product study and applied to the Grunwald–Winstein equation to obtain the sensitivity (m-value) to change in solvent ionizing power. For binary hydroxylic solvents, the selectivities (S) for the formation of solvolysis products were very similar to those of the 1-adamantyl derivatives discussed previously. The kinetic solvent isotope effects (KSIEs), salt effects and activation parameters for the solvolyses of 1 were also determined. These observations are compared with those previously reported for the solvolyses of 1-adamantyl chloroformate (1-AdOCOCl, 2). The reasons for change in reaction channels are discussed in terms of the gas-phase stabilities of acylium ions calculated using Gaussian 03.


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