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Occupational Therapists’ Professional Quality of Life
Jaeyeop Chung 한국콘텐츠학회(IJOC) 2020 International Journal of Contents Vol.16 No.3
Occupational therapists (OTs) interface patients much longer than other healthcare workers and, thus, are likely to experience a high level of stress because of work, physical fatigue, lack of professional knowledge and skills, and problematic relationships with patients, etc. This study examined the quality of the lives of OTs and the workplace which is an influential factor. This study recruited 200 OTs and used a professional quality of life scale. We found that, only 27.0% experience high levels of compassion satisfaction (CS) and 80.5% and 74.5% experience high or average levels of burnout (BO) and secondary traumatic stress (STS) of compassion fatigue (CF), respectively. We discovered that CS was higher in temporary employees; and CF was higher in females, subjects in their 30s; and those working at general hospitals. Also, BO was higher in those with one to five years of clinical experience and regular employees. Last, STS was higher in the group without stable income. This study verified that clinical experience is a critical factor that reduces BO, and excessive workload outside of treatment lowers the professional quality of life. This suggests that work environment and regulations related to OTs must be improved to increase CS and reduce CF.
Effect of P2O5 on the structure and phase separation of sodium borosilicate glasses
Hwang MinSeong,Chung Jaeyeop 한국세라믹학회 2024 한국세라믹학회지 Vol.61 No.2
The effect of P2O5 as an additives that promote the phase separation and distribution of phosphorus in sodium borosilicate glass was investigated. We prepared various NBS1 glasses: (100-x)(0.17Na2O–0.29B2O3–0.54SiO2)–xP2O5 (x = 0, 3, 5, 7, and 10 wt%) and an NBS2P7 glass: 93(0.22Na2O–0.24B2O3–0.54SiO2)–7P2O5 (wt%). Phase separation was confirmed by scanning electron microscope (SEM) and inductively coupled plasma-atomic emission spectrometry (ICP-AES). To understand the phase separation phenomenon, 31P, 11B and 29Si magic angle spinning nuclear magnetic resonance (MAS-NMR) analyses were performed. It was confirmed that phase separation was induced when the P2O5 content was great than 5 wt% in NBS1 glasses, together with a change in the mechanism of phase separation from droplet-type to spinodal-type with increasing P2O5 concentration. The phosphorus incorporated into the borate-rich phase and formed borophosphate units after phase separation. Additionally, the fraction of [BO4] units decreased with increasing P2O5 concentration. This phenomenon is expected to strongly influence the phase separation of sodium borosilicate glasses. In the NBS2P7 glass, no phase separation was observed owing to the high contents of P2O74− and PO43− units. These units were released from the borosilicate matrices to form Na4P2O7 crystalline phases.