7,598 research outputs found
Structural precursor to the metal-insulator transition in V_2O_3
The temperature dependence of the local structure of V_2O_3 in the vicinity
of the metal to insulator transition (MIT) has been investigated using hard
X-ray absorption spectroscopy. It is shown that the vanadium pair distance
along the hexagonal c-axis changes abruptly at the MIT as expected. However, a
continuous increase of the tilt of these pairs sets in already at higher
temperatures and reaches its maximum value at the onset of the electronic and
magnetic transition. These findings confirm recent theoretical results which
claim that electron-lattice coupling is important for the MIT in V_2O_3. Our
results suggest that interactions in the basal plane play a decisive role for
the MIT and orbital degrees of freedom drive the MIT via changes in
hybridization.Comment: 6 pages, 5 figures, 2 table
Palazzolo V. Rhode Island: Ripeness and "Notice" Rule Clarified and Statutory "Background Principles" Narrowed
Moratoria and Musings on Regulatory Takings: Tahoe-Sierra Preservation Council V. Tahoe Regional Planning Agency
Evaluation of the Good Life Festival : a model for co-produced dementia events
The article presents an evaluation of The Good Life Festival, a co-produced event between people living with dementia, Salford University Dementia Institute, Alzheimer’s Society, Salford and Salford Adventures. This was a new way of working but important because people living with dementia said they thought there should be an event organised ‘for people with dementia by people with dementia’. A dementia friendly evaluation form was circulated asking: did you enjoy the event, did you learn something new, and do you feel more positive about living with dementia following the event. Thirty five of the eighty people who attended completed the evaluation form all of whom said they enjoyed it. 32 (91%) learned something new, and 27 (77%) left feeling more positive about living with dementia. Qualitative feedback is also included in this article including planning group reflections. Recommendations based on what we learned from planning and running the event are provided which includes having a media strategy in place and to send a follow up letter to remind people of information about resources/services advertised on the da
- …
