By challenging the space-charge interlayer-induced band bending model proposed by Forrest, they suggest that the F-N tunneling theory is the most suitable model to describe the emission from a-C films.
Many of the pieces also challenge the space and viewing experience between analog and digital, physical and digital.
Kilpatrick's language seems to challenge the very space where it's been placed, the paper heavy like a toy box stuffed with flesh.
We head to Johannesburg, South Africa to visit Kalashnikovv Gallery, a subversive art/project space challenging the academic mainstream by showcasing gritty, experimental, yet accessible work from independent artists.
Later there would be sessions about "brandalism", challenging the corporate takeover of communal space, and a panel discussing public ownership.
This may raise concerns about the subjectivity of model inputs and leave space for challenging the study results.
This fact might raise concerns about the subjectivity of model inputs and leave space for challenging the study results.
Yet that moment in early 2015 when the Greens challenged for the space left by a lacklustre Labour party clinging cautiously to the centre ground came and went.
Despite the challenges, the space shuttle and International Space Station are marvellous flying machines.
It will also serve to discuss challenges the space needs to overcome to reach mass market adoption.
China has arrayed a slew of public and quasi-private initiatives to challenge the U.S. in the space race.
