The typical bend radius is 30-40 times the diameter of the fiber.
The difference between Saint Gobain’s SiPM based Nal Detectors over PMT based detectors is discussed in the following interview
Yes, Neutrons and gamma rays are easily distinguished through pulse shape discrimination (PSD)
Long term UV exposure causes browning. BC-634A optical interface pad should be stored in dark.
PVT will not tolerate any organic solvents or solvent vapors. For example, Acetone and Xylene are very bad. Water is ok for short periods of time so a brief cleaning is not a problem. Avoid long time exposure as water will eventurally penetrate the plastic.