518
H. Klym et al.
30. Shpotyuk O, Filipecki J, Ingram A, Golovchak R, Vakiv M, Klym H, Balitska V,
Shpotyuk M, Kozdras A (2015) Positronics of subnanometer atomistic imperfections in
solids as a high-informative structure characterization tool. Nanoscale Res Lett 10(1):1–5.
https://doi.org/10.1186/s11671-015-0764-z
31. Klym H, Ingram A, Shpotyuk O, Hadzaman I, Solntsev V, Hotra O, Popov AI
(2016) Positron annihilation characterization of free volume in micro-and macromodified Cu 0.4 Co 0.4 Ni 0.4 Mn 1.8 O 4 ceramics. Low Temp Phys 42(7):601–605.
https://doi.org/10.1063/1.4959021
32. Filipecki J, Ingram A, Klym H, Shpotyuk O, Vakiv M (2007) Water-sensitive positrontrapping modes in nanoporous magnesium aluminate ceramics. J Phys Conf Ser 79(1):012015.
https://doi.org/10.1088/1742-6596/79/1/012015
33. Klym H, Ingram A, Shpotyuk O, Filipecki J, Hadzaman I (2010) Extended defects in insulating
MgAl 2 O 4 ceramic materials studied by PALS methods. IOP Conference Series: Mater Sci Eng
15(1):012044. https://doi.org/10.1088/1757-899X/15/1/012044
34. Klym H, Karbovnyk I, Vasylchyshyn I (2016) Multicomponent positronium lifetime modes
to nanoporous study of MgO-Al 2 O 3 ceramics. In: 13th international conference on modern
problems of radio engineering. Telecommunications and computer science (TCSET), pp 406–
408. https://doi.org/10.1109/TCSET.2016.7452071
35. Kansy J (2000) Positronium trapping in free volume of polymers. Rad Phys Chem 58:427–431.
https://doi.org/10.1016/S0969-806X(00)00195-X
36. Kansy J (1996) Microcomputer program for analysis of positron annihilation
lifetime spectra. Nucl Instrum Methods Phys Res, Sect A 374(2):235–244.
https://doi.org/10.1016/0168-9002(96)00075-7
37. Klym HI, Ivanusa AI, Kostiv YM, Chalyy DO, Tkachuk TI, Dunets RB, Vasylchyshyn
I (2017) Methodology and algorithm of multicomponent analysis of positron annihilation
spectra for nanostructured functional materials. J Nano- Electron Phys 9(3):03037-1-6.
https://doi.org/10.21272/jnep.9(3).03037
38. Klym H, Ingram A (2007) Unified model of multichannel positron annihilation
in nanoporous magnesium aluminate ceramics. J Phys Conf Ser 79(1):012014.
https://doi.org/10.1088/1742-6596/79/1/012014
39. Nambissan PMG, Upadhyay C, Verma HC (2003) Positron lifetime spectroscopic studies of
nanocrystalline ZnFe 2 O 4 . J Appl Phys 93:6320. https://doi.org/10.1063/1.1569973
40. Tao SJ (1972) Positronium annihilation in molecular substance. J Chem Phys 56(11):5499–
5510. https://doi.org/10.1063/1.1677067
41. Eldrup M, Lightbody D, Sherwood JN (1981) The temperature dependence of positron lifetimes in solid pivalic acid. Chem Phys 63:51–58.
https://doi.org/10.1016/0301-0104(81)80307-2
42. Traversa E (1995) Ceramic sensors for humidity detection: the state-of-the-art and future developments. Sensors Actuators 23:135–156. https://doi.org/10.1016/0925-4005(94)01268-M
43. Gusmano G, Montesperelli G, Nunziante P, Traversa E (1993) Microstructure and electrical
properties of MgAl 2 O 4 and MgFe 2 O 4 spinel porous compacts for use in humidity sensors. Br
Ceram Trans 92(3):104–108
44. Klym H, Ingram A, Shpotyuk O (2016) Free-volume nanostructural transformation
in crystallized GeS 2 –Ga 2 S 3 –CsCl glasses. Mater Werkst
47(2–3):198–202.
https://doi.org/10.1002/mawe.201600476
45. Klym H, Ingram A, Shpotyuk O, Calvez L, Petracovschi E, Kulyk B, Serkiz R, Szatanik R
(2015) ’Cold’crystallization in nanostructurized 80GeSe 2 -20Ga 2 Se 3 glass. Nanoscale Res Lett
10(1):1–8. https://doi.org/10.1186/s11671-015-0775-9
46. Klym H, Ingram A, Shpotyuk O, Karbovnyk I (2016) Influence of CsCl addition on the
nanostructured voids and optical properties of 80GeS2-20Ga2S3 glasses. Opt Mater 59:39–
42. https://doi.org/10.1016/j.optmat.2016.03.004
47. Klym H, Ingram A, Shpotyuk O, Hotra O, Popov AI (2016) Positron trapping
defects in free-volume investigation of Ge-Ga-S-CsCl glasses. Radiat Meas 90:117–121.
https://doi.org/10.1016/j.radmeas.2016.01.023
H. Klym et al.
30. Shpotyuk O, Filipecki J, Ingram A, Golovchak R, Vakiv M, Klym H, Balitska V,
Shpotyuk M, Kozdras A (2015) Positronics of subnanometer atomistic imperfections in
solids as a high-informative structure characterization tool. Nanoscale Res Lett 10(1):1–5.
https://doi.org/10.1186/s11671-015-0764-z
31. Klym H, Ingram A, Shpotyuk O, Hadzaman I, Solntsev V, Hotra O, Popov AI
(2016) Positron annihilation characterization of free volume in micro-and macromodified Cu 0.4 Co 0.4 Ni 0.4 Mn 1.8 O 4 ceramics. Low Temp Phys 42(7):601–605.
https://doi.org/10.1063/1.4959021
32. Filipecki J, Ingram A, Klym H, Shpotyuk O, Vakiv M (2007) Water-sensitive positrontrapping modes in nanoporous magnesium aluminate ceramics. J Phys Conf Ser 79(1):012015.
https://doi.org/10.1088/1742-6596/79/1/012015
33. Klym H, Ingram A, Shpotyuk O, Filipecki J, Hadzaman I (2010) Extended defects in insulating
MgAl 2 O 4 ceramic materials studied by PALS methods. IOP Conference Series: Mater Sci Eng
15(1):012044. https://doi.org/10.1088/1757-899X/15/1/012044
34. Klym H, Karbovnyk I, Vasylchyshyn I (2016) Multicomponent positronium lifetime modes
to nanoporous study of MgO-Al 2 O 3 ceramics. In: 13th international conference on modern
problems of radio engineering. Telecommunications and computer science (TCSET), pp 406–
408. https://doi.org/10.1109/TCSET.2016.7452071
35. Kansy J (2000) Positronium trapping in free volume of polymers. Rad Phys Chem 58:427–431.
https://doi.org/10.1016/S0969-806X(00)00195-X
36. Kansy J (1996) Microcomputer program for analysis of positron annihilation
lifetime spectra. Nucl Instrum Methods Phys Res, Sect A 374(2):235–244.
https://doi.org/10.1016/0168-9002(96)00075-7
37. Klym HI, Ivanusa AI, Kostiv YM, Chalyy DO, Tkachuk TI, Dunets RB, Vasylchyshyn
I (2017) Methodology and algorithm of multicomponent analysis of positron annihilation
spectra for nanostructured functional materials. J Nano- Electron Phys 9(3):03037-1-6.
https://doi.org/10.21272/jnep.9(3).03037
38. Klym H, Ingram A (2007) Unified model of multichannel positron annihilation
in nanoporous magnesium aluminate ceramics. J Phys Conf Ser 79(1):012014.
https://doi.org/10.1088/1742-6596/79/1/012014
39. Nambissan PMG, Upadhyay C, Verma HC (2003) Positron lifetime spectroscopic studies of
nanocrystalline ZnFe 2 O 4 . J Appl Phys 93:6320. https://doi.org/10.1063/1.1569973
40. Tao SJ (1972) Positronium annihilation in molecular substance. J Chem Phys 56(11):5499–
5510. https://doi.org/10.1063/1.1677067
41. Eldrup M, Lightbody D, Sherwood JN (1981) The temperature dependence of positron lifetimes in solid pivalic acid. Chem Phys 63:51–58.
https://doi.org/10.1016/0301-0104(81)80307-2
42. Traversa E (1995) Ceramic sensors for humidity detection: the state-of-the-art and future developments. Sensors Actuators 23:135–156. https://doi.org/10.1016/0925-4005(94)01268-M
43. Gusmano G, Montesperelli G, Nunziante P, Traversa E (1993) Microstructure and electrical
properties of MgAl 2 O 4 and MgFe 2 O 4 spinel porous compacts for use in humidity sensors. Br
Ceram Trans 92(3):104–108
44. Klym H, Ingram A, Shpotyuk O (2016) Free-volume nanostructural transformation
in crystallized GeS 2 –Ga 2 S 3 –CsCl glasses. Mater Werkst
47(2–3):198–202.
https://doi.org/10.1002/mawe.201600476
45. Klym H, Ingram A, Shpotyuk O, Calvez L, Petracovschi E, Kulyk B, Serkiz R, Szatanik R
(2015) ’Cold’crystallization in nanostructurized 80GeSe 2 -20Ga 2 Se 3 glass. Nanoscale Res Lett
10(1):1–8. https://doi.org/10.1186/s11671-015-0775-9
46. Klym H, Ingram A, Shpotyuk O, Karbovnyk I (2016) Influence of CsCl addition on the
nanostructured voids and optical properties of 80GeS2-20Ga2S3 glasses. Opt Mater 59:39–
42. https://doi.org/10.1016/j.optmat.2016.03.004
47. Klym H, Ingram A, Shpotyuk O, Hotra O, Popov AI (2016) Positron trapping
defects in free-volume investigation of Ge-Ga-S-CsCl glasses. Radiat Meas 90:117–121.
https://doi.org/10.1016/j.radmeas.2016.01.023