Review Paper

1

Real X-ray optics-a challenge for crystal growers

H. Bradaczek, G. Hildebrandt

Scientific and Technological Researches

2

Laser ablated amorphous multilayers

E. Vateva, G. Tschaushev

3

Structure and properties of As2S3 and As2Se3 glasses modified with Dy, Sm and Mn

M. Iovu, S. Shutov, M. Popescu, D. Furniss, L. Kukkonen, A.B. Seddon

4

Improvements of the Z-scan method used in the study of optical nonlinearities

N. Mincu

5

Sub-wavelength metallic gratings of very high transmission efficiency

M. Palamaru, S. Astilean

6

Transmission electron microscopy study of thin films and surface implanted wafers of LiNbO₃

V.S. Teodorescu, C. Ghica, M.G. Blanchin, P. Moretti

7

Medical imaging and the information highway - moving toward a " filmless" radiology department

C.J. Henri, R.K. Rubin, R.D. Cox, P.M. Bret, S. Guberman

8

Effect of small amounts of lead oxide on the piezoelectric properties of soft-type PZT ceramics

C. Miclea, C. Tanasoiu, C.F. Miclea

Short Communications

9

Optical limiting in free-standing porous silicon films

I. Cojocaru, V. Karavanskii, V. Pasat, V. Chumash

10

Persistent extinction effect in fluorescent photosensitive glass under pulsed excimer laser irradiation

E. Pavel, I.N. Mihailescu, A. Hening, C. Ristoscu, V.I. Vlad, Laura Tugulea