( He ( ( studies ( ( ( ( ( ( ( ( spectroscopy ( and ( crystal chemistry ) ) ) ( of minerals ) ) , ) ( ( structural properties ) ( of ( ( glasses and ) melts ) ) ) ) , ) ( ( radiation damage ) ( in ( ( ( ( minerals and ) glasses ) and ) structure ) ) ) ) -- ) ( ( property relationships ) ( in ( natural ( and ( synthetic/industrial materials ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ studies) (NP (NP (NP (NN spectroscopy) (CC and) (NN crystal) (NN chemistry)) (PP (IN of) (NP (NNS minerals)))) (, ,) (NP (NP (JJ structural) (NNS properties)) (PP (IN of) (NP (NNS glasses) (CC and) (NNS melts)))) (, ,) (NP (NP (NN radiation) (NN damage)) (PP (IN in) (NP (NP (NNS minerals) (CC and) (NNS glasses)) (CC and) (NP (NN structure))))) (: --) (NP (NP (NN property) (NNS relationships)) (PP (IN in) (NP (JJ natural) (CC and) (JJ synthetic/industrial) (NNS materials)))))) (. .)))
He studies spectroscopy and crystal chemistry of minerals, structural properties of glasses and melts, radiation damage in minerals and glasses and structure–property relationships in natural and synthetic/industrial materials.
(ROOT (S (NP (DT A) (NN mineral)) (VP (VBZ is) (VP (VBN described) (PP (IN as) (NP (NP (DT a) (JJ solid) (JJ natural) (NN material)) (PP (IN with) (NP (DT a) (NN crystal) (NN structure))))))) (. .)))