id sid tid token lemma pos k0698625s5s 1 1 the the DET k0698625s5s 1 2 focus focus NOUN k0698625s5s 1 3 of of ADP k0698625s5s 1 4 this this DET k0698625s5s 1 5 work work NOUN k0698625s5s 1 6 is be AUX k0698625s5s 1 7 to to PART k0698625s5s 1 8 fabricate fabricate VERB k0698625s5s 1 9 algan algan PROPN k0698625s5s 1 10 / / SYM k0698625s5s 1 11 gan gan PROPN k0698625s5s 1 12 high high ADJ k0698625s5s 1 13 electron electron NOUN k0698625s5s 1 14 mobility mobility NOUN k0698625s5s 1 15 transistors transistor NOUN k0698625s5s 1 16 ( ( PUNCT k0698625s5s 1 17 hemts hemts PROPN k0698625s5s 1 18 ) ) PUNCT k0698625s5s 1 19 and and CCONJ k0698625s5s 1 20 provide provide VERB k0698625s5s 1 21 feedback feedback NOUN k0698625s5s 1 22 to to ADP k0698625s5s 1 23 the the DET k0698625s5s 1 24 mbe mbe PROPN k0698625s5s 1 25 lab lab PROPN k0698625s5s 1 26 . . PUNCT k0698625s5s 2 1 cl2 cl2 NOUN k0698625s5s 2 2 - - PUNCT k0698625s5s 2 3 based base VERB k0698625s5s 2 4 gan gan PROPN k0698625s5s 2 5 reactive reactive ADJ k0698625s5s 2 6 ion ion NOUN k0698625s5s 2 7 etching etching NOUN k0698625s5s 2 8 , , PUNCT k0698625s5s 2 9 as as ADP k0698625s5s 2 10 a a DET k0698625s5s 2 11 critical critical ADJ k0698625s5s 2 12 step step NOUN k0698625s5s 2 13 of of ADP k0698625s5s 2 14 hemt hemt PROPN k0698625s5s 2 15 process process NOUN k0698625s5s 2 16 flow flow NOUN k0698625s5s 2 17 , , PUNCT k0698625s5s 2 18 is be AUX k0698625s5s 2 19 investigated investigate VERB k0698625s5s 2 20 to to PART k0698625s5s 2 21 obtain obtain VERB k0698625s5s 2 22 consistent consistent ADJ k0698625s5s 2 23 etch etch NOUN k0698625s5s 2 24 rates rate NOUN k0698625s5s 2 25 with with ADP k0698625s5s 2 26 smooth smooth ADJ k0698625s5s 2 27 etched etch VERB k0698625s5s 2 28 surfaces surface NOUN k0698625s5s 2 29 . . PUNCT k0698625s5s 3 1 the the DET k0698625s5s 3 2 adverse adverse ADJ k0698625s5s 3 3 micromasking micromasking ADJ k0698625s5s 3 4 effect effect NOUN k0698625s5s 3 5 is be AUX k0698625s5s 3 6 largely largely ADV k0698625s5s 3 7 mitigated mitigate VERB k0698625s5s 3 8 . . PUNCT k0698625s5s 4 1 the the DET k0698625s5s 4 2 atomic atomic ADJ k0698625s5s 4 3 force force PROPN k0698625s5s 4 4 microscopic microscopic PROPN k0698625s5s 4 5 study study NOUN k0698625s5s 4 6 show show VERB k0698625s5s 4 7 the the DET k0698625s5s 4 8 roughness roughness NOUN k0698625s5s 4 9 of of ADP k0698625s5s 4 10 etched etched ADJ k0698625s5s 4 11 gan gan PROPN k0698625s5s 4 12 surfaces surface NOUN k0698625s5s 4 13 is be AUX k0698625s5s 4 14 comparable comparable ADJ k0698625s5s 4 15 with with ADP k0698625s5s 4 16 that that PRON k0698625s5s 4 17 of of ADP k0698625s5s 4 18 the the DET k0698625s5s 4 19 as as ADV k0698625s5s 4 20 - - PUNCT k0698625s5s 4 21 grown grow VERB k0698625s5s 4 22 surface surface NOUN k0698625s5s 4 23 . . PUNCT k0698625s5s 5 1 a a DET k0698625s5s 5 2 more more ADV k0698625s5s 5 3 predictable predictable ADJ k0698625s5s 5 4 etch etch NOUN k0698625s5s 5 5 rate rate NOUN k0698625s5s 5 6 is be AUX k0698625s5s 5 7 also also ADV k0698625s5s 5 8 obtained obtain VERB k0698625s5s 5 9 , , PUNCT k0698625s5s 5 10 ~ ~ PUNCT k0698625s5s 5 11 110 110 NUM k0698625s5s 5 12 nm nm NOUN k0698625s5s 5 13 / / SYM k0698625s5s 5 14 min min NOUN k0698625s5s 5 15 at at ADP k0698625s5s 5 16 a a DET k0698625s5s 5 17 plasma plasma NOUN k0698625s5s 5 18 power power NOUN k0698625s5s 5 19 of of ADP k0698625s5s 5 20 150 150 NUM k0698625s5s 5 21 w w NOUN k0698625s5s 5 22 with with ADP k0698625s5s 5 23 reduced reduce VERB k0698625s5s 5 24 etch etch NOUN k0698625s5s 5 25 damage damage NOUN k0698625s5s 5 26 . . PUNCT k0698625s5s 6 1 hemts hemts PROPN k0698625s5s 6 2 are be AUX k0698625s5s 6 3 fabricated fabricate VERB k0698625s5s 6 4 using use VERB k0698625s5s 6 5 algan algan PROPN k0698625s5s 6 6 / / SYM k0698625s5s 6 7 gan gan PROPN k0698625s5s 6 8 samples sample NOUN k0698625s5s 6 9 grown grow VERB k0698625s5s 6 10 both both PRON k0698625s5s 6 11 by by ADP k0698625s5s 6 12 molecular molecular ADJ k0698625s5s 6 13 beam beam NOUN k0698625s5s 6 14 epitaxy epitaxy PROPN k0698625s5s 6 15 ( ( PUNCT k0698625s5s 6 16 mbe mbe PROPN k0698625s5s 6 17 ) ) PUNCT k0698625s5s 6 18 system system NOUN k0698625s5s 6 19 at at ADP k0698625s5s 6 20 notre notre PROPN k0698625s5s 6 21 dame dame NOUN k0698625s5s 6 22 and and CCONJ k0698625s5s 6 23 by by ADP k0698625s5s 6 24 metal metal NOUN k0698625s5s 6 25 organic organic ADJ k0698625s5s 6 26 chemical chemical NOUN k0698625s5s 6 27 vapor vapor NOUN k0698625s5s 6 28 deposition deposition NOUN k0698625s5s 6 29 ( ( PUNCT k0698625s5s 6 30 mocvd mocvd PROPN k0698625s5s 6 31 ) ) PUNCT k0698625s5s 6 32 at at ADP k0698625s5s 6 33 ucsb ucsb ADJ k0698625s5s 6 34 for for ADP k0698625s5s 6 35 comparison comparison NOUN k0698625s5s 6 36 . . PUNCT k0698625s5s 7 1 the the DET k0698625s5s 7 2 current current ADJ k0698625s5s 7 3 mbe mbe PROPN k0698625s5s 7 4 hemts hemts PROPN k0698625s5s 7 5 exhibit exhibit VERB k0698625s5s 7 6 smaller small ADJ k0698625s5s 7 7 currents current NOUN k0698625s5s 7 8 and and CCONJ k0698625s5s 7 9 higher high ADJ k0698625s5s 7 10 buffer buffer NOUN k0698625s5s 7 11 leakage leakage NOUN k0698625s5s 7 12 due due ADP k0698625s5s 7 13 to to ADP k0698625s5s 7 14 the the DET k0698625s5s 7 15 lower low ADJ k0698625s5s 7 16 charge charge NOUN k0698625s5s 7 17 concentrations concentration NOUN k0698625s5s 7 18 , , PUNCT k0698625s5s 7 19 low low ADJ k0698625s5s 7 20 carrier carrier NOUN k0698625s5s 7 21 mobilities mobility NOUN k0698625s5s 7 22 and and CCONJ k0698625s5s 7 23 poor poor ADJ k0698625s5s 7 24 regrowth regrowth NOUN k0698625s5s 7 25 interfaces interface NOUN k0698625s5s 7 26 . . PUNCT k0698625s5s 8 1 flourine flourine NOUN k0698625s5s 8 2 - - PUNCT k0698625s5s 8 3 treatment treatment NOUN k0698625s5s 8 4 to to PART k0698625s5s 8 5 reduce reduce VERB k0698625s5s 8 6 gate gate NOUN k0698625s5s 8 7 leakage leakage NOUN k0698625s5s 8 8 is be AUX k0698625s5s 8 9 also also ADV k0698625s5s 8 10 attempted attempt VERB k0698625s5s 8 11 . . PUNCT k0698625s5s 9 1 the the DET k0698625s5s 9 2 preliminary preliminary ADJ k0698625s5s 9 3 results result NOUN k0698625s5s 9 4 are be AUX k0698625s5s 9 5 summarized summarize VERB k0698625s5s 9 6 . . PUNCT