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In their response, the authors included additional technical details that were important to understand the calculations and presented more arguments to support their conclusions.ºÃÏñÊDZíÑÆäʵÊǰµ²ØÉ±»ú£¡
I am afraid, however, that the arguments do not sufficiently address the main deficiencies of the paper, namely the interpretation of the 3.8 eV peak and the stability of the doped systems. One expects that if the band gap of the material is X.X eV then the relevant optical emission processes will occur around this energy. It is questionable whether carriers will be at sufficiently high energies above the band edges to emit at 3.8 eV. ÎÒµÄԾǨ±ÈʵÑéÖµ´óÁË0.4eV£¬±»Ëûץס²»·ÅÁË¡£¿ÉÊÇÊÂʵÊÇ£¬±ðµÄ·½·¨µÃµ½µÄÎó²îÔÚ1-2eV×óÓÒ¡£ÎÒ¸øËûдÁË12Ò³µÄÐÅ£¬¹À¼Æ¾ÍûÔõô¿´¡£

Moreover, regarding the absorption, one expects that the LDA+U absorption spectrum is more accurate that GGA+scissors, since it corrects for the position of the d levels. ÓÖÀ´ÁË£¬Äǵ¹ÊǸøµãÌáʾ°¡£¬ÎªÊ²Ã´ÎÒ¾ÍËãµÄЧ¹ûÄÇô²îÄØ£¿±ðµÄ´óţҲ˵²»ÐУ¬ÔõôÄã¾Í˵ÐÐÄØ£¿²»Àí½âÁË¡£
The resolution used in the calculation of the absorption spectra is too coarse to see the details of the spectrum around the band gap energy. The discrepancy between LDA+U and experiment could be due ! to excitonic effects.²»Ì«Á˽âÁË¡£

Regarding the structural stability of the system, the authors argue on the relative stability of the systems based on the relative lattice relaxations upon doping. This, however, does not address in a quantitative way whether the alloy is stable against phase separation and/or clustering. Õâ¸öµ¹ÊÇÓеãÒâ˼£¬Ëû˵×îÓÅ»¯µÄ½á¹¹ÊÍ·Å»¹²»ÐУ¬»¹µÃÑо¿Ïà·ÖÀëʲôµÄ¡£ÐֵܽãÃÃÃÅË­ÄܸæËßÎÒÔõôÀ´¶¨Á¿ËµÃ÷ÌåϵÊÇ·ñ·¢ÉúÁËÏà±äÄØ£¬ÊÇ·ñ¿ÉÒÔÍêÉÆÏÂÄØ¡£

It is my impression that the main conclusion of the paper is a qualitative demonstration that XXX while the interpretation of the quantitative findings (XXX, stability of alloys) is questionable.´ó¼Ò°ï°ïÎÒ°É¡£¡¢

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