Acknowledgement to Reviewers of Photonics in 2019

The editorial team greatly appreciates the reviewers who have dedicated their considerable time and expertise to the journal’s rigorous editorial process over the past 12 months, regardless of whether the papers are finally published or not. In 2019, a total of 130 papers were published in the journal, with a median time to first decision of 19.5 days and a median time from submission to publication of 39.5 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:

Abbas, Hasan	Li, Song-Sui
Accorsi, Gianluca	Li, Zongtao
Agarwal, Nisha Rani	Liberal, Iñigo
Ahmadivand, Arash	Liboiron-Ladouceur, Odile
Ahmed, Zeeshan	Lima, Jose Luiz Sousa
Akca, B. Imran	Lin, Gong-Ru
Akram, Muhammad Nadeem	Lin, Zin
Ala, Guido	Lindquist, Nathan
Alberucci, Alessandro	Liopo, Anton
Aldaya, Ivan	Liu, Songtao
Al-Hosiny, Najm M.	Liu, Zhengjun
Alloatti, Luca	Love, Gordon
Almeida, Jose	Lu, Chia-Feng
Álvarez-Tamayo, Ricardo I.	Lu, Huadong
Ambs, Pierre	Lu, Liangjun
Amitonova, Liubov	Lüdge, Kathy
Ananias, Duarte	Lühmann, Alexander Von
Anashkina, Elena	Luo, Yanhua
Antipov, Oleg L.	Madani, Abbas
Arnolds, Heike	Majaron, Boris
Ashwyn, Srinivasan	Makaryan, Taron
Assanto, Gaetano	Malallah, Ra'ed
Avram, Marioara	Malka, Dror
Babicheva, Viktoriia	Marino, Francesco
Baghdasaryan, Tigran	Markos, Christos
Bakunov, Michael	Marpaung, David
Bamiedakis, Nikos	Marta, Ruiz Llata
Ban, Dayan Ban	Masoller, Cristina
Bangalore Rajeeva, Bharath	Masselink, William Ted
Bardella, Paolo	Masunov, Artem
Barettin, Daniele	Matsuo, Shinji
Barille, Regis	Meglinski, Igor
Barrera Ramirez, John Fredy	Memmolo, Vittorio
Barros, Michael Taynnan	Meng, Xiang
Batmunkh, Munkhbayar	Mikhaylovskiy, Rostislav
Baumer, Stefan	Mikulchyk, Tatsiana
Bazin, Alexandre	Mock, Adam
Belardini, Alessandro	Mokarian, Parvaneh
Belkin, Mikhail A.	Monteiro, Catarina Silva
Belousov, Yu. M.	Monti, Alessio
Berezin, Mikhail Y.	Moon, Doo Kyung
Biccari, Francesco	Moon, Kiwon
Birowosuto, Muhammad Danang	Morosi, Jacopo
Bogris, Adonis	Mu, QX
Bradley, Arthur	Mullen, Linda
Bradshaw, David	Müller, Notger
Bruce, Neil C.	Munera, Natalia
Bukin, Oleg	Murray, Joe
Bunge, Christian-Alexander	Nagao, Tadaaki
Butusov, Denis	Nagy, Szilvia
Carletti, Luca	Najdahmadi, Avid
Carlos, Juan Martína	Nalbach, Peter
Carniato, Fabio	Nambu, Isao
Castro Do Amaral, Gustavo	Nattestad, Andrew
Chacko, Jenu Varghese	Nemes, Norbert M.
Chaisakul, Papichaya	Nielsen, Michael
Chan, Sze Chun	Nikdast, Mahdi
Chang, Hsuan-Ting	Nowicki, Michał
Chang, Liann-Be	O’Faolain, Liam
Chatterley, Adam S	Odinokov, Sergey
Chen, Cheng-Huan	O'Duill, Sean
Chen, Liang	Oh, Nuri
Chen, Long	Orihuela-Espina, Felipe
Chen, Lung-Chien	Ortolani, Michele
Cheng, Pei	Osório, Jonas H
Chiang, Naihao	O'Sullivan, Thomas
Chipouline, Arkadi	Osvet, Andres
Chow, Chi-Wai	Pachnicke, Stephan
Chui, Hsiang-Chen	Pang, Xiaodan
Ciminelli, Caterina	Paolucci, Francesco
Ciracì, Cristian	Papasimakis, Nikitas
Collar, César Villa	Paredes, Angel
Conforti, Evandro	Partanen, Mikko
Cong, Longqing	Pawłowski, Eligiusz
Cornaro, Cristina	Peer, Akshit
Costa, Manuel Filipe P.C.M.	Perez, Rafael
Cronin-Golomb, Mark	Pérez-Merino, Pablo
Cruz, Maria-Luisa	Perrrin, Stephane
Dai, Nengli	Perry, Philip
Daria, Vincent	Peterson, Andrew F
Datta, Rupsa	Piao, Xianji
Davoodzadeh, Nami	Piccinelli, Fabio
Del Villar, Ignacio	Pierscinska, Dorota
Delgado, Juan Luis	Pilori, Dario
Demoli, Nazif	Poisel, Hans
Devadas, Mary Sajini	Politano, Antonio
Do, Tronghop	Porte, Xavier
Domínguez, Jorge Luis	Prochowicz, Daniel
Dong, Mark	Proietti Zaccaria, Remo
Doronin, Alexander	Pryamikov, Andrey
Dorrío, Benito V.	Pu, Mingbo
Doulos, Lambros T.	Rajbhandari, Sujan
Drouard, Emmanuel	Ramaccia, Davide
Dubey, Richa	Ramanavicius, Arunas
Duma, Virgil-Florin	Ramos Cabrer, Pedro
Durmaz, Habibe	Ranjkesh, Amid
E., Yiwen	Rasskazov, Ilia
Ebisawa, Satoshi	Ricciardi, Armando
Eggebrecht, Adam T.	Riesch, Michael
Ekins-Daukes, Ned	Rizal, Conrad
Elafandy, Rami	Rodríguez-Lara, Blas Manuel
Elbouz, Marwa	Röhm, André
Ennser, Karin	Rojas-Laguna, Roberto
Eppig, Timo	Romano, Valerio
Esfahani Monfared, Yashar	Rotenberg, Nir
Esposito, Flavio	Ruan, Haowen
Esposito, Marco	Rufo, Julio
Fan, Wenhui	Rybin, Mikhail V.
Fan, Yuancheng	Saijo, Yoshifumi
Farzam, Parisa	Saito, Shinichi
Feichtner, Thorsten	Sakata, Shuzo
Fournier, Georges	Salceda-Delgado, Guillermo
Franco, Sandra	Sánchez-Soto, Luis L.
Freitas, Anderson Zanardi	Sandanayaka, Atula S. D.
Garbovskiy, Yuriy	Sang, Tzu-Hsien
García-López, J.H.	Sano, Eiichi
García-Rupérez, Jaime	Santana, Ted
Garmire, Elsa	Sarenac, Dusan
Gateau, Thibault	Sarma, Raktim
Gatesman, Andrew J.	Scalari, Giacomo
Gaudino, Roberto	Schatz, Richard
Ge, Jia	Schepler, Kenneth
Geiser, Martial H.	Schmuttenmaer, Charles
Geiser, Peter	Schneider, Thomas
Georghiades, Costas N.	Scholkmann, Felix
Ghenuche, Petru	Schudlo, Larissa
Ghione, Giovanni	Schützhold, Ralf
Gholipour, Behrad	Sebők, Dániel
Gili, Valerio Flavio	Secondini, Marco
Gonçalves, Alexandre	Semanova, Yulia
Gorodetsky, Andrei	Seok, Tae Joon
Gorodkiewicz, Ewa	Serafino, Giovanni
Goulding, David	Shalaginov, Mikhail Y.
Gozzard, David	Shin, Jong-Dug
Graham, Matt W.	Shoydin, Sergey
Grunwald, Ruediger	Sigg, Hans-Christian
Habib, Md Selim	Simonot, Lionel
Haffner, Christian	Simunovic, Katica
Hallak Elwan, Hamza	Singh, Jai Prakash
Hamza, Abdelbaset	Sivasubramanian, Kathyayini
Hamza, Ben	Slivken, Steven
Han, Xiuyou	Smetanin, Sergei N.
Harada, Yukihiro	Song, Chaolong
Hartnagel, Hans	Sorokina, Mariia
Hassan, Karim	Statkiewicz-Barabach, Gabriela
Haupt, Karsten	Stepniak, Grzegorz
Heck, Martijn J. R.	Stroppa, Alessandro
Hegmann, Frank	Stubbs, Christopher
Hjelme, Dag Roar	Sujecki, Slawomir
Hong, Yanhua	Sun, Bing
Horvath, Tomas	Sun, Kien-Wen
Hsu, Jin-Cherng	Sun, Yun-Lu
Hung, Yu-Han	Tabaran, Flaviu
Huttunen, Mikko J.	Taflove, Allen
Hwang, Sheng-Kwang	Tahara, Hironobu
Ikeda, Akihiko	Taylor, Cian
Iwamoto, Satoshi	Tian, Fenghua
Jaimes Reategui, Rider	Tornari, Vivi
Jalali, Bahram	Toronov, Vladislav
Jandieri, Vakhtang	Torres, Sergio
Jiang, Xuefeng	Torres-Gomez, Ismael
Jin, Xiaomin	Totero Gongora, Juan Sebastian
Joo, Ki-Nam	Tseng, Shuo-Yen
Kaczmarek, Małgorzata T.	Tserkezis, Christos
Kaplan, Andrey	Tsuji, Yasuhide
Kazanskiy, Nikolay	Udalcovs, Aleksejs
Keiser, George	Ueno, Kosei
Khabibullin, Rustam	Valle, Ángel
Khadka, Dhruba B.	Valter-Kocsi, Krysztina
Khalid, Ata	Van Putten, Michel J.A.M.
Khan, Mohammad A.	Vardasca, Ricardo
KILIÇ, Kıvılcım	Vasiliev, Sergei A.
Kim, Jang Ah	Velha, Philippe
Kim, Jong Hyun	Vicente, Carlos Miguel Santos
Kirk, Andrew	Vilardy O., Juan M.
Kobtsev, Sergey	Vishwanath, Karthik
Koike, Takahiko	Vohra, Varun
Koike-Akino, Toshiaki	Wang, Fa-Qiang
Kominis, Yannis	Wang, Muguang
Konstantaki, Maria	Wang, Shang
Kordov, Krasimir	Wang, Xu
Kosma, Kyriaki	Wei, Chengli
Kovalev, Anton	Weis, Martin
Kovalsky, Marcelo G.	Wen, Jianming
Krasnok, Alex	Wenzel, Hans
Krauss, Thomas	Wienold, Martin
Kumar, Naresh	Wu, Chyan-Chyi
Kumar, Shailabh	Wyant, James C.
Kwak, Chong Hoon	Ye, Zhi-Ting
Kwon, Soon-Hong	Yeh, Chien-Hung
Lappalainen, Kari	Yokota, Nobuhide
Lavacca, Francesco G.	You, Young-Hwan
Law, Stephanie	Zabini, Flavio
Leach, Richard	Zeng, Shuwen
Leal-Junior, Arnaldo	Zhan, Qiwen
Lee, Hyeonseok	Zhang, Yunyan
Lee, Ray-Kuang	Zhou, Chao
Leuermann, Jonas	Zografopoulos, Dimitrios C.
Li, Kang