UltrafastX 2023
The 2nd International Conference on UltrafastX and 3rd Youth Forum on Ultrafast Science
Xi'an, China, November 16-19 2023
UltrafastX 2023

Important Notice for authors

- No-show papers will not be published in SPIE .

- At least one author should complete registration in the system after receiving Acceptance Notification.

- An author can only registe for One Full Paper.

- If you have any problems during this process, please contact:ultrafastx@opt.ac.cn 

-Conference Notice

-For all accepted posters, you need to prepare a poster with a size of 0 .8m * 1.2m, this conference does not have a template to reflect freedom and diversity, at that time, you can bring the corresponding poster, to the posting area, according to your manuscript number.

1. Registration Fee


(before Oct. 15 ,2023 )

On-site Registration

(after Oct. 15 , 2023)


CNY 2900

CNY 3200


CNY 1900

CNY 2200

Publication Fee

CNY 1200/per manuscript


(before Oct. 15 ,2023 )

On-site Registration

(after Oct. 15 , 2023)


USD 410

USD 450


USD 270

USD 310

Publication Fee

USD 170/per manuscript


1.The early bird discount:Submit your registration information in the system before Oct. 15 , 2023 23:59 Beijing Time (UTC/GMT +8.00).

2. Please be advised that Student rate is applicable only to those who have student status. Student rate will not be applied for students who have a full-time job.

3. Registration Fee Includes:

- Admission to all conference workshops, plenaries, sessions, and posters.

- Meals during the conference

- Conference program book and bag.

4Due to the fluctuating exchange rate, we suggest that you prioritize submitting registration fees by CNY account.

2. Payment Methods

(1) Bank Transfer

户 名/NAME:中国科学院西安光学精密机械研究所

帐 号/Account Number:3700023109014403533

行号/swift code:102791000259


3. Changes of Registration

lf you have any problems during this process, please contact: ultrafastx@opt.ac.cn or you can log into system to change it with your registration account.

4. Cancellation and Refund Policy

- Any bank charge or service charge entailed by the refund have to be borne by the registrant.  Participants may, however, transfer the registration to another person, instead of cancelling.

- An official writing to the Secretariate of UltrafastX 2023 by email is required. (ultrafastx@opt.ac.cn)

- Refund applications made before Oct. 15 will be completed by Oct. 20.

Refund applications made after Oct. 15 will be completed by NOV 25.

5、Payment receipt uploaded

1)Please click the link below and sign in your account.


2)Please click "payment proof" and upload your payment document(JPG, PNG).