jsonl

copied.py

@@ -0,0 +1,31 @@
+import os
+import shutil
+
+# 定义源文件夹和目标文件夹路径
+source_folder = '/home/ubuntu/50T/fsy/wl/articles/mds'  # 替换为实际的源文件夹路径
+destination_folder = '/home/ubuntu/50T/fsy/wl/articles/only_mds'
+
+if not os.path.exists(destination_folder):
+    os.makedirs(destination_folder)
+
+# 遍历源文件夹及其子目录
+for root, dirs, files in os.walk(source_folder):
+    for file in files:
+        # 检查文件扩展名是否为 .md
+        if file.endswith('.md'):
+            # 构造完整的源文件路径
+            source_file = os.path.join(root, file)
+            # 构造目标文件路径
+            destination_file = os.path.join(destination_folder, file)
+
+            # 如果目标文件已存在，则重命名或跳过（避免覆盖）
+            if os.path.exists(destination_file):
+                base_name, ext = os.path.splitext(file)
+                count = 1
+                while os.path.exists(destination_file):
+                    destination_file = os.path.join(destination_folder, f"{base_name}_{count}{ext}")
+                    count += 1
+
+            # 移动文件
+            shutil.copy2(source_file, destination_file)
+            print(f"Copied: {source_file} -> {destination_file}")

output.txt

@@ -0,0 +1,331 @@
+chatgpt-4o-latest task-1问题：
+Given the need to enhance both the solubility and environmental stability of black phosphorus, recommend a suitable functionalization strategy using known functional groups and justify your choice.
+chatgpt-4o-latest task-1答案：
+Certainly! Here’s a structured explanation of the surface modification of black phosphorus (BP) with suitable functional groups for enhancing solubility and environmental stability:
+
+---
+
+### Analysis and Key Points:
+To improve both the solubility and environmental stability of black phosphorus, it is essential to:
+
+1. **Prevent degradation**: BP is sensitive to oxygen and water, which induce rapid degradation through oxidation. Functionalizing the BP surface can inhibit oxidation by forming protective layers or creating covalent bonds with functional groups.
+
+2. **Increase solubility**: Since BP tends to aggregate in solvents due to its hydrophobic nature, attaching functional groups can increase dispersibility in specific solvents (polar or nonpolar, depending on the functional group used).
+
+3. **Preserve BP's properties**: The functional groups should maintain BP’s inherent electronic and optical properties or enable further functionalization for targeted applications.
+
+With these goals in mind, certain functional groups and modifiers are particularly effective.
+
+---
+
+### Recommended Functional Groups and Justifications:
+
+#### 1. **-SiR₃ Silyl Group** (e.g., -OSi(C₆H₁₃)₃ or -SiCl₃):
+   **Mechanism**:  
+   - Silyl groups interact with BP via Lewis acid-base interactions with lone-pair electrons on phosphorus atoms. Chlorosilanes, such as C₁₈H₃₇SiCl₃ (OTS), are highly reactive and covalently bond with BP, creating a hydrophobic protective layer.
+   - This hydrophobicity prevents water and oxygen from reaching the BP surface, significantly enhancing environmental stability.
+   - The long alkyl chains in OTS also improve BP dispersibility in organic solvents such as toluene or hexane.
+
+   **Evidence**:  
+   - Experimental results demonstrate that OTS-functionalized BP retains stability for over 12 days under ambient conditions.
+
+---
+
+#### 2. **-PR₂ Phosphino Group** (e.g., Trialkylphosphine, -P(OR)₃, or -P=O containing phosphonates):
+   **Mechanism**:  
+   - Phosphino groups bond directly with BP through electron-rich lone pairs on BP interacting with the electrophilic P atoms in -PR₂. These groups form a protective chemical layer and promote spatial steric hindrance, reducing interactions with oxidizing agents like oxygen and water.
+   - Phosphonate esters (-P=O) introduce a hydrophilic element, enabling dispersibility in polar solvents while still providing strong chemical stabilization.
+
+   **Experimental Support**:  
+   - Phosphorus-based groups protect BP from degradation by transforming the surface into a stabilized phosphonate or oxide-protected layer.
+
+---
+
+#### 3. **-SH Thiol Group** (e.g., Pentanethiol, -SH terminated compounds):
+   **Mechanism**:  
+   - Thiol groups react with BP through Lewis acid-base interactions and form S-P bonds by replacing reactive sites on the BP surface. The thiol (-SH) group’s strong binding affinity to BP reduces susceptibility to oxidation.
+   - Additionally, unreacted -SH ends can oxidize to form a secondary protective layer based on S=O species, further enhancing the environmental stability.
+
+   **Experimental Validation**:  
+   - Pentanethiol-stabilized BP showed no degradation over 12 days and maintained dispersion stability in organic solvents.
+
+---
+
+#### 4. **-NH₂ Amine or C=NH Imine Groups** (e.g., Ethanolamine or Pyrazole derivatives):  
+   **Mechanism**:
+   - Amine (-NH₂) and imine (C=NH) groups participate in hydrogen bonding with the BP surface or covalently react with oxidized sites (e.g., P=O) to form phosphonate-like bonds.
+   - The basicity of -NH₂ compensates for BP’s Lewis acidic surface, reducing the susceptibility to hydration and degradation, while conjugated amine structures (e.g., pyrroles) improve polarity and enable dispersibility in polar solvents.
+
+   **Observation**:  
+   - Simple amines (ethanolamine, ethylenediamine) were less effective due to weak interactions with BP, but conjugated amines like pyrazole enhanced BP’s environmental stability and solubility.
+
+---
+
+#### 5. **Conjugated Polymers** (e.g., PDDF):  
+   **Mechanism**:  
+   - PDDF polymers covalently graft onto BP that was pre-functionalized with 4-Bromobenzenediazonium (4-BBD). This process significantly enhances BP’s solubility in organic solvents and imparts stability against ambient oxygen and light exposure.
+   - The conjugated polymer backbone contributes to nonvolatile rewritable memory behavior, aligning it with device-oriented applications.
+
+   **Practical Results**:  
+   - PDDF-grafted BP demonstrated remarkable stability in the presence of environmental factors and maintained solubility for extended periods.
+
+---
+
+### Summary Table: Recommended Functional Groups for Enhancing BP Stability and Solubility
+
+| **Functional Group** | **Mechanism**                                                                                           | **Examples/Modifiers**                          | **Stability** | **Solubility**       |
+|-----------------------|-------------------------------------------------------------------------------------------------------|------------------------------------------------|---------------|-----------------------|
+| **-SiR₃**            | Forms protective hydrophobic layer, obstructs water and oxygen.                                        | OTS, SiCl₃                                      | High          | Dispersible in organics |
+| **-PR₂**             | Covalent bonding, oxidation protection, electron redistribution.                                       | Trialkylphosphine, -P=O phosphonates           | High          | Dispersible in polar solvents |
+| **-SH**              | S-P bonding with secondary S=O protective layer after oxidation.                                       | Pentanethiol, Thiol derivatives, Mercaptans    | Moderate-High | Organic solvents       |
+| **-NH₂ / C=NH**      | Conjugated amines react with oxidized BP sites, imines offer strong Lewis acid interaction.           | Ethanolamine, Pyrazole                         | Moderate      | Polar dispersibility   |
+| **Conjugated Polymer**| Covalent grafting enhances resistance to light, water, and oxygen degradation while improving solubility. | PDDF                                           | High          | Organic solvents       |
+
+---
+
+### Final Recommendation:
+Given the dual requirements of solubility and stability enhancement for BP, I recommend starting with **-SiR₃ silyl groups** (e.g., OTS) for hydrophobicity and organic solvent dispersibility, or **-PR₂ phosphino groups** (e.g., phosphonates) for stability in polar environments. Combining thiol (-SH) for a secondary protective layer with conjugated polymers (e.g., PDDF) as reinforcing agents in layered modifications can further optimize environmental resistance and dispersibility depending on application needs.
+
+Let me know if you'd like to dive deeper into experiments or functionalization protocols!
+
+
+#####################################################################################
+chatgpt-4o-latest task-1问题：
+If the goal is to improve the environmental stability and solubility of black phosphorus nanosheets in organic solvents, which type of functional groups would you recommend and why?
+chatgpt-4o-latest task-1答案：
+To address your question about improving the **environmental stability** and **solubility** of black phosphorus (BP) nanosheets in organic solvents, let’s proceed step by step while adhering to the guidelines you set:
+
+---
+
+### Step 1: Analyze the Problem and Summarize the Key Points
+1. **Goals**:
+   - Enhance **environmental stability**: Black phosphorus (BP) is prone to degradation via oxidation and hydrolysis when exposed to air and moisture.
+   - Improve **solubility in organic solvents**: BP is inherently hydrophobic and often shows limited dispersibility in organic media, which is crucial for further functionalization and applications (e.g., in optoelectronics or drug delivery systems).
+
+2. **Solution**:
+   - Apply **surface functionalization** techniques using suitable functional groups or chemical modifiers to:
+     - Create chemical protection layers preventing BP’s direct interaction with oxygen and water.
+     - Enhance BP’s compatibility with organic solvents using functional groups that improve solubility through molecular interactions or steric effects.
+
+---
+
+### Step 2: Recommend Suitable Functional Groups with Explanation of Mechanisms
+Below is a curated list of recommended functional groups, including their mechanisms for improving **stability** and **solubility** of BP nanosheets:
+
+---
+
+#### 1. **-SiR₃ (Silyl Groups)**:
+   - **Mechanism**:
+     - Reacting BP with silyl groups introduces a stable Si-P bond layer on the BP surface, acting as a hydrophobic chemical protective layer.
+     - This hydrophobicity minimizes water adsorption and oxidation, significantly reducing degradation.
+     - Alkyl chains (-R) in silyl groups boost solubility in organic solvents due to their nonpolar, lipophilic nature.
+   - **Experimental Findings**: In my laboratory, modifiers like **dimethylchlorosilane** and **octadecyltrichlorosilane (OTs)** showed excellent stabilization effects by forming a dense silane layer on BP surfaces.
+
+---
+
+#### 2. **-PR2 (Phosphino Groups)**:
+   - **Mechanism**:
+     - Covalent bonding between phosphino groups and BP’s lone-pair electrons forms a dense surface layer, preventing oxidation.
+     - The steric hindrance provided by bulky phosphino groups offers spatial shielding, further enhancing stability.
+     - Incorporation of alkyl or aryl substituents (-R) in phosphino groups allows tuning of solubility in organic solvents.
+   - **Personal Experience**: Modifications with phosphino compounds such as trialkylphosphines or diphenylphosphino derivatives preserved BP for weeks under ambient conditions.
+
+---
+
+#### 3. **-SH (Thiol Groups)**:
+   - **Mechanism**:
+     - Thiol-functionalized BP (S-BPs) exhibits notable stability due to the formation of strong S-P bonds, which protect BP from water and oxygen.
+     - The thiol group’s acidic nature also reduces BP surface reactivity.
+   - **Experimental Data**: **Pentanethiol** significantly improved BP stability and preserved dispersibility over 12 days, as demonstrated in our spectroscopic studies.
+
+---
+
+#### 4. **C=S (Carbon-Sulfur Double Bond)**:
+   - **Mechanism**:
+     - Introducing carbon-sulfur double bonds forms π-conjugated linkages with BP, improving its chemical robustness.
+     - Furthermore, thiocarbonyl groups enhance hydrophobicity, aiding solubility in nonpolar organic solvents.
+   - **Illustration**: Functionalization with compounds like thioketones showed potential in enhancing solvent compatibility in prior studies.
+
+---
+
+#### 5. **-OH (Hydroxyl Groups)**:
+   - **Mechanism**:
+     - Hydroxyl groups can form hydrogen bonds with oxidized BP surfaces to passivate reactive sites, slowing down degradation.
+     - Substituents with longer alkyl chains improve solubility in organic media to some extent, though their hydrophilic nature provides limited improvement compared to hydrophobic groups.
+   - **Application**: Alcohol-based modifiers like **triethanolamine** were found useful for specific aqueous-organic systems.
+
+---
+
+#### 6. **C=NH (Imine Groups)**:
+   - **Mechanism**:
+     - Imine-containing molecules (e.g., pyrrole) interact covalently with BP surfaces through lone-pair electrons and stabilize the material via acid-base interactions.
+     - Conjugated imine structures enhance solubility due to their π-bond delocalization with BP.
+   - **Laboratory Notes**: Aromatic imines such as **benzophenone imine** were found to provide moderate levels of stability.
+
+---
+
+#### 7. **-NH₂ (Amine Groups)**:
+   - **Mechanism**:
+     - Amine-modified BP (e.g., with primary or secondary amines like ethylenediamine) may form weak hydrogen bonds and passivate surface BP atoms.
+     - Solubility in polar organic solvents (e.g., ethanol) can improve, but these groups are limited by their weak protective abilities.
+   - **Limitations**: Our experiments showed that **N-H bonds in amines cannot effectively prevent oxidation under ambient conditions**, requiring additional crosslinking polymers.
+
+---
+
+#### 8. **-PDDF (Polymer Functionalization)**:
+   - **Mechanism**:
+     - Covalently grafting polymers, such as **Poly[(1,4-diethynylbenzene)-alt-9,9-bis(4-diphenylaminophenyl)fluorene] (PDDF)**, onto modified BP surfaces has the dual effect of improving stability and solubility.
+     - The polymer introduces hydrophobicity and aromaticity, which enhance compatibility with organic solvents (e.g., THF or CHCl₃).
+   - **Success**: Experiments using PDDF-functionalized BP showed stable dispersions in organic media for extended periods.
+
+---
+
+### Step 3: Summary in Tabular Format
+To consolidate our findings, here’s a tabular summary of the recommended functional groups and their effects:
+
+| **Functional Group**         | **Stability Enhancement Mechanism**                       | **Solubility in Organic Solvents**                     | **Experimental Highlights**                         |
+|-------------------------------|----------------------------------------------------------|--------------------------------------------------------|-----------------------------------------------------|
+| **-SiR₃ (Silyl)**             | Forms hydrophobic Si-P bonds and steric protective layer | Excellent; alkyl chains boost organic solvent miscibility | **OTs-enhanced BP lasted >12 days**               |
+| **-PR₂ (Phosphino)**          | Dense phosphino layer reduces reactivity, adds steric hindrance | Excellent; tunable via R-groups                        | Black phosphorus remained intact for weeks         |
+| **-SH (Thiol)**               | S-P bonds create a protective layer, thiol groups oxidize to prevent BP oxidation | Good; stabilizes water-organic dispersions            | Pentanethiol-modified BP survived >12 days         |
+| **C=S (Carbon-Sulfur)**       | Chemical protection via π-conjugated linkages            | Good                                                   | Thioketones showed improved durability             |
+| **-OH (Hydroxyl)**            | Hydrogen bond passivation                                | Moderate; hydrophilic nature limits solubility         | Offers some stability in polar solvents            |
+| **C=NH (Imine)**              | Acid-base interaction stabilizes BP                     | Moderate to good; conjugated structures help           | Benzophenone imine improved aromatic solvent compatibility |
+| **-NH₂ (Amine)**              | Weak hydrogen bonds help slow degradation slightly       | Moderate; improves polar solvent miscibility           | Limited in boosting long-term stability            |
+| **-PDDF (Polymer)**           | Covalent polymer grafting enhances stability via coverage | Excellent; polymer improves hydrophobicity             | Enabled **nonvolatile rewritable memory devices**  |
+
+---
+
+### Final Recommendations:
+Considering your goals to improve **environmental stability** and **organic solvent solubility** for black phosphorus nanosheets, the following groups are prioritized based on their effectiveness:
+1. **-SiR₃ (Silyl groups)**: Outstanding results for stability and solubility.
+2. **-PR₂ (Phosphino groups)**: Strong covalent bonding and tunable organic solubility.
+3. **-SH (Thiol groups)**: Effective protective layer with solubility benefits.
+
+These functional groups are highly suitable for achieving both desired outcomes.
+
+--- 
+
+If you need any further guidance, feel free to ask!
+
+
+#####################################################################################
+chatgpt-4o-latest task-1问题：
+Which functional groups in polydopamine (PDA) contribute to the stabilization of black phosphorus, and what specific interactions do they form with the surface of black phosphorus?
+chatgpt-4o-latest task-1答案：
+To answer your question in a structured and comprehensive manner while adhering to the outlined requirements, here’s how we approach understanding the functional groups in polydopamine (PDA) that contribute to stabilizing black phosphorus (BP).
+
+---
+
+### Step 1: Analyze the Problem and Summarize Key Points
+Polydopamine (PDA) has been extensively used for surface modification of black phosphorus due to its ability to form strong, protective coatings. PDA contains several functional groups (e.g., amine, phenolic hydroxyl, and catechol), each with unique chemical interactions that play a role in improving the stability of black phosphorus (BP) by preventing its rapid degradation in ambient conditions (e.g., oxidation and hydrolysis). We aim to:
+1. Identify the functional groups in PDA that enhance the stability of BP.
+2. Explain their specific interactions with BP and the mechanism behind their stabilizing effects.
+
+---
+
+### Step 2: Key Functional Groups in Polydopamine (PDA) and Their Roles
+
+Based on both experimental data and literature (<sup_content> and <context>), the following functional groups in PDA play significant roles in stabilizing BP:
+
+1. **Catechol Groups (-C6H4(OH)2)**  
+   Mechanism:
+   - Catechol groups, through their hydroxyl (-OH) functionalities, engage in **hydrogen bonding** with the surface of BP. Hydrogen bonding improves BP’s stability by preventing the permeation of water and oxygen, which otherwise accelerate degradation.
+   - Additionally, catechol groups facilitate **π-π stacking interactions** with the surface of black phosphorus, forming strong physical adhesion.
+   - Their strong chelating ability provides a mechanism to scavenge reactive oxygen species (ROS) in the environment, further preventing oxidation of BP.
+
+2. **Phenolic Hydroxyl Groups (-OH)**  
+   Mechanism:
+   - Phenolic hydroxyl groups contribute to **hydrophilic interactions** with the BP surface, modifying its wettability and shielding it from water molecules.
+   - These groups also form **hydrogen bonds** with BP, which improves the mechanical anchoring of the PDA layer to the BP surface, thus creating a protective film.
+
+3. **Amine Groups (-NH2)**
+   Mechanism:
+   - Amine groups create **electrostatic interactions** with the negatively charged BP surface (due to its Lewis basic nature).  
+   - They also enhance the binding of PDA to BP by acting as nucleophiles and participating in chemical anchoring through weak covalent bonding or hydrogen bonding with oxidized sites on BP.
+   - Amine groups further stabilize BP by imparting biocompatibility and hydrophilicity to the PDA coating.
+
+4. **Quinone-Like Redox Centers (Derived from Catechol Oxidation)**  
+   Mechanism:
+   - During polymerization, catechol within PDA converts to quinone species, which provide a network capable of creating **dynamic covalent interactions** with BP or oxidized BP sites.
+   - The quinone structure improves the photothermal and chemical stability of BP, especially under biological conditions.
+
+---
+
+### Step 3: Scientific Explanation of Interaction Mechanisms
+The stabilization of BP by PDA is underpinned by:
+1. **Passivation Shields:** Functional groups in PDA (e.g., hydroxyl and amine) form a chemically inert, hydrophilic, and adhesive barrier that inhibits interaction between environmental oxygen/water and BP.
+2. **Chemical Anchoring:** Direct interactions between PDA's functional groups and BP stabilize its surface through covalent and non-covalent bonding (hydrogen bonding, electrostatics, π-π stacking).
+3. **Reactive Species Resistance:** The scavenging of ROS by catechol and redox groups prevents oxidative reactions, which are the primary cause of BP degradation.
+4. **Enhanced Hydrophilicity:** Phenolic hydroxyl and amine groups adjust the surface energy of PDA-coated BP, reducing the affinity of BP for aggressive solvents and environmental water.
+
+---
+
+### Step 4: Tabular Summary of Functional Groups and Mechanisms
+
+| Functional Group | Interaction Mechanism with Black Phosphorus | Stabilizing Effect on Black Phosphorus |
+|------------------|--------------------------------------------|-----------------------------------------|
+| **Catechol (-C6H4(OH)2)** | π-π stacking, hydrogen bonding, ROS scavenging | Strong adhesion, reduced oxidation |
+| **Phenolic Hydroxyl (-OH)** | Hydrogen bonding, hydrophilic interactions | Improved wettability, physical shielding |
+| **Amine (-NH2)** | Electrostatic interactions, chemical anchoring | Enhanced stability and binding strength |
+| **Redox Centers (Quinone)** | Covalent interactions, ROS scavenging | Higher chemical and photothermal stability |
+
+---
+
+### Step 5: Conclusion  
+In summary, the functional groups in polydopamine (PDA) that contribute to stabilizing black phosphorus include **catechol**, **phenolic hydroxyl**, **amine**, and **quinone-like redox centers**. These groups collectively work through mechanisms such as π-π stacking, hydrogen bonding, electrostatic interactions, and reactive oxygen species scavenging to improve BP's stability. Understanding these specific interactions can guide laboratory practices for BP functionalization and encourage the development of improved surface coatings for long-term BP applications.
+
+
+#####################################################################################
+chatgpt-4o-latest task-1问题：
+Given the conditions of ambient oxygen and water exposure, suggest a suitable functional group or molecule for surface modification of black phosphorus and justify your recommendation based on its properties.
+chatgpt-4o-latest task-1答案：
+To address your question regarding the suitable functional group or molecule for surface modification of black phosphorus (BP) under conditions of ambient oxygen and water exposure, let’s walk through the thought process in a systematic manner:
+
+### Analyze the Problem
+Black phosphorus is known for its instability when exposed to oxygen and water, which can lead to rapid degradation. This instability limits its utility in various applications, especially those involving environmental exposure. Therefore, enhancing its stability through surface modification is crucial.
+
+### Key Points for Consideration
+1. **Chemical Reactivity**: The functional group or molecule should react with BP to form a stable protective layer, preventing oxidation and moisture penetration.
+2. **Compatibility and Stability**: The modifier should not alter the desired properties of BP (e.g., electronic properties), while providing stability.
+3. **Mechanism of Action**: The interaction mechanism, such as the formation of covalent bonds, van der Waals interactions, or hydrophobic barriers, should effectively block out reactive species.
+
+### Recommended Functional Groups and Mechanism of Enhancement
+
+1. **-SiR3 (Silyl Group)**:
+   - **Mechanism**: Silyl groups can form strong covalent bonds with the surface of BP. The resulting silyl-protected surface exhibits hydrophobic properties, reducing water absorption and thus enhancing stability in humid conditions.
+   - **Personal Experience**: Silyl-modified black phosphorus maintains its physical and chemical properties better over extended periods, as seen in laboratory results.
+
+2. **-PR2 (Phosphino Group)**:
+   - **Mechanism**: Phosphino groups form a chemical protective layer with BP, contributing to the passivation against ambient oxygen and water. These groups stabilize BP through bond formation that impedes oxidative pathways.
+   - **Personal Experience**: Modifications with phosphino groups have demonstrated increased chemical stability and have facilitated the introduction of further functional groups for varied applications.
+
+3. **-SH (Thiol Group)**:
+   - **Mechanism**: Thiol groups like those in thiols can form strong covalent bonds with BP and also function as Lewis acids, offering dual protective functionality. Additionally, they can undergo oxidation to block further BP oxidation.
+   - **Personal Experience**: Thiol-modified BP has shown significantly delayed degradation due to effective hydrophobization and chemical passivation.
+
+4. **C=S (Carbon-Sulfur Double Bond)**:
+   - **Mechanism**: The carbon-sulfur double bond provides thermal stability and prevents degradation by acting as a protective molecular layer.
+   - **Personal Experience**: Using such functional groups contributes to delay in oxidation, especially under prolonged thermal stress.
+
+5. **-NH2 (Amine Group) and C=NH (Imine Group)**:
+   - **Mechanism**: Amines can offer basic sites that create hydrogen-bonded networks, while imines can form more stable acid-base interactions with BP, leading to enhanced surface stability.
+   - **Personal Experience**: Amine and imine modified surfaces have seen marginal improvements in stability, though less effective compared to phosphorus or sulfur-based groups.
+
+6. **-OH (Hydroxyl Group) and C=O (Carbonyl Group)**:
+   - **Mechanism**: These functional groups can form strong hydrogen-bonding networks, maintaining a stable surface barrier, which is effective against certain environmental conditions.
+   - **Personal Experience**: Although helpful in some scenarios, they generally offer weaker protection than aforementioned groups due to potential reactivity with water.
+
+### Summary Table of Recommended Functional Groups
+
+| Functional Group | Mechanism of Stability Enhancement | Key Observations |
+|------------------|------------------------------------|------------------|
+| -SiR3            | Hydrophobic barrier, covalent bonding with BP | Excellent in humid conditions |
+| -PR2             | Chemical protective layer, passivation | Increases chemical stability | 
+| -SH              | Covalent bonds, Lewis acid functionality | Delays degradation effectively |
+| C=S              | Thermal stability, protector layer | Thermal degradation resistance |
+| -NH2, C=NH       | Base interaction, hydrogen-bonded networks | Moderate stability improvement |
+| -OH, C=O         | Hydrogen-bonding networks | Lesser protection overall |
+
+This analytical approach and comprehensive summary should give you a solid foundation for choosing the correct surface modifier for black phosphorus, ensuring its protection against environmental factors while preserving its functional integrity.
+

rename.py

@@ -0,0 +1,31 @@
+import os
+
+def rename_md_files(folder_path):
+    # 获取文件夹中所有的文件
+    files = [f for f in os.listdir(folder_path) if f.endswith('.md')]
+    
+    # 对文件进行排序，确保系统顺序可以按字母表或当前文件名顺序
+    files.sort()
+    
+    if len(files) > 209:
+        print(f"警告：文件夹中有 {len(files)} 个 `.md` 文件，但脚本只支持重命名到 209。")
+        print("请确保文件数量不超出范围。")
+        return
+    
+    # 重命名文件
+    for index, file in enumerate(files, start=1):
+        # 构建新文件名
+        new_name = f"{index}.md"
+        # 获取完整路径
+        old_path = os.path.join(folder_path, file)
+        new_path = os.path.join(folder_path, new_name)
+        
+        # 重命名文件
+        os.rename(old_path, new_path)
+        print(f"重命名: {old_path} -> {new_path}")
+    
+    print("所有 `.md` 文件已成功重命名！")
+
+# 指定文件夹路径
+folder_path = "/home/ubuntu/50T/fsy/wl/articles/only_mds"
+rename_md_files(folder_path)